| Lighthouse Name | ARLHS Number | Status | State Province | Coordinates | Gridsquare | IOTA | # of Activations |
| Lat | Long | Map |
| Abashiri East Breakwater (Hokkaido) | JPN 931 | - - | - | 44° 1.0' N | 144° 17.0' E | Map | QN24da | AS-078 | - |
| Abashiri Island Breakwater North End (Hokkaido) | JPN 933 | - - | - | 44° 1.0' N | 144° 18.0' E | Map | QN24da | AS-078 | - |
| Abashiri North Breakwater (Hokkaido) | JPN 932 | - - | - | 44° 2.0' N | 144° 18.0' E | Map | QN24da | AS-078 | - |
| Abashiri South Breakwater East End (Hokkaido) | JPN 2627 | - - | - | 44° 1.0' N | 144° 17.0' E | Map | QN24da | AS-078 | - |
| Abosi Ko (Hyogo) | JPN 1478 | - - | - | 34° 46.0' N | 134° 36.0' E | Map | PM74hs | AS-117 | - |
| Aburatsu Ko East Breakwater West Head (Miyazaki) | JPN 2119 | - - | - | 31° 34.0' N | 131° 24.0' E | Map | PM51qn | - | - |
| Aburatsu Ko Range Rear (Miyazaki) | JPN 2120 | - - | - | 31° 33.0' N | 131° 24.0' E | Map | PM51qn | - | - |
| Aburatsu Ko West Inner Breakwater Head (Miyazaki) | JPN 2121 | - - | - | 31° 34.0' N | 131° 24.0' E | Map | PM51qn | - | - |
| Abuta Byochi Breakwater Head (Hokkaido) | JPN 840 | - - | - | 42° 32.0' N | 140° 46.0' E | Map | QN02jm | AS-078 | - |
| Abuto (Hiroshima) | JPN 001 | - - | - | - | - | - | - | AS-117 | - |
| Abuzuru-No-Hana Breakwater (Kanagawa) | JPN 1393 | - - | - | 35° 17.0' N | 139° 34.0' E | Map | PM95sg | AS-117 | - |
| Agano Kawa (Niigata) | JPN 002 | - - | - | - | - | - | - | AS-117 | - |
| Agari-Henna Saki (Ryukyu Islands) | JPN 105 | - - | - | 24° 43.0' N | 125° 28.0' E | Map | PL24rr | - | - |
| Agashi Gaiko Outer Harbor South Breakwater (Hyogo) | JPN 1479 | - - | - | 34° 38.0' N | 135° 0.0' E | Map | PM74mp | AS-117 | - |
| Agashi Gaiko Outer Harbor West Breakwater (Hyogo) | JPN 1480 | - - | - | 34° 39.0' N | 134° 59.0' E | Map | PM74lp | AS-117 | - |
| Agenosyoko West Breakwater Head (Yamaguchi) | JPN 1603 | - - | - | 33° 54.0' N | 132° 17.0' E | Map | PM63dv | AS-117 | - |
Ago No Hana/Oge Shima (Ehime) Oge Shima/Ago No Hana (Ehime) | JPN 779 | - - | - | 34° 11.0' N | 132° 57.0' E | Map | PM64le | - | - |
| Aguni Sima (Okinawa) | JPN 004 | - - | - | 26° 34.0' N | 127° 13.0' E | Map | PL36on | AS-018 | - |
| Aharen Saki (Okinawa) | JPN 005 | - - | - | - | - | - | - | AS-018 | - |
| Ai Saki (Ishikawa) | JPN 768 | - - | - | 37° 30.0' N | 137° 21.0' E | Map | PM87ql | - | - |
| Ai Se (Nagasaki) | JPN 2152 | - - | - | 33° 14.0' N | 129° 6.0' E | Map | PM43nf | - | - |
| Ai Shima (Ehime) | JPN 006 | - - | - | 34° 4.0' N | 132° 43.0' E | Map | PM64ib | - | - |
| Aikawa Ko Breakwater Head (Miyagi) | JPN 1144 | - - | - | 38° 17.0' N | 141° 31.0' E | Map | QM08sg | AS-117 | - |
| Aino Shima (Fukuoka) | JPN 647 | - - | - | - | - | - | - | - | - |
| Aino Shima (Nagasaki) | JPN 2153 | - - | - | 32° 56.0' N | 129° 11.0' E | Map | PM42ow | - | - |
| Ainuma Ko North Breakwater (Hokkaido) | JPN 841 | - - | - | 42° 4.0' N | 140° 4.0' E | Map | QN02ab | AS-078 | - |
| Ainuma Ko South Breakwater (Hokkaido) | JPN 842 | - - | - | 42° 7.0' N | 139° 59.0' E | Map | PN92xc | AS-078 | - |
| Aio Gyoko Fishery Harbor Omi Breakwater (Yamaguchi) | JPN 1604 | - - | - | 34° 2.0' N | 131° 28.0' E | Map | PM54ra | AS-117 | - |
| Aio Ko South Breakwater Head (Yamaguchi) | JPN 1605 | - - | - | 34° 0.0' N | 131° 26.0' E | Map | PM53rx | AS-117 | - |
| Aioi Ko Range Front (Hyogo) | JPN 1481 | - - | - | 34° 47.0' N | 134° 28.0' E | Map | PM74fs | AS-117 | - |
| Aioi Ko Range Rear (Hyogo) | JPN 1482 | - - | - | 34° 47.0' N | 134° 28.0' E | Map | PM74fs | AS-117 | - |
Aizu Ko/Naga Se (Kumamoto) Naga Se/Aizu Ko (Kumamoto) | JPN 2084 | - - | - | 32° 31.0' N | 130° 26.0' E | Map | PM52fm | - | - |
| Aji Shima Kinkasan (Miyagi) | JPN 008 | - - | - | - | - | - | - | AS-117 | - |
| Ajiro (Shizuoka) | JPN 1423 | - - | - | 35° 3.0' N | 139° 6.0' E | Map | PM95nb | - | - |
| Ajiro Breakwater Head (Shizuoka) | JPN 197 | - - | - | 35° 3.0' N | 139° 6.0' E | Map | PM95nb | - | - |
| Aka Saki (Kagawa) | JPN 2432 | - - | - | 34° 7.0' N | 133° 32.0' E | Map | PM64sc | - | - |
| Aka Saki (Miyagi) | JPN 009 | - - | - | - | - | - | - | AS-117 | - |
| Akaguri Saki (Fukui) | JPN 010 | - - | - | 35° 31.0' N | 135° 40.0' E | Map | PM75um | - | - |
| Akahae Bana (Nagasaki) | JPN 2154 | - - | - | 32° 45.0' N | 128° 53.0' E | Map | PM42kr | - | - |
| Akaiwa Saki (Hokkaido) | JPN 843 | - - | - | 44° 25.0' N | 141° 18.0' E | Map | QN04pj | AS-078 | - |
| Akakina Ko Range Front (Ryukyu Islands) (Kagoshima) | JPN 2556 | - - | - | 28° 26.0' N | 129° 40.0' E | Map | PL48tk | - | - |
| Akanada Hana (Shimane) | JPN 011 | - - | - | 36° 2.0' N | 133° 0.0' E | Map | PM66la | - | - |
| Akasaki West Breakwater (Tottori) | JPN 1587 | - - | - | 35° 31.0' N | 133° 40.0' E | Map | PM65tm | - | - |
| Akasi Ko (Hyogo) | JPN 012 | - - | - | 34° 38.0' N | 134° 59.0' E | Map | PM74lp | AS-117 | - |
| Akasi Ko West Breakwater (Hyogo) | JPN 1483 | - - | - | 34° 38.0' N | 134° 59.0' E | Map | PM74lp | AS-117 | - |
| Akasi Ko West Inner Breakwater (Hyogo) | JPN 1484 | - - | - | 34° 38.0' N | 134° 58.0' E | Map | PM74lp | AS-117 | - |
| Akasi Ko West Outer Harbor Breakwater (Hyogo) | JPN 1485 | - - | - | 34° 38.0' N | 134° 59.0' E | Map | PM74lp | AS-117 | - |
| Aki Eno Sima (Hiroshima) | JPN 1721 | - - | - | 34° 17.0' N | 132° 22.0' E | Map | PM64eg | AS-117 | - |
| Aki Ko East Breakwater (Kochi) | JPN 2484 | - - | - | 33° 30.0' N | 133° 53.0' E | Map | PM63wm | - | - |
| Akita Ko (Akita) | JPN 1026 | - - | - | 39° 46.0' N | 140° 1.0' E | Map | QM09as | - | - |
| Akita Ko East Inner Breakwater (Akita) | JPN 1027 | - - | - | 39° 46.0' N | 140° 2.0' E | Map | QM09as | - | - |
| Akita Ko South Breakwater Inner Head (Akita) | JPN 1028 | - - | - | 39° 46.0' N | 140° 2.0' E | Map | QM09as | - | - |
| Akitahara Ko South Breakwater (Hiroshima) | JPN 1722 | - - | - | 34° 10.0' N | 132° 20.0' E | Map | PM64dd | AS-117 | - |
| Akitu Ko Breakwater (Hiroshima) | JPN 1723 | - - | - | 34° 19.0' N | 132° 49.0' E | Map | PM64jh | AS-117 | - |
| Akitu Ko East Harbor Breakwater (Hiroshima) | JPN 1724 | - - | - | 34° 19.0' N | 132° 50.0' E | Map | PM64jh | AS-117 | - |
| Akkesi (Hokkaido) | JPN 013 | - - | - | - | - | - | - | AS-078 | - |
| Akkesi Ko Breakwater North Head (Hokkaido) | JPN 844 | - - | - | 43° 2.0' N | 144° 50.0' E | Map | QN23ja | AS-078 | - |
| Ako MISAKI (Hyogo) | JPN 014 | - - | - | 34° 44.0' N | 134° 25.0' E | Map | PM74er | AS-117 | - |
| Akune Ko (Kagoshima) | JPN 015 | - - | - | 32° 1.0' N | 130° 11.0' E | Map | PM52ca | - | - |
| Akune Ko East Breakwater Head (Kagoshima) | JPN 2032 | - - | - | 32° 1.0' N | 130° 11.0' E | Map | PM52ca | - | - |
| Akune Ko West Breakwater Head (Kagoshima) | JPN 2033 | - - | - | 32° 1.0' N | 130° 12.0' E | Map | PM52ca | - | - |
| Akuseki Sima (Ryukyu Islands) (Kagoshima) | JPN 2557 | - - | - | 29° 27.0' N | 129° 37.0' E | Map | PL49tk | - | - |
| Ama Saki (Ishikawa) | JPN 016 | - - | - | - | - | - | - | AS-117 | - |
| Amakusa Sakitu Ko (Kumamoto) | JPN 017 | - - | - | - | - | - | - | - | - |
| Amamui Breakwater Head (Oita) | JPN 2299 | - - | - | 33° 3.0' N | 131° 56.0' E | Map | PM53xb | - | - |
| Amarube Saki (Hyogo) | JPN 019 | - - | - | 35° 40.0' N | 134° 33.0' E | Map | PM75gq | AS-117 | - |
| Amata Sima (Yamaguchi) | JPN 1606 | - - | - | 33° 46.0' N | 132° 3.0' E | Map | PM63as | AS-117 | - |
| Amatsu Ko Range Front (Chiba) | JPN 1301 | - - | - | 35° 7.0' N | 140° 10.0' E | Map | QM05cc | AS-117 | - |
| Amatsu Ko South Breakwater (Chiba) | JPN 1302 | - - | - | 35° 7.0' N | 140° 10.0' E | Map | QM05cc | AS-117 | - |
| Amatsu Ko West Breakwater (Chiba) | JPN 1303 | - - | - | 35° 8.0' N | 140° 10.0' E | Map | QM05cd | AS-117 | - |
| Ambo Outer Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2558 | - - | - | 30° 19.0' N | 130° 40.0' E | Map | PM50ih | - | - |
| Amura Breakwater Head (Kumamoto) | JPN 2085 | - - | - | 32° 32.0' N | 130° 27.0' E | Map | PM52fm | - | - |
| Anamizu (Ishikawa) | JPN 020 | - - | - | 37° 13.0' N | 136° 55.0' E | Map | PM87kf | AS-117 | - |
| Ando Sima (Hiroshima) | JPN 1725 | - - | - | 34° 16.0' N | 132° 24.0' E | Map | PM64eg | AS-117 | - |
| Anori Saki (Mie) | JPN 021 | - - | - | 34° 21.9' N | 136° 54.5' E | Map | PM84ki | - | - |
| Anori Saki East Breakwater (Mie) | JPN 1801 | - - | - | 34° 22.0' N | 136° 54.0' E | Map | PM84ki | - | - |
| Ao Ko East Breakwater Head (Wakayama) | JPN 1931 | - - | - | 33° 54.0' N | 135° 5.0' E | Map | PM73mv | - | - |
| Ao Ko North Breakwater Head (Wakayama) | JPN 1932 | - - | - | 33° 54.0' N | 135° 5.0' E | Map | PM73mv | - | - |
| Ao Shima (Miyazaki) | JPN 151 | - - | - | 31° 48.0' N | 131° 29.0' E | Map | PM51rt | - | - |
| Ao Sima (Ehime) | JPN 192 | - - | - | - | - | - | - | - | - |
| Ao Sima (Tokushima) | JPN 022 | - - | - | - | - | - | - | - | - |
| Ao Ura North Breakwater (Nagasaki) | JPN 2155 | - - | - | 33° 27.0' N | 129° 46.0' E | Map | PM43vk | - | - |
| Aokata Wan (Nagasaki) | JPN 2156 | - - | - | 32° 59.0' N | 129° 3.0' E | Map | PM42mx | - | - |
| Aoki Ko Breakwater No. 1 (Kagawa) | JPN 2433 | - - | - | 34° 22.0' N | 133° 41.0' E | Map | PM64ui | - | - |
| Aomori Ko (Aomori) | JPN 1050 | - - | - | 40° 51.0' N | 140° 43.0' E | Map | QN00iu | - | - |
| Aonae Misaki (Hokkaido) | JPN 023 | - - | - | 42° 3.0' N | 139° 27.0' E | Map | PN92rb | AS-078 | - |
| Aonae Misaki North Breakwater Head (Hokkaido) | JPN 845 | - - | - | 42° 4.0' N | 139° 27.0' E | Map | PN92rb | AS-078 | - |
| Aosa Zaki (Nagasaki) | JPN 2157 | - - | - | 33° 20.0' N | 129° 34.0' E | Map | PM43si | - | - |
| Aqa-No-Kawa Guchi (Niigata) | JPN 1258 | - - | - | 37° 57.0' N | 139° 8.0' E | Map | PM97nw | - | - |
| Arakuchi Ko No. 4 Breakwater (Kumamoto) | JPN 2086 | - - | - | 32° 21.0' N | 130° 22.0' E | Map | PM52ei | - | - |
| Arari Ko (Shizuoka) | JPN 025 | - - | - | 34° 50.0' N | 138° 46.0' E | Map | PM94jt | - | - |
| Arasaki (Yamagata) | JPN 024 | - - | - | 38° 46.0' N | 139° 44.0' E | Map | PM98us | - | - |
| Arasaki Inner Breakwater (Yamagata) | JPN 1174 | - - | - | 38° 46.0' N | 139° 44.0' E | Map | PM98us | - | - |
| Arasaki North Breakwater (Yamagata) | JPN 1175 | - - | - | 38° 46.0' N | 139° 44.0' E | Map | PM98us | - | - |
| Arata Breakwater Head (Fukuoka) | JPN 1991 | - - | - | 33° 53.0' N | 130° 54.0' E | Map | PM53kv | - | - |
| Arialce Kai (Saga) | JPN 2342 | - - | - | 33° 10.0' N | 130° 17.0' E | Map | PM53de | - | - |
| Arifuku Jima (Nagasaki) | JPN 2158 | - - | - | 32° 55.0' N | 128° 56.0' E | Map | PM42lv | - | - |
| Arita Ko Breakwater Head (Wakayama) | JPN 1933 | - - | - | 33° 29.0' N | 135° 44.0' E | Map | PM73ul | - | - |
| Asahi-Mati Breakwater (Nagasaki) | JPN 2159 | - - | - | 32° 45.0' N | 129° 52.0' E | Map | PM42wr | - | - |
| Asahimachi Breakwater Head (Kagawa) | JPN 2434 | - - | - | 34° 22.0' N | 134° 4.0' E | Map | PM74ai | - | - |
| Asakawa Ko East Breakwater (Tokushima) | JPN 2524 | - - | - | 33° 37.0' N | 134° 22.0' E | Map | PM73eo | - | - |
| Asamokawa Ko East Groin (Kyoto) | JPN 1240 | - - | - | 35° 41.0' N | 135° 1.0' E | Map | PM75mq | - | - |
| Asamokawa Ko East Inner Breakwater (Kyoto) | JPN 1241 | - - | - | 35° 41.0' N | 135° 1.0' E | Map | PM75mq | - | - |
| Asano Ko North Breakwater (Hyogo) | JPN 1773 | - - | - | 34° 32.0' N | 134° 55.0' E | Map | PM74lm | AS-117 | - |
| Asebino Hana (Tokushima) | JPN 026 | - - | - | 33° 44.0' N | 134° 34.0' E | Map | PM73gr | - | - |
| Ashibe Ko (Nagasaki) | JPN 027 | - - | - | 33° 48.0' N | 129° 46.0' E | Map | PM43vt | - | - |
| Ashibe Ko North Breakwater Head (Nagasaki) | JPN 2161 | - - | - | 33° 48.0' N | 129° 46.0' E | Map | PM43vt | - | - |
| Ashibe Ko Outer Breakwater (Nagasaki) | JPN 2162 | - - | - | 33° 48.0' N | 129° 46.0' E | Map | PM43vt | - | - |
| Ashibe Ko South Breakwater (Nagasaki) | JPN 2160 | - - | - | 33° 48.0' N | 129° 46.0' E | Map | PM43vt | - | - |
| Ashika Shima (Kanagawa) | JPN 1394 | - - | - | 35° 13.0' N | 139° 44.0' E | Map | PM95uf | - | - |
| Ashiya Outer Breakwater Head (Fukuoka) | JPN 1992 | - - | - | 33° 54.0' N | 130° 39.0' E | Map | PM53hv | - | - |
| Ashizuri Zaki (Kochi) | JPN 2485 | - - | - | 32° 43.0' N | 133° 1.0' E | Map | PM62mr | - | - |
| Asika Sima (Kanagawa) | JPN 028 | - - | - | - | - | - | - | - | - |
| Asike Bae (Oita) | JPN 2300 | - - | - | 33° 17.0' N | 131° 58.0' E | Map | PM53xg | - | - |
| Asizuri Ko West Breakwater (Kochi) | JPN 2486 | - - | - | 32° 47.0' N | 132° 56.0' E | Map | PM62ls | - | - |
| Asizuri Misaki (Kochi) | JPN 029 | - - | - | 32° 43.0' N | 133° 1.0' E | Map | PM62mr | - | - |
| Aso Breakwater (Miyazaki) | JPN 2122 | - - | - | 32° 41.0' N | 131° 49.0' E | Map | PM52vq | - | - |
| Aso Wan Mizus-Aki Zyoko (Nagasaki) | JPN 2163 | - - | - | 34° 21.0' N | 129° 16.0' E | Map | PM44pi | - | - |
| Asoura Ko Jetty (Mie) | JPN 1802 | - - | - | 34° 16.0' N | 136° 35.0' E | Map | PM84hg | - | - |
| Ataka (Ishikawa) | JPN 030 | - - | - | 36° 25.0' N | 136° 25.0' E | Map | PM86ej | AS-117 | - |
| Atami Breakwater Head (Shizuoka) | JPN 1424 | - - | - | 35° 6.0' N | 139° 5.0' E | Map | PM95mc | - | - |
| Atonoura (Wakayama) | JPN 1934 | - - | - | 33° 43.0' N | 135° 24.0' E | Map | PM73qr | - | - |
| Atsuga Ko South Breakwater (Hokkaido) | JPN 846 | - - | - | 42° 26.0' N | 142° 12.0' E | Map | QN12ck | AS-078 | - |
| Atsuta Ko West Breakwater Head (Hokkaido) | JPN 847 | - - | - | 43° 24.0' N | 141° 26.0' E | Map | QN03rj | AS-078 | - |
| Awa Oura (Tokushima) | JPN 2525 | - - | - | 34° 13.0' N | 134° 32.0' E | Map | PM74gf | - | - |
| Awa Saki (Kanagawa) | JPN 1395 | - - | - | 35° 7.7' N | 139° 37.8' E | Map | PM95td | - | 1 |
| Awa Shima (Niigata) | JPN 032 | - - | - | 38° 27.0' N | 139° 15.0' E | Map | PM98pk | - | - |
| Awa Sirahama Ko (Tiba) | JPN 034 | - - | - | 34° 55.0' N | 139° 56.0' E | Map | PM94xw | - | - |
| Awa Take-Ga-Sima (Tokushima) | JPN 035 | - - | - | - | - | - | - | - | - |
| Awaimozu Ko Breakwater (Tokushima) | JPN 2526 | - - | - | 33° 58.0' N | 134° 40.0' E | Map | PM73ix | - | - |
| Aware Saki (Okinawa) | JPN 031 | - - | - | 26° 8.0' N | 127° 21.0' E | Map | PL36qd | - | - |
| Awata Ko Breakwater (Tokushima) | JPN 2527 | - - | - | 34° 13.0' N | 134° 33.0' E | Map | PM74gf | - | - |
| Awazi Muroto West Breakwater (Hyogo) | JPN 1774 | - - | - | 34° 31.0' N | 134° 53.0' E | Map | PM74km | AS-117 | - |
| Awazu Ko South Breakwater Head (Tokushima) | JPN 2528 | - - | - | 34° 8.0' N | 134° 38.0' E | Map | PM74hd | - | - |
| Ayetsu Breakwater (Nagasaki) | JPN 2164 | - - | - | 32° 57.0' N | 129° 7.0' E | Map | PM42nw | - | - |
| Ayoro Hana (Hokkaido) | JPN 036 | - - | - | 42° 27.0' N | 141° 12.0' E | Map | QN02ok | AS-078 | - |
| Azi Ko Breakwater (Kagawa) | JPN 2435 | - - | - | 34° 23.0' N | 134° 8.0' E | Map | PM74bj | - | - |
| Azi Siraisi Syo (Kagawa) | JPN 037 | - - | - | - | - | - | - | - | - |
| Azigasawa Ko (Aomori) | JPN 1051 | - - | - | 40° 47.0' N | 140° 13.0' E | Map | QN00cs | - | - |
| Aziro North Breakwater Head (Tokyo) | JPN 1460 | - - | - | 35° 35.0' N | 134° 18.0' E | Map | PM75dn | - | - |
| Aziro Saki (Tottori) | JPN 038 | - - | - | - | - | - | - | - | - |
| Aziro South Breakwater Head (Tokyo) | JPN 1461 | - - | - | 35° 35.0' N | 134° 18.0' E | Map | PM75dn | - | - |
| Azuti o Sima Nagasaki Hana (Nagasaki) | JPN 039 | - - | - | - | - | - | - | - | - |
| Bakkai Ko West Breakwater (Hokkaido) | JPN 848 | - - | - | 45° 18.0' N | 141° 37.0' E | Map | QN05th | AS-078 | - |
| Bakuti Misaki (Kyoto) | JPN 040 | - - | - | 35° 33.0' N | 135° 21.0' E | Map | PM75qn | - | - |
| Bandokoro (Fukushima) | JPN 041 | - - | - | 36° 56.0' N | 140° 56.0' E | Map | QM06lw | - | - |
| Bandokoro Hana (Kagoshima) | JPN 2034 | - - | - | 31° 12.0' N | 130° 38.0' E | Map | PM51he | - | - |
| Bansho Yama (Wakayama) | JPN 042 | - - | - | 33° 41.0' N | 135° 20.0' E | Map | PM73pq | - | - |
| Baten Ko Breakwater Head (Ryukyu Islands) | JPN 2595 | - - | - | 26° 11.0' N | 127° 47.0' E | Map | PL36ve | - | - |
| Behu Directional Light (Hyogo) | JPN 1486 | - - | - | 34° 43.0' N | 134° 51.0' E | Map | PM74kr | AS-117 | - |
| Behu West Breakwater Head (Okayama) | JPN 1880 | - - | - | 34° 42.0' N | 134° 51.0' E | Map | PM74kq | - | - |
| Benkei Misaki (Hokkaido) | JPN 043 | - - | - | 42° 49.0' N | 140° 12.0' E | Map | QN02ct | AS-078 | - |
| Benten Shima (Iwate) | JPN 1099 | - - | - | 39° 24.0' N | 141° 59.0' E | Map | QM09xj | - | - |
| Benten Shima (Nagasaki) | JPN 2165 | - - | - | 33° 9.0' N | 129° 43.0' E | Map | PM43ud | - | - |
| Beppu Breakwater Head (Oita) | JPN 2301 | - - | - | 33° 20.0' N | 131° 30.0' E | Map | PM53si | - | - |
| Beppu Kanko Ko (Oita) | JPN 2302 | - - | - | 33° 18.0' N | 131° 31.0' E | Map | PM53sh | - | - |
| Beppu Offing Breakwater (Oita) | JPN 2303 | - - | - | 33° 18.0' N | 131° 31.0' E | Map | PM53sh | - | - |
| Beppu Offing Breakwater North Head (Oita) | JPN 2304 | - - | - | 33° 18.0' N | 131° 31.0' E | Map | PM53sh | - | - |
| Betukari Ko (Hokkaido) | JPN 849 | - - | - | 43° 50.0' N | 141° 29.0' E | Map | QN03rt | AS-078 | - |
| Bindare Jima (Miyazaki) | JPN 2123 | - - | - | 31° 25.0' N | 131° 13.0' E | Map | PM51ok | - | - |
| Biro Jima (Miyazaki) | JPN 2124 | - - | - | 32° 28.0' N | 131° 44.0' E | Map | PM52ul | - | - |
| Bise Saki (Okinawa) | JPN 045 | - - | - | 26° 43.0' N | 127° 53.0' E | Map | PL36wr | - | - |
| Biwa Saki (Oita) | JPN 046 | - - | - | 33° 41.0' N | 131° 34.0' E | Map | PM53sq | - | - |
| Bo No Misaki (Kagoshima) | JPN 047 | - - | - | 31° 15.0' N | 130° 13.0' E | Map | PM51cg | - | - |
| Bonoura Naga Southeast (Kagoshima) | JPN 048 | - - | - | - | - | - | - | - | - |
| Borose Saki (Kagoshima) | JPN 049 | - - | - | - | - | - | - | - | - |
| Boze Ko Breakwater Head (Hyogo) | JPN 1487 | - - | - | 34° 39.0' N | 134° 31.0' E | Map | PM74gp | AS-117 | - |
| Boze Sima (Hyogo) | JPN 1488 | - - | - | 34° 39.0' N | 134° 31.0' E | Map | PM74gp | AS-117 | - |
| Buzen Imazu Ko (Oita) | JPN 2305 | - - | - | 33° 35.0' N | 131° 16.0' E | Map | PM53pn | - | - |
| Buzen Nagasu Ko Training Wall (Oita) | JPN 2306 | - - | - | 33° 35.0' N | 131° 22.0' E | Map | PM53qn | - | - |
Cape Notoro/Notoro Misaki (Hokkaido) Notoro Misaki/Cape Notoro (Hokkaido) | JPN 435 | - - | - | 44° 6.0' N | 144° 15.0' E | Map | QN24dc | AS-078 | - |
Cape Shiretoko/Shiretoko Misaki (Hokkaido) Shiretoko Misaki/Cape Shiretoko (Hokkaido) | JPN 579 | - - | - | 44° 20.0' N | 145° 20.0' E | Map | QN24qi | AS-078 | - |
| Chiburi Jima (Shimane) | JPN 643 | - - | - | 36° 0.0' N | 133° 4.0' E | Map | PM66ma | - | - |
| Chika Saki (Nagasaki) | JPN 804 | - - | - | - | - | - | - | - | - |
| Chikura (Chiba) | JPN 646 | - - | - | 34° 57.0' N | 139° 58.0' E | Map | PM94xw | AS-117 | - |
| Chikura Middle Breakwater Head (Chiba) | JPN 1304 | - - | - | 34° 57.0' N | 139° 58.0' E | Map | PM94xw | AS-117 | - |
| China Saki (Ryukyu Islands) | JPN 2596 | - - | - | 26° 11.0' N | 127° 49.0' E | Map | PL36ve | - | - |
| Chirin Jima (Kagoshima) | JPN 2035 | - - | - | 31° 16.0' N | 130° 41.0' E | Map | PM51ig | - | - |
| Chiyo Saki Ko South Breakwater (Mie) | JPN 1803 | - - | - | 34° 51.0' N | 136° 37.0' E | Map | PM84hu | - | - |
| Daiba Hana (Yamaguchi) | JPN 1607 | - - | - | 33° 57.0' N | 130° 53.0' E | Map | PM53kw | AS-117 | - |
| Daido Ko East Breakwater (Kumamoto) | JPN 2087 | - - | - | 32° 23.0' N | 130° 21.0' E | Map | PM52ej | - | - |
| Daiga Hana (Yamaguchi) | JPN 050 | - - | - | 37° 58.0' N | 138° 15.0' E | Map | PM97cx | AS-117 | - |
| Daiho Ko South Breakwater (Nagasaki) | JPN 2166 | - - | - | 32° 36.0' N | 128° 40.0' E | Map | PM42ho | - | - |
| Daikoku Breakwater East Head (Kanagawa) | JPN 1396 | - - | - | 35° 27.0' N | 139° 42.0' E | Map | PM95uk | - | - |
| Daikoku Breakwater West Head (Kanagawa) | JPN 1397 | - - | - | 35° 27.0' N | 139° 42.0' E | Map | PM95uk | - | - |
| Daimaru Iso (Hokkaido) | JPN 2628 | - - | - | 42° 48.0' N | 140° 14.0' E | Map | QN02ct | AS-078 | - |
| Dain Kaiho (Niigata) | JPN 051 | - - | - | 42° 57.0' N | 144° 52.0' E | Map | QN22kw | - | - |
| Daini Kaiho (Tiba) | JPN 052 | - - | - | 35° 19.0' N | 139° 45.0' E | Map | PM95vh | - | - |
| Daio Saki (Mie) | JPN 053 | - - | - | 34° 16.0' N | 136° 54.0' E | Map | PM84kg | - | - |
| Dana Misaki (Ryukyu Islands) (Kagoshima) | JPN 2559 | - - | - | 27° 6.0' N | 128° 1.0' E | Map | PL47ac | - | - |
| Deba Jima (Tokushima) | JPN 2529 | - - | - | 33° 38.0' N | 134° 26.0' E | Map | PM73fp | - | - |
| Deba Jima East Breakwater (Tokushima) | JPN 2530 | - - | - | 33° 38.0' N | 134° 25.0' E | Map | PM73ep | - | - |
| Dentarohana (Hiroshima) | JPN 1726 | - - | - | 34° 6.0' N | 132° 27.0' E | Map | PM64fc | AS-117 | - |
| Do Miki Saki (Miyagi) | JPN 055 | - - | - | - | - | - | - | AS-117 | - |
| Do Saki (Ehime) | JPN 054 | - - | - | - | - | - | - | - | - |
Dogo/Shiro Saki (Shimane) Shiro Saki/Dogo (Shimane) | JPN 524 | - - | - | 36° 10.0' N | 133° 21.0' E | Map | PM66qe | - | - |
| E Saki (Hyogo) | JPN 056 | - - | - | 34° 36.0' N | 134° 59.0' E | Map | PM74lo | AS-117 | - |
| Ebi Ko Breakwater (Hiroshima) | JPN 1727 | - - | - | 34° 23.0' N | 133° 16.0' E | Map | PM64pj | AS-117 | - |
| Ebi Ko Breakwater Head (Hiroshima) | JPN 1728 | - - | - | 34° 24.0' N | 133° 15.0' E | Map | PM64oj | AS-117 | - |
| Ebito Ko (Kumamoto) | JPN 057 | - - | - | - | - | - | - | - | - |
| Ebosi Sima (Fukuoka) | JPN 058 | - - | - | 33° 41.0' N | 129° 59.0' E | Map | PM43xq | - | - |
| Echizen Sirahama Ko No. 1 Breakwater (Fukui) | JPN 064 | - - | - | - | - | - | - | - | - |
| Egawa West Breakwater (Wakayama) | JPN 1935 | - - | - | 33° 43.0' N | 135° 22.0' E | Map | PM73qr | - | - |
| Egushi Ko Breakwater (Kumamoto) | JPN 2088 | - - | - | 32° 17.0' N | 130° 27.0' E | Map | PM52fg | - | - |
| Eigishima Ko West Breakwater (Hyogo) | JPN 1489 | - - | - | 34° 40.0' N | 134° 54.0' E | Map | PM74kp | AS-117 | - |
| Eiko West Breakwater Head (Hyogo) | JPN 1775 | - - | - | 34° 28.0' N | 134° 50.0' E | Map | PM74jl | AS-117 | - |
| Emi Ko Mai Shima (Chiba) | JPN 1305 | - - | - | 35° 4.0' N | 140° 4.0' E | Map | QM05ab | AS-117 | - |
| Eno Shima (Nagasaki) | JPN 2167 | - - | - | 33° 0.0' N | 129° 21.0' E | Map | PM43qa | - | - |
| Eno Sima (Kanagawa) | JPN 059 | - - | - | 35° 18.0' N | 139° 28.7' E | Map | PM95rh | - | 2 |
| Eonoura Ko (Kagawa) | JPN 2436 | - - | - | 34° 21.0' N | 133° 43.0' E | Map | PM64ui | - | - |
| Era Ko West Breakwater Head (Hokkaido) | JPN 850 | - - | - | 41° 33.0' N | 139° 59.0' E | Map | PN91xn | AS-078 | - |
| Erimo Misaki (Hokkaido) | JPN 060 | - - | - | 41° 55.0' N | 143° 15.0' E | Map | QN11ov | AS-078 | - |
| Ermio Ko (Hokkaido) | JPN 851 | - - | - | 42° 1.0' N | 143° 8.0' E | Map | QN12na | AS-078 | - |
| Esaki Ko (Yamaguchi) | JPN 1608 | - - | - | 34° 39.0' N | 131° 39.0' E | Map | PM54tp | AS-117 | - |
| Esaki Ko Range Front (Yamaguchi) | JPN 1609 | - - | - | 34° 39.0' N | 131° 39.0' E | Map | PM54tp | AS-117 | - |
| Esaki Ko Range Rear (Yamaguchi) | JPN 1610 | - - | - | 34° 39.0' N | 131° 39.0' E | Map | PM54tp | AS-117 | - |
| Esan Misaki (Hokkaido) | JPN 061 | - - | - | 41° 49.0' N | 141° 11.0' E | Map | QN01ot | AS-078 | - |
| Esashi East Outer Breakwater (Hokkaido) | JPN 852 | - - | - | 44° 55.0' N | 142° 36.0' E | Map | QN14hv | AS-078 | - |
| Esashi West Breakwater (Hokkaido) | JPN 2629 | - - | - | 41° 52.0' N | 140° 8.0' E | Map | QN01bu | AS-078 | - |
| Esu Saki (Wakayama) | JPN 062 | - - | - | 33° 30.0' N | 135° 36.0' E | Map | PM73tm | - | - |
| Eta Sima (Hiroshima) | JPN 1729 | - - | - | 34° 17.0' N | 132° 29.0' E | Map | PM64fg | AS-117 | - |
| Etizen Gyoko Breakwater (Fukui) | JPN 1186 | - - | - | 35° 56.0' N | 136° 0.0' E | Map | PM75xw | - | - |
| Etizen Misaki (Wakayama) | JPN 063 | - - | - | 35° 59.0' N | 135° 58.0' E | Map | PM75xx | - | - |
| Etomo (Shimane) | JPN 065 | - - | - | 35° 32.0' N | 132° 58.0' E | Map | PM65lm | - | - |
| Etomo East Breakwater Head (Shimane) | JPN 1549 | - - | - | 35° 32.0' N | 132° 58.0' E | Map | PM65lm | - | - |
| Ettyu Ao Ko East Breakwater North Head (Toyama) | JPN 1279 | - - | - | 36° 52.0' N | 137° 0.0' E | Map | PM86mu | - | - |
Fuefuki Ko/Ojika Shima (Nagasaki) Ojika Shima/Fuefuki Ko (Nagasaki) | JPN 2246 | - - | - | 33° 11.0' N | 129° 4.0' E | Map | PM43me | - | - |
| Fukami Ko No. 1 Breakwater (Nagasaki) | JPN 2168 | - - | - | 32° 15.0' N | 130° 6.0' E | Map | PM52bf | - | - |
| Fukaura Breakwater Head (Aomori) | JPN 1052 | - - | - | 40° 39.0' N | 139° 56.0' E | Map | PN90xp | - | - |
| Fukaura Breakwater North Head (Aomori) | JPN 1053 | - - | - | 40° 39.0' N | 139° 56.0' E | Map | PN90xp | - | - |
| Fukaura Outer Breakwater Head (Aomori) | JPN 1054 | - - | - | 40° 39.0' N | 139° 56.0' E | Map | PN90xp | - | - |
| Fukaya Suido Entrance (Mie) | JPN 1804 | - - | - | 34° 16.0' N | 136° 52.0' E | Map | PM84kg | - | - |
| Fuke Ko East Breakwater (Osaka) | JPN 1906 | - - | - | 34° 19.0' N | 135° 9.0' E | Map | PM74nh | - | - |
| Fuke Ko West Breakwater Head (Osaka) | JPN 1907 | - - | - | 34° 19.0' N | 135° 9.0' E | Map | PM74nh | - | - |
| Fukue Ko Mukaiyama North Breakwater (Aichi) | JPN 1684 | - - | - | 34° 38.0' N | 137° 6.0' E | Map | PM84np | - | - |
| Fukue Ko North Breakwater (Nagasaki) | JPN 2169 | - - | - | 32° 42.0' N | 128° 51.0' E | Map | PM42kq | AS-012 | - |
| Fukuhama Ko Breakwater (Kumamoto) | JPN 2089 | - - | - | 32° 15.0' N | 130° 26.0' E | Map | PM52ff | - | - |
| Fukuoka - Nakata Ko East Breakwater (Fukuoka) | JPN 1993 | - - | - | 33° 36.0' N | 130° 23.0' E | Map | PM53eo | - | - |
| Fukuoka South Breakwater (Fukuoka) | JPN 1994 | - - | - | 33° 36.0' N | 130° 23.0' E | Map | PM53eo | - | - |
| Fukuoka West Breakwater (Fukuoka) | JPN 1995 | - - | - | 33° 36.0' N | 130° 23.0' E | Map | PM53eo | - | - |
| Fukura Ko (Ishikawa) | JPN 1211 | - - | - | 37° 5.0' N | 136° 43.0' E | Map | PM87ic | AS-117 | - |
| Fukura Ko South Breakwater (Yamagata) | JPN 1176 | - - | - | 39° 4.0' N | 139° 53.0' E | Map | PM99wb | - | - |
| Fukuro Ko No. 1 Range Front (Wakayama) | JPN 1936 | - - | - | 33° 28.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Fukuro Ko No. 1 Range Rear (Wakayama) | JPN 1937 | - - | - | 33° 28.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Fukuro Ko No. 2 Range Front (Wakayama) | JPN 1938 | - - | - | 33° 29.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Fukuro Ko No. 2 Range Rear (Wakayama) | JPN 1939 | - - | - | 33° 29.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Fukuura Ko East Breakwater (Kanagawa) | JPN 1398 | - - | - | 35° 9.0' N | 139° 9.0' E | Map | PM95nd | - | - |
| Funagata Ko Breakwater Head (Chiba) | JPN 1306 | - - | - | 35° 1.0' N | 139° 51.0' E | Map | PM95wa | AS-117 | - |
| Funagata Ko East Breakwater Head (Chiba) | JPN 1307 | - - | - | 35° 1.0' N | 139° 51.0' E | Map | PM95wa | AS-117 | - |
| Funaiso Ko East Breakwater (Tottori) | JPN 1588 | - - | - | 35° 31.0' N | 134° 1.0' E | Map | PM75am | - | - |
| Funakawa - Hunagawa South Breakwater Head (Akita) | JPN 1029 | - - | - | 39° 52.0' N | 139° 52.0' E | Map | PM99wu | - | - |
| Funakoshi Canal North Entrance (Ehime) | JPN 2366 | - - | - | 33° 3.0' N | 132° 26.0' E | Map | PM63fb | - | - |
| Funama Ko Outer Breakwater (Hokkaido) | JPN 853 | - - | - | 43° 18.0' N | 140° 37.0' E | Map | QN03hh | AS-078 | - |
| Funauke Ko (Ryukyu Islands) | JPN 2597 | - - | - | 24° 21.0' N | 123° 42.0' E | Map | PL14ui | - | - |
| Furubira Ko East Breakwater (Hokkaido) | JPN 854 | - - | - | 43° 16.0' N | 140° 39.0' E | Map | QN03hg | AS-078 | - |
| Furue Ko Miyano Ura Breakwater (Miyazaki) | JPN 2125 | - - | - | 32° 41.0' N | 131° 50.0' E | Map | PM52wq | - | - |
| Fushiki (Toyama) | JPN 1280 | - - | - | 36° 47.0' N | 137° 5.0' E | Map | PM86ms | - | - |
| Fushiki Ko East Breakwater (Toyama) | JPN 1281 | - - | - | 36° 48.0' N | 137° 4.0' E | Map | PM86mt | - | - |
| Futae Ko (Kumamoto) | JPN 2090 | - - | - | 32° 33.0' N | 130° 8.0' E | Map | PM52bn | - | - |
| Futami Ko (Hyogo) | JPN 1490 | - - | - | 34° 41.0' N | 134° 53.0' E | Map | PM74kq | AS-117 | - |
| Futami Ko East Breakwater (Hyogo) | JPN 1491 | - - | - | 34° 41.0' N | 134° 50.0' E | Map | PM74jq | AS-117 | - |
| Futtsu Ko East Breakwater Head (Chiba) | JPN 1308 | - - | - | 35° 19.0' N | 139° 49.0' E | Map | PM95vh | AS-117 | - |
| Gaja Shima (Ryukyu Islands) (Kagoshima) | JPN 2560 | - - | - | 29° 54.0' N | 129° 32.0' E | Map | PL49sv | - | - |
| Gamagori East Breakwater (Aichi) | JPN 1685 | - - | - | 34° 49.0' N | 137° 14.0' E | Map | PM84ot | - | - |
| Gannosiri (Kumamoto) | JPN 067 | - - | - | - | - | - | - | - | - |
| Gazya Sima (Kagoshima) | JPN 068 | - - | - | - | - | - | - | - | - |
| Genkai Jima Breakwater (Fukuoka) | JPN 1996 | - - | - | 33° 41.0' N | 130° 14.0' E | Map | PM53cq | - | - |
| Genkai Sima (Fukuoka) | JPN 069 | - - | - | 33° 41.0' N | 130° 14.0' E | Map | PM53cq | - | - |
| Go Saki (Nagasaki) | JPN 070 | - - | - | 34° 20.0' N | 129° 13.0' E | Map | PM44oh | - | - |
| Go Se (Nagasaki) | JPN 802 | - - | - | 33° 42.0' N | 129° 42.0' E | Map | PM43uq | - | - |
| Gobo Katuo Sima (Wakayama) | JPN 1940 | - - | - | 33° 51.0' N | 135° 9.0' E | Map | PM73nu | - | - |
| Gobo Ko Outer Breakwater (Wakayama) | JPN 1941 | - - | - | 33° 52.0' N | 135° 9.0' E | Map | PM73nu | - | - |
| Gobo Ko South Breakwater Head (Wakayama) | JPN 1942 | - - | - | 33° 52.0' N | 135° 10.0' E | Map | PM73ou | - | - |
| Goisi Saki (Iwate) | JPN 072 | - - | - | 38° 59.0' N | 141° 45.0' E | Map | QM08vx | - | - |
| Gokasho Ko/O Shima (Mie) | JPN 1805 | - - | - | 34° 18.0' N | 136° 40.0' E | Map | PM84hh | - | - |
| Gokasyo Ura (Mie) | JPN 1806 | - - | - | 34° 21.0' N | 136° 42.0' E | Map | PM84ii | - | - |
| Gonovra Ko North Breakwater Head (Nagasaki) | JPN 2170 | - - | - | 33° 44.0' N | 129° 41.0' E | Map | PM43ur | - | - |
| Gorio Ko Breakwater (Kumamoto) | JPN 2091 | - - | - | 32° 31.0' N | 130° 11.0' E | Map | PM52cm | - | - |
| Gosu (Shimane) | JPN 071 | - - | - | 35° 2.0' N | 132° 14.0' E | Map | PM65ca | - | - |
| Goto Sao Saki (Nagasaki) | JPN 073 | - - | - | 32° 49.0' N | 129° 4.0' E | Map | PM42mt | - | - |
| Goza Ko West Breakwater (Mie) | JPN 1807 | - - | - | 34° 16.0' N | 136° 46.0' E | Map | PM84jg | - | - |
| Goza Misaki (Mie) | JPN 074 | - - | - | 34° 16.0' N | 136° 45.0' E | Map | PM84jg | - | - |
| Gozen Iwa (Shizuoka) | JPN 1425 | - - | - | 34° 36.0' N | 138° 16.0' E | Map | PM94do | - | - |
| Gozyo Se (Miyazaki) | JPN 2126 | - - | - | 32° 39.0' N | 131° 49.0' E | Map | PM52vp | - | - |
| Groin (Aichi) | JPN 1686 | - - | - | 34° 35.0' N | 137° 1.0' E | Map | PM84mo | - | - |
| Groin Head (Yamagata) | JPN 1177 | - - | - | 38° 57.0' N | 139° 49.0' E | Map | PM98vw | - | - |
| Gumisaka Ko Breakwater (Fukui) | JPN 1187 | - - | - | 36° 2.0' N | 136° 1.0' E | Map | PM86aa | - | - |
| Gunge Ko West Breakwater Head (Hyogo) | JPN 1776 | - - | - | 34° 28.0' N | 134° 51.0' E | Map | PM74kl | AS-117 | - |
| Gyoko East Breakwater Head (Miyagi) | JPN 1145 | - - | - | 38° 24.0' N | 141° 21.0' E | Map | QM08qj | AS-117 | - |
| Gyoko North Breakwater Head (Miyagi) | JPN 1146 | - - | - | 38° 24.0' N | 141° 21.0' E | Map | QM08qj | AS-117 | - |
| Ha Shima - Hakata Ko (Fukuoka) | JPN 1997 | - - | - | 33° 39.0' N | 130° 20.0' E | Map | PM53dp | - | - |
| Ha Sima (Miyagi) | JPN 075 | - - | - | 38° 19.0' N | 141° 11.0' E | Map | QM08oh | AS-117 | - |
| Habomai Ko South (Hokkaido) | JPN 856 | - - | - | 43° 20.0' N | 145° 46.0' E | Map | QN23vh | AS-078 | - |
| Habomai Ko South Breakwater (Hokkaido) | JPN 855 | - - | - | 43° 20.0' N | 145° 46.0' E | Map | QN23vh | AS-078 | - |
| Habomainosiri Sima (Hokkaido) | JPN 857 | - - | - | 43° 20.0' N | 145° 46.0' E | Map | QN23vh | AS-078 | - |
| Haboro Ko West Breakwater Head (Hokkaido) | JPN 858 | - - | - | 44° 20.0' N | 141° 42.0' E | Map | QN04ui | AS-078 | - |
| Habu Ko Breakwater (Ehime) | JPN 2367 | - - | - | 34° 17.0' N | 133° 11.0' E | Map | PM64og | - | - |
| Habu Saki (Ehime) | JPN 2368 | - - | - | 33° 59.0' N | 133° 20.0' E | Map | PM63qx | - | - |
| Hachinohe Detached Breakwater North End (Aomori) | JPN 1055 | - - | - | 40° 34.0' N | 141° 32.0' E | Map | QN00sn | - | - |
| Hachinohe North Breakwater Head (Aomori) | JPN 1056 | - - | - | 40° 34.0' N | 141° 32.0' E | Map | QN00sn | - | - |
| Hachiromori No. 1 Breakwater (Akita) | JPN 1030 | - - | - | 40° 22.0' N | 140° 0.0' E | Map | PN90xi | - | - |
| Hadono Misaki (Saga) | JPN 2343 | - - | - | 33° 33.0' N | 129° 51.0' E | Map | PM43wn | - | - |
| Hagati Saki (Shizuoka) | JPN 076 | - - | - | 34° 41.0' N | 138° 45.0' E | Map | PM94jq | - | - |
| Hagi Ai Sima (Yamaguchi) | JPN 077 | - - | - | 34° 31.0' N | 131° 17.0' E | Map | PM54pm | AS-117 | - |
| Hagi East Breakwater (Yamaguchi) | JPN 1611 | - - | - | 34° 26.0' N | 131° 25.0' E | Map | PM54qk | AS-117 | - |
| Hagi Fishery Harbor East Breakwater (Yamaguchi) | JPN 1612 | - - | - | 34° 25.0' N | 031° 25.0' E | Map | KM54rk | AS-117 | - |
| Hagi Fishery Harbor West Breakwater (Yamaguchi) | JPN 1613 | - - | - | 34° 26.0' N | 131° 25.0' E | Map | PM54qk | AS-117 | - |
| Hagi Gyoko (Yamaguchi) | JPN 1614 | - - | - | 34° 27.0' N | 131° 25.0' E | Map | PM54qk | AS-117 | - |
| Haita Entrance (Mie) | JPN 1808 | - - | - | 34° 0.0' N | 136° 16.0' E | Map | PM83dx | - | - |
| Haita Ko (Mie) | JPN 1809 | - - | - | 34° 0.0' N | 136° 16.0' E | Map | PM83dx | - | - |
| Hajiki Saki (Niigata) | JPN 1259 | - - | - | 38° 19.9' N | 138° 30.8' E | Map | PM98gh | - | 2 |
| Hakata Ko Detached North Breakwater (Fukuoka) | JPN 780 | - - | - | 34° 12.0' N | 133° 8.0' E | Map | PM64ne | - | - |
| Hakata Ko East Breakwater (Fukuoka) | JPN 079 | - - | - | 34° 12.0' N | 133° 8.0' E | Map | PM64ne | - | - |
| Hakata West Detached Breakwater North Head (Fukuoka) | JPN 1998 | - - | - | 33° 37.0' N | 130° 23.0' E | Map | PM53eo | - | - |
| Hako Saki (Kagawa) | JPN 080 | - - | - | 34° 15.0' N | 133° 36.0' E | Map | PM64tg | - | - |
| Hakodate North Aux. Breakwater Head (Hokkaido) | JPN 859 | - - | - | 41° 48.0' N | 140° 42.0' E | Map | QN01it | AS-078 | - |
| Hakodate North Breakwater South Head (Hokkaido) | JPN 860 | - - | - | 41° 48.0' N | 140° 42.0' E | Map | QN01it | AS-078 | - |
| Hakodate Training Wall No. 3 Head (Hokkaido) | JPN 861 | - - | - | 41° 49.0' N | 140° 42.0' E | Map | QN01it | AS-078 | - |
| Hakodate West Breakwater North Head (Hokkaido) | JPN 862 | - - | - | 41° 48.0' N | 140° 42.0' E | Map | QN01it | AS-078 | - |
| Hakosaki Ko Breakwater (Hiroshima) | JPN 1730 | - - | - | 34° 21.0' N | 133° 21.0' E | Map | PM64qi | AS-117 | - |
| Hakura Jima (Ishikawa) | JPN 102 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | AS-117 | - |
| Hama Onisibetu (Hokkaido) | JPN 081 | - - | - | 45° 21.0' N | 142° 9.0' E | Map | QN15bi | AS-078 | - |
Hama-Tyo Breakwater/Susaki Ko (Kochi) Susaki Ko/Hama-Tyo Breakwater (Kochi) | JPN 2515 | - - | - | 33° 23.0' N | 133° 18.0' E | Map | PM63pj | - | - |
| Hamada (Ryukyu Islands) (Kagoshima) | JPN 2561 | - - | - | 30° 27.0' N | 130° 58.0' E | Map | PM50lk | - | - |
| Hamada Ko (Shimane) | JPN 1550 | - - | - | 34° 54.0' N | 132° 4.0' E | Map | PM64av | - | - |
| Hamada Ko North Breakwater (Shimane) | JPN 1551 | - - | - | 34° 51.0' N | 132° 1.0' E | Map | PM64au | - | - |
| Hamada Ko West Breakwater Head (Shimane) | JPN 1552 | - - | - | 34° 53.0' N | 132° 3.0' E | Map | PM64av | - | - |
| Hamajima Ko (Mie) | JPN 1810 | - - | - | 34° 17.0' N | 136° 46.0' E | Map | PM84jg | - | - |
| Hamajima Ko Breakwater (Mie) | JPN 1811 | - - | - | 34° 18.0' N | 136° 45.0' E | Map | PM84jh | - | - |
| Hamakanaya Ko (Tiba) | JPN 082 | - - | - | 35° 10.0' N | 139° 49.0' E | Map | PM95ve | - | - |
| Hamana Ko Breakwater Head (Shizuoka) | JPN 1426 | - - | - | 34° 40.0' N | 137° 36.0' E | Map | PM84tp | - | - |
| Hamanabuto Ko Breakwater (Chiba) | JPN 1309 | - - | - | 35° 5.0' N | 140° 7.0' E | Map | QM05bc | AS-117 | - |
| Hamanaka Ko (Hokkaido) | JPN 863 | - - | - | 45° 26.0' N | 141° 0.0' E | Map | QN05lk | AS-078 | - |
| Hamasaka Ko (Hyogo) | JPN 083 | - - | - | 35° 38.0' N | 134° 26.0' E | Map | PM75fp | AS-117 | - |
| Hamasaki Breakwater (Yamaguchi) | JPN 078 | - - | - | 34° 25.0' N | 131° 24.0' E | Map | PM54qk | AS-117 | - |
| Hamazuma Ko Shioe Breakwater (Kyoto) | JPN 1242 | - - | - | 35° 40.0' N | 134° 59.0' E | Map | PM75lq | - | - |
| Hamogi Ko Breakwater (Chiba) | JPN 1310 | - - | - | 35° 5.0' N | 140° 7.0' E | Map | QM05bc | AS-117 | - |
| Hanabuti (Miyagi) | JPN 084 | - - | - | 38° 18.0' N | 141° 5.0' E | Map | QM08nh | AS-117 | - |
| Hanaguri Sima (Yamaguchi) | JPN 1615 | - - | - | 33° 47.0' N | 132° 2.0' E | Map | PM63as | AS-117 | - |
| Hanasaki (Hokkaido) | JPN 085 | - - | - | 43° 17.0' N | 145° 36.0' E | Map | QN23tg | AS-078 | - |
| Hanasaki Breakwater (Hokkaido) | JPN 864 | - - | - | 43° 17.0' N | 145° 35.0' E | Map | QN23tg | AS-078 | - |
| Handa Breakwater (Aichi) | JPN 1687 | - - | - | 34° 53.0' N | 136° 57.0' E | Map | PM84lv | - | - |
| Hane Higasi Ko South Breakwater (Hiroshima) | JPN 1731 | - - | - | 34° 15.0' N | 132° 32.0' E | Map | PM64gg | AS-117 | - |
| Hane Saki (Kochi) | JPN 086 | - - | - | 33° 22.0' N | 134° 3.0' E | Map | PM73ai | - | - |
| Hanebu Saki (Ryukyu Islands) (Kagoshima) | JPN 2562 | - - | - | 27° 3.0' N | 128° 24.0' E | Map | PL47eb | - | - |
| Hannan Breakwater South Head (Osaka) | JPN 1908 | - - | - | 34° 29.0' N | 135° 22.0' E | Map | PM74ql | - | - |
| Hannan East Breakwater Head (Osaka) | JPN 1909 | - - | - | 34° 29.0' N | 135° 22.0' E | Map | PM74ql | - | - |
| Hannan Ko Detached Breakwater South Head (Osaka) | JPN 1910 | - - | - | 34° 28.0' N | 135° 21.0' E | Map | PM74ql | - | - |
| Hannan Ko Offing Breakwater (Osaka) | JPN 1911 | - - | - | 34° 26.0' N | 135° 19.0' E | Map | PM74pk | - | - |
| Haraguchi Oiwa (Hokkaido) | JPN 2630 | - - | - | 41° 36.0' N | 139° 59.0' E | Map | PN91xo | AS-078 | - |
| Haratsu Ko Breakwater West Head (Saga) | JPN 2344 | - - | - | 33° 29.0' N | 129° 58.0' E | Map | PM43xl | - | - |
| Hario Seto (Nagasaki) | JPN 2171 | - - | - | 33° 3.0' N | 129° 45.0' E | Map | PM43vb | - | - |
| Hasida Hana (Aichi) | JPN 087 | - - | - | 34° 46.0' N | 137° 10.0' E | Map | PM84os | - | - |
| Hasikami (Aomori) | JPN 088 | - - | - | 40° 27.0' N | 141° 41.0' E | Map | QN00uk | - | - |
| Hasirazima Ko East Breakwater (Yamaguchi) | JPN 1616 | - - | - | 34° 1.0' N | 132° 25.0' E | Map | PM64fa | AS-117 | - |
| Hasiri Ko West (Hiroshima) | JPN 1732 | - - | - | 34° 21.0' N | 133° 26.0' E | Map | PM64ri | AS-117 | - |
| Hasitate Ko (Ishikawa) | JPN 234 | - - | - | 36° 21.0' N | 136° 18.0' E | Map | PM86di | AS-117 | - |
| Hasitate Ko Breakwater Head (Ishikawa) | JPN 1212 | - - | - | 36° 21.0' N | 136° 19.0' E | Map | PM86di | AS-117 | - |
| Hasitate Ko Northeast Breakwater Head (Ishikawa) | JPN 1213 | - - | - | 36° 21.0' N | 136° 19.0' E | Map | PM86di | AS-117 | - |
| Hasitate Ko Outer Breakwater Head (Ishikawa) | JPN 1214 | - - | - | 36° 22.0' N | 136° 19.0' E | Map | PM86di | AS-117 | - |
| Hassaki Breakwater (Fukushima) | JPN 1346 | - - | - | 36° 55.0' N | 140° 52.0' E | Map | QM06kw | - | - |
| Hassaki Outer Breakwater West Head (Fukushima) | JPN 1347 | - - | - | 36° 55.0' N | 140° 52.0' E | Map | QM06kw | - | - |
| Hasu Bae (Kochi) | JPN 2487 | - - | - | 33° 32.0' N | 134° 19.0' E | Map | PM73dm | - | - |
| Hata Ko West Breakwater (Hiroshima) | JPN 1733 | - - | - | 34° 12.0' N | 132° 25.0' E | Map | PM64fe | AS-117 | - |
| Hatatsuura Ko West Breakwater (Nagasaki) | JPN 2172 | - - | - | 33° 23.0' N | 129° 52.0' E | Map | PM43wj | - | - |
| Hate Shima (Ryukyu Islands) | JPN 2598 | - - | - | 26° 14.0' N | 127° 28.0' E | Map | PL36rf | - | - |
| Haterumia Jima (Ryukyu Islands) | JPN 089 | - - | - | 24° 3.0' N | 123° 47.0' E | Map | PL14vb | - | - |
| Hatitaro Breakwater South Head (Aomori) | JPN 1057 | - - | - | 40° 32.0' N | 141° 32.0' E | Map | QN00sm | - | - |
| Hatitaro East Breakwater (Aomori) | JPN 1058 | - - | - | 40° 33.0' N | 141° 31.0' E | Map | QN00sn | - | - |
| Hatitaro Inner Breakwater North Head (Aomori) | JPN 1059 | - - | - | 40° 32.0' N | 141° 33.0' E | Map | QN00sm | - | - |
| Hatitaro North Detached Breakwater West Head (Aomori) | JPN 1060 | - - | - | 40° 32.0' N | 141° 33.0' E | Map | QN00sm | - | - |
| Hatitaro West Breakwater Head (Aomori) | JPN 1061 | - - | - | 40° 32.0' N | 141° 31.0' E | Map | QN00sm | - | - |
| Hato Saki (Yamagata) | JPN 091 | - - | - | 38° 41.0' N | 139° 38.0' E | Map | PM98tq | - | - |
| Hatoma Jima (Ryukyu Islands) | JPN 092 | - - | - | 24° 28.0' N | 123° 49.0' E | Map | PL14vl | - | - |
| Hatu Saki (Nagasaki) | JPN 2173 | - - | - | 33° 25.0' N | 129° 48.0' E | Map | PM43vj | - | - |
| Hatu Sima (Shizuoka) | JPN 093 | - - | - | 35° 2.0' N | 139° 11.0' E | Map | PM95oa | - | - |
| Haya Ko West Breakwater Head (Wakayama) | JPN 1943 | - - | - | 33° 44.0' N | 135° 22.0' E | Map | PM73qr | - | - |
| Haya Saki (Miyagi) | JPN 094 | - - | - | 38° 24.0' N | 141° 32.0' E | Map | QM08sj | AS-117 | - |
| Haya Saki (Ryukyu Islands) (Kagoshima) | JPN 748 | - - | - | 30° 22.0' N | 130° 40.0' E | Map | PM50ii | - | - |
| Hayama Ko (Kanagawa) | JPN 095 | - - | - | 35° 16.0' N | 139° 34.0' E | Map | PM95sg | - | - |
| Hayase Ko Breakwater Head (Fukui) | JPN 1188 | - - | - | 35° 37.0' N | 135° 55.0' E | Map | PM75wo | - | - |
| Hazama Ura (Mie) | JPN 1812 | - - | - | 34° 19.0' N | 136° 41.0' E | Map | PM84ih | - | - |
| Hazumano Hana (Ehime) | JPN 097 | - - | - | 34° 0.0' N | 132° 46.0' E | Map | PM63jx | - | - |
| He Saki (Fukuoka) | JPN 098 | - - | - | 33° 57.0' N | 131° 2.0' E | Map | PM53mw | - | - |
| Heda (Shizuoka) | JPN 099 | - - | - | 34° 58.0' N | 138° 46.0' E | Map | PM94jx | - | - |
| Hedo Misaki (Okinawa) | JPN 100 | - - | - | 26° 52.0' N | 128° 15.0' E | Map | PL46cu | - | - |
| Hegusi Ko South Breakwater (Kagoshima) | JPN 2036 | - - | - | 32° 16.0' N | 130° 14.0' E | Map | PM52cg | - | - |
| Hei Saki (Iwate) | JPN 103 | - - | - | 39° 39.0' N | 142° 2.0' E | Map | QM19ap | - | - |
| Hekura Jima Ko Breakwater No. 1 (Ishikawa) | JPN 1215 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | AS-117 | - |
| Hekura Jima Ko Breakwater No. 2 (Ishikawa) | JPN 1216 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | AS-117 | - |
| Hekura Jima Ko Outer Breakwater (Ishikawa) | JPN 1217 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | AS-117 | - |
| Henasi Saki (Aomori) | JPN 104 | - - | - | 40° 37.0' N | 139° 52.0' E | Map | PN90wo | - | - |
| Hetano Hana (Wakayama) | JPN 1944 | - - | - | 33° 37.0' N | 135° 57.0' E | Map | PM73xo | - | - |
| Hetano Ko Jetty (Ryukyu Islands) (Kagoshima) | JPN 2563 | - - | - | 27° 49.0' N | 128° 54.0' E | Map | PL47kt | - | - |
| Heyano Hana (Ehime) | JPN 106 | - - | - | 33° 58.0' N | 132° 35.0' E | Map | PM63gx | - | - |
| Hi Saki (Kagoshima) | JPN 107 | - - | - | 31° 17.0' N | 131° 8.0' E | Map | PM51ng | - | - |
| Hibi Ko East Breakwater (Okayama) | JPN 1881 | - - | - | 34° 27.0' N | 133° 56.0' E | Map | PM64xk | - | - |
| Hibi Ko West Breakwater (Okayama) | JPN 1882 | - - | - | 34° 37.0' N | 133° 56.0' E | Map | PM64xo | - | - |
| Hiburi Saki (Yamaguchi) | JPN 109 | - - | - | 33° 56.0' N | 131° 49.0' E | Map | PM53vw | AS-117 | - |
| Hiburi Sima (Ehime) | JPN 110 | - - | - | 33° 10.0' N | 132° 16.0' E | Map | PM63de | - | - |
| Hidaka Montetu (Hokkaido) | JPN 111 | - - | - | 42° 28.0' N | 142° 5.0' E | Map | QN12al | AS-078 | - |
| Hide Iwa (Ryukyu Islands) | JPN 2599 | - - | - | 24° 59.0' N | 125° 22.0' E | Map | PL24qx | - | - |
| Higashi Hazu Ko Susaki South Breakwater (Aichi) | JPN 1689 | - - | - | 34° 47.0' N | 137° 10.0' E | Map | PM84os | - | - |
| Higashi Hazu Ko Susaki South Outer Breakwater (Aichi) | JPN 1688 | - - | - | 34° 47.0' N | 137° 10.0' E | Map | PM84os | - | - |
| Higashi-Hazu Ko Nakashiba South Breakwater (Aichi) | JPN 1690 | - - | - | 34° 47.0' N | 137° 9.0' E | Map | PM84ns | - | - |
| Higasi Ogisima Breakwater North End (Kanagawa) | JPN 1399 | - - | - | 35° 30.0' N | 139° 47.0' E | Map | PM95vm | - | - |
| Higasi Ogisima Breakwater South End (Kanagawa) | JPN 1400 | - - | - | 35° 29.0' N | 139° 45.0' E | Map | PM95vl | - | - |
| Higatatomari Misaki (Hokkaido) | JPN 112 | - - | - | 41° 39.0' N | 140° 0.0' E | Map | PN91xp | AS-078 | - |
| Higi Sima (Ehime) | JPN 2369 | - - | - | 34° 3.0' N | 133° 6.0' E | Map | PM64nb | - | - |
| Higo Okino Sima (Kumamoto) | JPN 2092 | - - | - | 32° 18.0' N | 130° 27.0' E | Map | PM52fh | - | - |
| Higo Shimoda Ko Breakwater (Kumamoto) | JPN 2093 | - - | - | 32° 25.0' N | 130° 0.0' E | Map | PM52aj | - | - |
| Higo Sioyo South Breakwater (Nagasaki) | JPN 2174 | - - | - | 32° 49.0' N | 130° 36.0' E | Map | PM52ht | - | - |
| Higo Wada Saki (Kumamoto) | JPN 113 | - - | - | - | - | - | - | - | - |
| Hikado Ko Breakwater Head (Miyagi) | JPN 1147 | - - | - | 38° 48.0' N | 141° 34.0' E | Map | QM08st | AS-117 | - |
| Hikari Ko South Breakwater (Yamaguchi) | JPN 1617 | - - | - | 33° 57.0' N | 131° 57.0' E | Map | PM53xw | AS-117 | - |
| Hiketa Hana (Kagawa) | JPN 114 | - - | - | - | - | - | - | - | - |
| Hiketa Ko (Kagawa) | JPN 2437 | - - | - | 34° 14.0' N | 134° 25.0' E | Map | PM74ef | - | - |
| Hiketa Ko Breakwater (Tokushima) | JPN 2531 | - - | - | 34° 13.0' N | 134° 25.0' E | Map | PM74ef | - | - |
| Hikide Hana (Ehime) | JPN 2370 | - - | - | 33° 15.0' N | 132° 32.0' E | Map | PM63gf | - | - |
| Hikimoto Ura (Mie) | JPN 1813 | - - | - | 34° 5.0' N | 136° 16.0' E | Map | PM84dc | - | - |
| Hiko Sima Range Front (Fukuoka) | JPN 1999 | - - | - | 33° 56.0' N | 130° 56.0' E | Map | PM53lw | - | - |
| Hiko Sima Range Rear (Fukuoka) | JPN 2000 | - - | - | 33° 56.0' N | 130° 56.0' E | Map | PM53lw | - | - |
| Hime Saki (Niigata) | JPN 116 | - - | - | 38° 5.0' N | 138° 34.0' E | Map | PM98gb | - | - |
| Hime Saki South Side (Niigata) | JPN 1260 | - - | - | 38° 5.0' N | 138° 34.0' E | Map | PM98gb | - | - |
| Hime Sima (Oita) | JPN 117 | - - | - | 33° 44.0' N | 131° 42.0' E | Map | PM53ur | - | - |
| Himedo Ko Breakwater (Kumamoto) | JPN 2094 | - - | - | 32° 26.0' N | 130° 24.0' E | Map | PM52ek | - | - |
| Himesimaguri (Ishikawa) | JPN 119 | - - | - | 37° 30.0' N | 137° 22.0' E | Map | PM87ql | AS-117 | - |
| Himezi Ko East Breakwater (Hyogo) | JPN 1492 | - - | - | 34° 45.0' N | 134° 34.0' E | Map | PM74gs | AS-117 | - |
| Himezu Ko Breakwater (Niigata) | JPN 1261 | - - | - | 38° 5.0' N | 138° 15.0' E | Map | PM98cb | - | - |
| Himi North Breakwater East Head (Toyama) | JPN 1282 | - - | - | 36° 52.0' N | 137° 0.0' E | Map | PM86mu | - | - |
| Hinai Hana Range Front (Ehime) | JPN 781 | - - | - | 34° 7.0' N | 133° 1.0' E | Map | PM64mc | - | - |
| Hinai Hana Range Rear (Ehime) | JPN 120 | - - | - | 34° 7.0' N | 133° 1.0' E | Map | PM64mc | - | - |
| Hinase Ko (Okayama) | JPN 1883 | - - | - | 34° 43.0' N | 134° 16.0' E | Map | PM74dr | - | - |
| Hino Shima (Kumamoto) | JPN 2095 | - - | - | 32° 23.0' N | 130° 25.0' E | Map | PM52fj | - | - |
| Hira Bae Breakwater (Kochi) | JPN 2488 | - - | - | 32° 46.0' N | 132° 57.0' E | Map | PM62ls | - | - |
| Hira Iso (Hyogo) | JPN 782 | - - | - | 34° 37.0' N | 135° 4.0' E | Map | PM74mo | AS-117 | - |
| Hira Se (Saga) | JPN 2345 | - - | - | 33° 35.0' N | 129° 55.0' E | Map | PM43xn | - | - |
| Hira Sima (Nagasaki) | JPN 121 | - - | - | 33° 0.0' N | 129° 14.0' E | Map | PM43oa | - | - |
| Hirado Ko (Nagasaki) | JPN 2175 | - - | - | 33° 22.0' N | 129° 33.0' E | Map | PM43si | - | - |
| Hirakata Ko South Breakwater (Ibaraki) | JPN 1374 | - - | - | 36° 52.0' N | 140° 48.0' E | Map | QM06ju | - | - |
| Hirakubo Saki (Okinawa) | JPN 123 | - - | - | 24° 36.0' N | 124° 19.0' E | Map | PL24do | - | - |
| Hirakushi Saki (Nagasaki) | JPN 124 | - - | - | 32° 59.0' N | 129° 7.0' E | Map | PM42nx | - | - |
| Hiraosaga Ko (Yamaguchi) | JPN 1618 | - - | - | 33° 53.0' N | 132° 5.0' E | Map | PM63av | AS-117 | - |
| Hirasawa Ko East Breakwater Head (Akita) | JPN 1031 | - - | - | 39° 18.0' N | 139° 58.0' E | Map | PM99xh | - | - |
| Hirasawa Ko West Jetty Head (Akita) | JPN 1032 | - - | - | 39° 18.0' N | 139° 58.0' E | Map | PM99xh | - | - |
| Hiratuka (Kanagawa) | JPN 125 | - - | - | 35° 19.0' N | 139° 22.0' E | Map | PM95qh | - | - |
| Hirazyo Byoti (Ehime) | JPN 2371 | - - | - | 32° 58.0' N | 132° 30.0' E | Map | PM62gx | - | - |
| Hiro Se (Nagasaki) | JPN 2176 | - - | - | 33° 22.0' N | 129° 34.0' E | Map | PM43si | - | - |
| Hiro Training Wall (Nagasaki) | JPN 2177 | - - | - | 33° 23.0' N | 129° 34.0' E | Map | PM43sj | - | - |
| Hiro Wan Aga Oki West Breakwater (Hiroshima) | JPN 1734 | - - | - | 34° 13.0' N | 132° 36.0' E | Map | PM64hf | AS-117 | - |
| Hirohata East Breakwater (Hyogo) | JPN 1493 | - - | - | 34° 46.0' N | 134° 38.0' E | Map | PM74hs | AS-117 | - |
| Hirohata No. 2 Range Front (Hyogo) | JPN 1494 | - - | - | 34° 47.0' N | 134° 38.0' E | Map | PM74hs | AS-117 | - |
| Hirohata Range Rear (Hyogo) | JPN 1495 | - - | - | 34° 47.0' N | 134° 38.0' E | Map | PM74hs | AS-117 | - |
| Hiroo (Hokkaido) | JPN 868 | - - | - | 42° 17.0' N | 143° 20.0' E | Map | QN12qg | AS-078 | - |
| Hirota Ko Breakwater Head (Iwate) | JPN 1100 | - - | - | 38° 57.0' N | 141° 42.0' E | Map | QM08uw | - | - |
| Hirota Ko South Breakwater Head (Iwate) | JPN 1101 | - - | - | 38° 59.0' N | 141° 38.0' E | Map | QM08tx | - | - |
| Hiruga Ko Breakwater (Fukui) | JPN 1189 | - - | - | 35° 37.0' N | 135° 54.0' E | Map | PM75wo | - | - |
| Hisanohoma Ko North Breakwater Head (Fukushima) | JPN 1348 | - - | - | 37° 9.0' N | 141° 0.0' E | Map | QM07ld | - | - |
| Hisanohoma Ko Range Rear (Fukushima) | JPN 1349 | - - | - | 37° 15.0' N | 141° 1.0' E | Map | QM07mg | - | - |
| Hisanohoma Ko South Breakwater Head (Fukushima) | JPN 1350 | - - | - | 37° 9.0' N | 141° 1.0' E | Map | QM07md | - | - |
| Hisanohoma Ko West Breakwater Head (Fukushima) | JPN 1351 | - - | - | 37° 9.0' N | 141° 1.0' E | Map | QM07md | - | - |
| Hitachi (Ibaraki) | JPN 127 | - - | - | 36° 30.0' N | 140° 38.0' E | Map | QM06hm | - | 1 |
| Hitachi Southeast Breakwater (Ibaraki) | JPN 1375 | - - | - | 36° 29.0' N | 140° 38.0' E | Map | QM06hl | - | - |
| Hitachi West Breakwater Head (Ibaraki) | JPN 1376 | - - | - | 36° 29.0' N | 140° 38.0' E | Map | QM06hl | - | - |
| Hitoe Wan East Breakwater (Nagasaki) | JPN 2178 | - - | - | 34° 32.0' N | 129° 27.0' E | Map | PM44rm | - | - |
| Hiura Misaki (Hokkaido) | JPN 128 | - - | - | - | - | - | - | AS-078 | - |
| Hiwasa Ko (Tokushima) | JPN 129 | - - | - | - | - | - | - | - | - |
| Hiwasa Ko North Jetty (Tokushima) | JPN 2532 | - - | - | 33° 44.0' N | 134° 33.0' E | Map | PM73gr | - | - |
| Hiwasa Ko Offing North Breakwater (Tokushima) | JPN 2533 | - - | - | 33° 44.0' N | 134° 33.0' E | Map | PM73gr | - | - |
| Hiyama Isi Saki (Hokkaido) | JPN 130 | - - | - | 41° 42.0' N | 140° 2.0' E | Map | QN01aq | AS-078 | - |
| Hiyama Toyohama Ko West Breakwater (Hokkaido) | JPN 869 | - - | - | 42° 3.0' N | 140° 5.0' E | Map | QN02ab | AS-078 | - |
| Hiyori Yama (Hokkaido) | JPN 131 | - - | - | 43° 14.0' N | 141° 1.0' E | Map | QN03mf | AS-078 | - |
| Hiyori Yama (Hyogo) | JPN 372 | - - | - | 35° 37.0' N | 134° 26.0' E | Map | PM75fo | AS-117 | - |
| Hiyori Yama Breakwater South Head (Hokkaido) | JPN 870 | - - | - | 43° 14.0' N | 141° 1.0' E | Map | QN03mf | AS-078 | - |
| Hiyosibaru Hakuti Breakwater Northeast Head (Oita) | JPN 2307 | - - | - | 33° 16.0' N | 131° 46.0' E | Map | PM53vg | - | - |
| Hiyosibaru Hakuti Breakwater West Head (Oita) | JPN 2308 | - - | - | 33° 15.0' N | 131° 45.0' E | Map | PM53vf | - | - |
| Hiyosibaru Hakuti East Breakwater (Oita) | JPN 2309 | - - | - | 33° 15.0' N | 131° 46.0' E | Map | PM53vf | - | - |
| Hizen (Saga) | JPN 134 | - - | - | - | - | - | - | - | - |
| Hizen Ha Sima (Nagasaki) | JPN 2179 | - - | - | 32° 37.0' N | 129° 44.0' E | Map | PM42uo | - | - |
| Hizen Ko East Breakwater (Saga) | JPN 2346 | - - | - | 33° 34.0' N | 129° 46.0' E | Map | PM43vn | - | - |
| Hizen Kuro Se (Nagasaki) | JPN 2180 | - - | - | 32° 41.0' N | 129° 47.0' E | Map | PM42vq | - | - |
| Hizen Madara Sima (Saga) | JPN 132 | - - | - | - | - | - | - | - | - |
| Hizen Muku Sima (Saga) | JPN 133 | - - | - | - | - | - | - | - | - |
| Hizen Nagasaki Hana (Nagasaki) | JPN 801 | - - | - | - | - | - | - | - | - |
| Ho Ziro (Yamaguchi) | JPN 135 | - - | - | - | - | - | - | AS-117 | - |
| Hokuyo North Breakwater Wharf Head (Hokkaido) | JPN 872 | - - | - | 45° 25.0' N | 141° 41.0' E | Map | QN05uk | AS-078 | - |
| Hokuyo Wharf North Breakwater Head (Hokkaido) | JPN 873 | - - | - | 45° 25.0' N | 141° 41.0' E | Map | QN05uk | AS-078 | - |
| Honjo Ko North Breakwater (Kyoto) | JPN 1243 | - - | - | 35° 45.0' N | 135° 16.0' E | Map | PM75pr | - | - |
| Honme Misaki (Hokkaido) | JPN 137 | - - | - | 42° 45.0' N | 140° 7.0' E | Map | QN02bs | AS-078 | - |
| Honmoku Breakwater (Kanagawa) | JPN 1401 | - - | - | 35° 26.0' N | 139° 42.0' E | Map | PM95uk | - | - |
| Honsima Ko West Breakwater (Kagawa) | JPN 2438 | - - | - | 34° 23.0' N | 133° 47.0' E | Map | PM64vj | - | - |
| Honzyo (Akita) | JPN 776 | - - | - | 39° 24.0' N | 140° 2.0' E | Map | QM09aj | - | - |
| Honzyo Breakwater Head (Akita) | JPN 1033 | - - | - | 39° 23.0' N | 140° 1.0' E | Map | QM09aj | - | - |
| Horie Ko Breakwater (Ehime) | JPN 2372 | - - | - | 33° 54.0' N | 132° 45.0' E | Map | PM63iv | - | - |
| Horie Ko Breakwater West (Ehime) | JPN 2373 | - - | - | 33° 54.0' N | 132° 45.0' E | Map | PM63iv | - | - |
| Horo (Hokkaido) | JPN 138 | - - | - | - | - | - | - | AS-078 | - |
| Horoizumi (Hokkaido) | JPN 139 | - - | - | - | - | - | - | AS-078 | - |
| Hosa Ko (Mie) | JPN 1814 | - - | - | 34° 15.0' N | 136° 30.0' E | Map | PM84gg | - | - |
| Hosaki Breakwater Head (Hiroshima) | JPN 1735 | - - | - | 34° 18.0' N | 133° 12.0' E | Map | PM64oh | AS-117 | - |
| Hosoki Unga North Entrance West Side (Ehime) | JPN 2374 | - - | - | 33° 12.0' N | 132° 25.0' E | Map | PM63fe | - | - |
| Hososhima Breakwater North Head (Miyazaki) | JPN 2128 | - - | - | 32° 27.0' N | 131° 41.0' E | Map | PM52uk | - | - |
| Hososhime Basin Breakwater (Miyazaki) | JPN 2127 | - - | - | 32° 25.0' N | 131° 40.0' E | Map | PM52tj | - | - |
| Hososima (Miyazaki) | JPN 140 | - - | - | 32° 25.0' N | 131° 41.0' E | Map | PM52uj | - | - |
| Hota Ko Breakwater (Chiba) | JPN 1311 | - - | - | 35° 8.0' N | 139° 50.0' E | Map | PM95vd | AS-117 | - |
| Hotsu Ko Breakwater (Nagasaki) | JPN 2181 | - - | - | 32° 41.0' N | 130° 22.0' E | Map | PM52eq | - | - |
| Hozyo Ko North Jetty (Ehime) | JPN 2375 | - - | - | 33° 58.0' N | 132° 46.0' E | Map | PM63jx | - | - |
| Hudosan (Hyogo) | JPN 1496 | - - | - | 35° 17.0' N | 134° 23.0' E | Map | PM75eg | AS-117 | - |
| Huka Se (Miyazaki) | JPN 2129 | - - | - | 32° 43.0' N | 131° 56.0' E | Map | PM52xr | - | - |
| Hukae Ko (Nagasaki) | JPN 2182 | - - | - | 32° 43.0' N | 130° 21.0' E | Map | PM52er | - | - |
| Hukami Ko (Nagasaki) | JPN 2183 | - - | - | 32° 15.0' N | 130° 6.0' E | Map | PM52bf | - | - |
| Hukuda Ko North Breakwater (Okayama) | JPN 1884 | - - | - | 34° 33.0' N | 134° 21.0' E | Map | PM74en | - | - |
| Hukui Ko North Breakwater (Fukui) | JPN 1190 | - - | - | 36° 12.0' N | 136° 7.0' E | Map | PM86be | - | - |
| Hukura (Ishikawa) | JPN 142 | - - | - | - | - | - | - | AS-117 | - |
| Hukushima Ko (Hokkaido) | JPN 874 | - - | - | 41° 29.0' N | 140° 16.0' E | Map | QN01dl | AS-078 | - |
| Hukushima Ko East Breakwater (Hokkaido) | JPN 875 | - - | - | 41° 29.0' N | 140° 16.0' E | Map | QN01dl | AS-078 | - |
| Hunagata Hira Sima (Chiba) | JPN 1312 | - - | - | 35° 1.0' N | 139° 51.0' E | Map | PM95wa | AS-117 | - |
| Hunagawa (Akita) | JPN 778 | - - | - | - | - | - | - | - | - |
| Hunato Si Saki (Ishikawa) | JPN 143 | - - | - | - | - | - | - | AS-117 | - |
| Hunbe (Hokkaido) | JPN 144 | - - | - | - | - | - | - | AS-078 | - |
| Hurue Ko (Mie) | JPN 1815 | - - | - | 33° 58.0' N | 136° 13.0' E | Map | PM83cx | - | - |
| Husuma Hana (Ehime) | JPN 145 | - - | - | - | - | - | - | - | - |
| Hutagami Sima (Ehime) | JPN 146 | - - | - | - | - | - | - | - | - |
| Hutami Ko Breakwater (Niigata) | JPN 1262 | - - | - | 37° 58.0' N | 138° 16.0' E | Map | PM97dx | - | - |
| Hutana Shima (Kochi) | JPN 308 | - - | - | 33° 20.0' N | 133° 15.0' E | Map | PM63oi | - | - |
| Hutaoi Sima (Yamaguchi) | JPN 147 | - - | - | - | - | - | - | AS-117 | - |
| Hutaomote Sima (Yamaguchi) | JPN 148 | - - | - | - | - | - | - | AS-117 | - |
| Huzi Iron Works No. 1 Range Front (Hokkaido) | JPN 876 | - - | - | 42° 20.0' N | 140° 59.0' E | Map | QN02li | AS-078 | - |
| Huzi Iron Works No. 1 Range Rear (Hokkaido) | JPN 877 | - - | - | 42° 20.0' N | 140° 59.0' E | Map | QN02li | AS-078 | - |
| Huzi Seitetu No. 2 Range Front (Hokkaido) | JPN 878 | - - | - | 42° 21.0' N | 141° 1.0' E | Map | QN02mi | AS-078 | - |
| Huzi Seitetu No. 2 Range Rear (Hokkaido) | JPN 879 | - - | - | 42° 21.0' N | 141° 1.0' E | Map | QN02mi | AS-078 | - |
| Huzi Seitetu No. 3 Range Front (Hokkaido) | JPN 880 | - - | - | 42° 21.0' N | 141° 1.0' E | Map | QN02mi | AS-078 | - |
| Huzi Seitetu No. 3 Range Rear (Hokkaido) | JPN 881 | - - | - | 42° 21.0' N | 141° 1.0' E | Map | QN02mi | AS-078 | - |
| Hyakkan Ko (Kumamoto) | JPN 149 | - - | - | - | - | - | - | - | - |
| Hyakkan Sima (Ehime) | JPN 150 | - - | - | 34° 18.0' N | 133° 17.0' E | Map | PM64ph | - | - |
| Hyakkan Sima (Hiroshima) | JPN 1736 | - - | - | 34° 18.0' N | 133° 17.0' E | Map | PM64ph | AS-117 | - |
| I Shima (Kanagawa) | JPN 1402 | - - | - | 35° 8.0' N | 139° 37.0' E | Map | PM95td | - | - |
| I Sima (Tokushima) | JPN 153 | - - | - | 33° 51.0' N | 134° 49.0' E | Map | PM73ju | - | - |
| Ibo Ko Entrance West Side (Hyogo) | JPN 1497 | - - | - | 34° 45.0' N | 134° 46.0' E | Map | PM74js | AS-117 | - |
| Ibuki Ko Breakwater (Kagawa) | JPN 2439 | - - | - | 34° 8.0' N | 133° 32.0' E | Map | PM64sd | - | - |
| Ichibiura Ko North Breakwater (Nagasaki) | JPN 2184 | - - | - | 33° 23.0' N | 129° 26.0' E | Map | PM43rj | - | - |
| Ichimonjii Breakwater Head (Kagawa) | JPN 2440 | - - | - | 34° 7.0' N | 133° 38.0' E | Map | PM64tc | - | - |
| Ichimonjii Breakwater South Head (Kagawa) | JPN 2441 | - - | - | 34° 7.0' N | 133° 38.0' E | Map | PM64tc | - | - |
| Ichimonjii South Breakwater Head (Kagawa) | JPN 2442 | - - | - | 34° 7.0' N | 133° 38.0' E | Map | PM64tc | - | - |
| Ichino Shima Breakwater Head (Chiba) | JPN 1313 | - - | - | 35° 45.0' N | 140° 52.0' E | Map | QM05kr | AS-117 | - |
| Ichino Shima Middle Breakwater (Chiba) | JPN 1314 | - - | - | 35° 45.0' N | 140° 52.0' E | Map | QM05kr | AS-117 | - |
| Ichino Shima West Breakwater (Chiba) | JPN 1315 | - - | - | 35° 45.0' N | 140° 52.0' E | Map | QM05kr | AS-117 | - |
| Ida Ko Breakwater (Kochi) | JPN 2489 | - - | - | 33° 2.0' N | 133° 5.0' E | Map | PM63na | - | - |
| Ie Shima (Kagoshima) | JPN 2037 | - - | - | 31° 12.0' N | 129° 29.0' E | Map | PM41re | - | - |
| Ie Shima West Head (Ryukyu Islands) | JPN 2600 | - - | - | 26° 44.0' N | 127° 45.0' E | Map | PL36vr | - | - |
| Ienoura West Breakwater (Kagawa) | JPN 2443 | - - | - | 34° 29.0' N | 134° 6.0' E | Map | PM74bl | - | - |
| Iesima Ko East Breakwater Head (Hyogo) | JPN 1498 | - - | - | 34° 41.0' N | 134° 32.0' E | Map | PM74gq | AS-117 | - |
| Ieura Ko (Kagawa) | JPN 2444 | - - | - | 34° 29.0' N | 134° 3.0' E | Map | PM74al | - | - |
| Igumi Ko (Hyogo) | JPN 154 | - - | - | - | - | - | - | AS-117 | - |
| Iheya Gyokao (Ryukyu Islands) | JPN 155 | - - | - | 27° 1.0' N | 127° 58.0' E | Map | PL37xa | - | - |
| Ihota Ko (Yamaguchi) | JPN 1619 | - - | - | 33° 57.0' N | 132° 27.0' E | Map | PM63fw | - | - |
| Iinoura Ko North Breakwater (Shimane) | JPN 1553 | - - | - | 34° 40.0' N | 131° 42.0' E | Map | PM54up | - | - |
| Iioka (Tiba) | JPN 156 | - - | - | 35° 41.0' N | 140° 45.0' E | Map | QM05iq | - | 2 |
| Ijika (Mie) | JPN 196 | - - | - | - | - | - | - | - | - |
| Ikada Iso (Ehime) | JPN 783 | - - | - | 34° 9.0' N | 132° 56.0' E | Map | PM64ld | - | - |
| Ikatsuti Saki (Nagasaki) | JPN 2185 | - - | - | 34° 39.0' N | 129° 29.0' E | Map | PM44rp | - | - |
| Ikeda Ko Breakwater Head (Kagawa) | JPN 2445 | - - | - | 34° 28.0' N | 134° 14.0' E | Map | PM74cl | - | - |
| Ikei Sima (Okinawa) | JPN 157 | - - | - | 26° 24.0' N | 128° 0.0' E | Map | PL36xj | - | - |
| Ikema Shima (Ryukyu Islands) | JPN 158 | - - | - | 24° 56.0' N | 125° 14.0' E | Map | PL24ow | - | - |
| Ikeno Sima (Kochi) | JPN 159 | - - | - | 32° 55.0' N | 132° 41.0' E | Map | PM62iv | - | - |
| Ikeziri Saki (Shimane) | JPN 689 | - - | - | 36° 12.0' N | 133° 14.0' E | Map | PM66oe | - | - |
| Iki Naa Sima (Nagasaki) | JPN 160 | - - | - | - | - | - | - | - | - |
| Iki U Se (Nagasaki) | JPN 2186 | - - | - | 33° 45.0' N | 129° 39.0' E | Map | PM43ts | - | - |
| Ikui Bae (Miyazaki) | JPN 784 | - - | - | 32° 27.0' N | 131° 42.0' E | Map | PM52uk | - | - |
| Ikumi Ko Beacon (Hyogo) | JPN 1499 | - - | - | 35° 37.0' N | 134° 23.0' E | Map | PM75eo | AS-117 | - |
| Ikuzi Hana (Toyama) | JPN 161 | - - | - | 36° 54.0' N | 137° 25.0' E | Map | PM86rv | - | - |
| Ima Misaki (Yamaguchi) | JPN 162 | - - | - | 34° 25.0' N | 131° 8.0' E | Map | PM54nk | AS-117 | - |
| Imabari Ko (Ehime) | JPN 785 | - - | - | 34° 4.0' N | 133° 1.0' E | Map | PM64mb | - | - |
| Imabari Ko Breakwater Head (Ehime) | JPN 2376 | - - | - | 34° 4.0' N | 133° 1.0' E | Map | PM64mb | - | - |
| Imabari Ko North Breakwater Head (Ehime) | JPN 2377 | - - | - | 34° 4.0' N | 133° 0.0' E | Map | PM64lb | - | - |
| Imagire Ko North Training Wall (Ehime) | JPN 2378 | - - | - | 34° 6.0' N | 134° 37.0' E | Map | PM74hc | - | - |
| Imai Saki (Kagoshima) | JPN 163 | - - | - | 28° 28.0' N | 129° 37.0' E | Map | PL48tl | - | - |
| Imari Ko (Nagasaki) | JPN 2187 | - - | - | 33° 21.0' N | 129° 50.0' E | Map | PM43vi | - | - |
| Imari Ko Uran (Saga) | JPN 2347 | - - | - | 33° 20.0' N | 129° 48.0' E | Map | PM43vi | - | - |
| Imi Ko North Breakwater (Oita) | JPN 2310 | - - | - | 33° 41.0' N | 131° 36.0' E | Map | PM53tq | - | - |
| Imo Saki (Nagasaki) | JPN 2188 | - - | - | 34° 20.0' N | 129° 16.0' E | Map | PM44ph | - | - |
| Imuta Ko Breakwater (Kagoshima) | JPN 2038 | - - | - | 31° 47.0' N | 129° 48.0' E | Map | PM41vs | - | - |
| Ina Ko West Breakwater (Nagasaki) | JPN 2189 | - - | - | 34° 33.0' N | 129° 19.0' E | Map | PM44pn | - | - |
| Inagi Sima (Kagawa) | JPN 164 | - - | - | 34° 24.0' N | 134° 8.0' E | Map | PM74bj | - | - |
| Inaho Misaki (Hokkaido) | JPN 165 | - - | - | 42° 15.0' N | 139° 34.0' E | Map | PN92sf | AS-078 | - |
| Inami Ko East Breakwater (Wakayama) | JPN 1945 | - - | - | 33° 49.0' N | 135° 13.0' E | Map | PM73ot | - | - |
| Inami Ko Yokoshima Breakwater (Wakayama) | JPN 1946 | - - | - | 33° 48.0' N | 135° 13.0' E | Map | PM73ot | - | - |
| Inatori Ko (Shizuoka) | JPN 1427 | - - | - | 34° 46.0' N | 139° 3.0' E | Map | PM94ms | - | - |
| Inatori Misaki (Shizuoka) | JPN 166 | - - | - | 34° 46.0' N | 139° 3.0' E | Map | PM94ms | - | - |
| Inatori Misaki East Breakwater (Shizuoka) | JPN 1428 | - - | - | 34° 46.0' N | 139° 3.0' E | Map | PM94ms | - | - |
| Inatori Misaki North Breakwater (Shizuoka) | JPN 1429 | - - | - | 34° 46.0' N | 139° 3.0' E | Map | PM94ms | - | - |
| Indoji Ura Inner Breakwater (Nagasaki) | JPN 2190 | - - | - | 33° 44.0' N | 129° 45.0' E | Map | PM43vr | - | - |
| Indoji Ura West Breakwater (Nagasaki) | JPN 2191 | - - | - | 33° 44.0' N | 129° 45.0' E | Map | PM43vr | - | - |
| Ine Ko (Kyoto) | JPN 167 | - - | - | 35° 40.0' N | 135° 17.0' E | Map | PM75pq | - | - |
| Inge Sima (Hyogo) | JPN 168 | - - | - | 34° 39.0' N | 134° 26.0' E | Map | PM74fp | AS-117 | - |
| Ino Misaki (Kochi) | JPN 169 | - - | - | 33° 1.0' N | 133° 6.0' E | Map | PM63na | - | - |
| Inohana (Mie) | JPN 170 | - - | - | 33° 53.0' N | 136° 8.0' E | Map | PM83bv | - | - |
| Inoura Breakwater (Ehime) | JPN 2379 | - - | - | 33° 22.0' N | 132° 7.0' E | Map | PM63bi | - | - |
| Inoura Ko Breakwater (Fukuoka) | JPN 2001 | - - | - | 33° 51.0' N | 131° 0.0' E | Map | PM53lu | - | - |
| Inubo Saki (Tiba) | JPN 171 | - - | - | 35° 42.5' N | 140° 52.1' E | Map | QM05kq | - | 2 |
| Inuyama (Ishikawa) | JPN 1218 | - - | - | 37° 18.0' N | 137° 14.0' E | Map | PM87oh | AS-117 | - |
| Io Sima (Nagasaki) | JPN 172 | - - | - | 32° 43.0' N | 129° 46.0' E | Map | PM42vr | - | - |
| Ionkawa Approach (Miyazaki) | JPN 2130 | - - | - | 32° 28.0' N | 131° 41.0' E | Map | PM52ul | - | - |
| Ionkawa Breakwater (Miyazaki) | JPN 2131 | - - | - | 32° 28.0' N | 131° 40.0' E | Map | PM52tl | - | - |
| Iori Ko East Breakwater (Ishikawa) | JPN 173 | - - | - | 37° 2.0' N | 137° 2.0' E | Map | PM87ma | AS-117 | - |
| Iotasawa East Breakwater (Aomori) | JPN 1062 | - - | - | 40° 59.0' N | 140° 55.0' E | Map | QN00kx | - | - |
| Irago Misaki (Aichi) | JPN 174 | - - | - | 34° 34.8' N | 137° 1.0' E | Map | PM84mn | - | - |
| Irago Misaki Breakwater (Aichi) | JPN 1691 | - - | - | 34° 35.0' N | 137° 1.0' E | Map | PM84mo | - | - |
Irii Saki/Yonaguni Jima (Ryukyu Islands) Yonaguni Jima/Irii Saki (Ryukyu Islands) | JPN 175 | - - | - | 24° 27.0' N | 122° 56.0' E | Map | PL14lk | - | - |
| Iromiya Ko North Breakwater (Oita) | JPN 2311 | - - | - | 32° 53.0' N | 132° 0.0' E | Map | PM62av | - | - |
| Irou Saki (Shizuoka) | JPN 176 | - - | - | 34° 36.0' N | 138° 51.0' E | Map | PM94ko | - | - |
| IRUKA Saki (Nagasaki) | JPN 177 | - - | - | 33° 42.0' N | 129° 43.0' E | Map | PM43uq | - | - |
| Ise Wan (Mie) | JPN 1816 | - - | - | 34° 56.0' N | 136° 48.0' E | Map | PM84jw | - | - |
| Ishigaki Ko (Ryukyu Islands) | JPN 179 | - - | - | 24° 20.0' N | 124° 8.0' E | Map | PL24bh | - | - |
| Ishigaki Ko Entrance (Ryukyu Islands) | JPN 2601 | - - | - | 24° 20.0' N | 124° 8.0' E | Map | PL24bh | - | - |
| Ishigaki Ko Entrance to Isigaki (Ryukyu Islands) | JPN 2602 | - - | - | 24° 20.0' N | 124° 8.0' E | Map | PL24bh | - | - |
| Ishigaki Ko Outer Breakwater South Head (Ryukyu Islands) | JPN 2603 | - - | - | 24° 20.0' N | 124° 10.0' E | Map | PL24bh | - | - |
| Ishikari Bay New Port Outer Breakwater (Hokkaido) | JPN 948 | - - | - | 43° 14.0' N | 141° 18.0' E | Map | QN03pf | AS-078 | - |
| Ishinomari Ko East Breakwater Head (Miyagi) | JPN 1148 | - - | - | 38° 24.0' N | 141° 19.0' E | Map | QM08pj | AS-117 | - |
| Ishinomari Ko West Breakwater Head (Miyagi) | JPN 1149 | - - | - | 38° 24.0' N | 141° 19.0' E | Map | QM08pj | AS-117 | - |
| Ishizumiga Hana (Tokyo) | JPN 090 | - - | - | 33° 5.0' N | 139° 52.0' E | Map | PM93wb | - | - |
| Isi Saki (Hokkaido) | JPN 178 | - - | - | 45° 9.0' N | 141° 20.0' E | Map | QN05qd | AS-078 | - |
| Isikari (Hokkaido) | JPN 181 | - - | - | 43° 15.0' N | 141° 22.0' E | Map | QN03qg | AS-078 | - |
| Isima Ko West Breakwater (Tokushima) | JPN 2534 | - - | - | 33° 51.0' N | 134° 49.0' E | Map | PM73ju | - | - |
| Iso Saki Breakwater (Saga) | JPN 2348 | - - | - | 33° 30.0' N | 130° 5.0' E | Map | PM53am | - | - |
| Isobe Fence Breakwater Head (Fukushima) | JPN 1352 | - - | - | 37° 49.0' N | 140° 59.0' E | Map | QM07lt | - | - |
| Isoma Range Rear (Wakayama) | JPN 1947 | - - | - | 33° 43.0' N | 135° 23.0' E | Map | PM73qr | - | - |
| Isotake Ko Kagami-Ga Hana Breakwater (Shimane) | JPN 1554 | - - | - | 35° 11.0' N | 132° 25.0' E | Map | PM65fe | - | - |
| Isozaki Misaki (Ibaraki) | JPN 182 | - - | - | 36° 23.0' N | 140° 38.0' E | Map | QM06hj | - | 1 |
| ISSIKI Ko West Breakwater Head (Aichi) | JPN 1692 | - - | - | 34° 47.0' N | 137° 1.0' E | Map | PM84ms | - | - |
| Isso (Kagoshima) | JPN 183 | - - | - | - | - | - | - | - | - |
| Itamoti Hana (Kagawa) | JPN 2446 | - - | - | 34° 19.0' N | 133° 40.0' E | Map | PM64th | - | - |
| Ite Saki (Kagoshima) | JPN 786 | - - | - | 31° 52.0' N | 129° 56.0' E | Map | PM41xu | - | - |
| Itie Saki (Wakayama) | JPN 185 | - - | - | - | - | - | - | - | - |
| Itimonoji Breakwater (Nagasaki) | JPN 2192 | - - | - | 32° 11.0' N | 130° 2.0' E | Map | PM52ae | - | - |
| Ito Ko East Breakwater (Shizuoka) | JPN 1430 | - - | - | 34° 58.0' N | 139° 6.0' E | Map | PM94nx | - | - |
| Itokushi Bana (Nagasaki) | JPN 186 | - - | - | 32° 48.0' N | 128° 49.0' E | Map | PM42jt | - | - |
| Iwa Sima (Yamaguchi) | JPN 1620 | - - | - | 33° 59.0' N | 131° 45.0' E | Map | PM53vx | - | - |
| Iwadate Ko No. 1 Breakwater (Akita) | JPN 1034 | - - | - | 40° 24.0' N | 139° 59.0' E | Map | PN90xj | - | - |
| Iwafune Ko (Niigata) | JPN 187 | - - | - | - | - | - | - | - | - |
| Iwagi Ko Breakwater Head (Ehime) | JPN 2380 | - - | - | 34° 15.0' N | 133° 9.0' E | Map | PM64ng | - | - |
| Iwai Saki (Miyagi) | JPN 188 | - - | - | 38° 50.0' N | 141° 36.0' E | Map | QM08tu | AS-117 | - |
| Iwami Ko (Hyogo) | JPN 1500 | - - | - | 34° 47.0' N | 134° 32.0' E | Map | PM74gs | AS-117 | - |
| Iwami O Saki Hana (Shimane) | JPN 189 | - - | - | - | - | - | - | - | - |
| Iwanai Ko West Breakwater Head (Hokkaido) | JPN 882 | - - | - | 43° 0.0' N | 140° 31.0' E | Map | QN02gx | AS-078 | - |
| Iwasaki Ko (Aomori) | JPN 190 | - - | - | 40° 35.0' N | 139° 55.0' E | Map | PN90xo | - | - |
| Iwasaki Ko No. 2 Breakwater (Aomori) | JPN 1063 | - - | - | 40° 35.0' N | 139° 55.0' E | Map | PN90xo | - | - |
| Iwasakino Hano (Toyama) | JPN 191 | - - | - | 36° 48.0' N | 137° 3.0' E | Map | PM86mt | - | - |
| Iwato Ko (Tottori) | JPN 1589 | - - | - | 35° 34.0' N | 134° 17.0' E | Map | PM75dn | - | - |
| Iwawada Ko Breakwater (Chiba) | JPN 1316 | - - | - | 35° 11.0' N | 140° 22.0' E | Map | QM05ee | AS-117 | - |
| Iwaya Ko Inner Breakwater East Head (Hyogo) | JPN 1777 | - - | - | 34° 35.0' N | 135° 1.0' E | Map | PM74mo | AS-117 | - |
| Iwaya Ko West Breakwater (Hyogo) | JPN 1778 | - - | - | 34° 36.0' N | 135° 1.0' E | Map | PM74mo | AS-117 | - |
| Iyo Fukaura Ko Breakwater Head (Ehime) | JPN 2384 | - - | - | 32° 57.0' N | 132° 20.0' E | Map | PM62dw | - | - |
| Iyo Misaki Ko No. 1 Breakwater (Ehime) | JPN 2381 | - - | - | 33° 23.0' N | 132° 7.0' E | Map | PM63bj | - | - |
| Iyo Nakasima Ko South Breakwater Head (Ehime) | JPN 2382 | - - | - | 33° 58.0' N | 132° 38.0' E | Map | PM63hx | - | - |
| Iyo Talega Sima (Ehime) | JPN 194 | - - | - | 33° 6.0' N | 132° 25.0' E | Map | PM63fc | - | - |
Iyo/Mitsuko Sima (Ehime) Mitsuko Sima/Iyo (Ehime) | JPN 2383 | - - | - | 33° 18.0' N | 132° 29.0' E | Map | PM63fh | - | - |
| Izika (Mie) | JPN 195 | - - | - | - | - | - | - | - | - |
| Izu Awa Shima | JPN 2636 | - - | - | 35° 2.2' N | 138° 53.2' E | Map | PM95ka | - | - |
| Izu Misaki (Tokyo) | JPN 198 | - - | - | 34° 7.0' N | 139° 30.0' E | Map | PM94sc | - | - |
| Izu Miyake Ko Jetty (Tokyo) | JPN 1462 | - - | - | 34° 5.0' N | 139° 34.0' E | Map | PM94sc | - | - |
| Izu O Se Saki (Shizuoka) | JPN 200 | - - | - | 35° 2.0' N | 138° 48.0' E | Map | PM95ja | - | - |
| Izu Oshima (Tokyo) | JPN 199 | - - | - | 34° 48.0' N | 139° 23.0' E | Map | PM94qt | - | - |
| Izumi Ko West Breakwater Head (Aichi) | JPN 1693 | - - | - | 34° 39.0' N | 137° 10.0' E | Map | PM84op | - | - |
| Izumo Hino Misaki (Shimane) | JPN 201 | - - | - | 35° 26.0' N | 132° 38.0' E | Map | PM65hk | - | - |
| Izumo Nagaoga Hana (Shimane) | JPN 202 | - - | - | 35° 30.0' N | 132° 50.0' E | Map | PM65jm | - | - |
| Izumosaki Ko Breakwater (Niigata) | JPN 1263 | - - | - | 37° 33.0' N | 138° 41.0' E | Map | PM97in | - | - |
| Izv Mivra Ko Breakwater (Tokyo) | JPN 279 | - - | - | 34° 12.0' N | 139° 10.0' E | Map | PM94ne | - | - |
| Izv Mivra Ko West Side (Tokyo) | JPN 1464 | - - | - | 34° 12.0' N | 139° 8.0' E | Map | PM94ne | - | - |
| Jizo Shima (Miyagi) | JPN 1150 | - - | - | 38° 19.0' N | 141° 5.0' E | Map | QM08nh | AS-117 | - |
| Jizo Zaki (Shimane) | JPN 1555 | - - | - | 35° 34.0' N | 133° 20.0' E | Map | PM65qn | - | - |
| Jodo Saki (Nagasaki) | JPN 771 | - - | - | - | - | - | - | - | - |
| Joetsu West Breakwater (Niigata) | JPN 1264 | - - | - | 37° 12.0' N | 138° 16.0' E | Map | PM97de | - | - |
| Joga Hana (Niigata) | JPN 772 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | - | - |
| Joga Shima (Kanagawa) | JPN 203 | - - | - | 35° 8.1' N | 139° 36.7' E | Map | PM95td | - | 4 |
| Jusan Ko South Jetty (Aomori) | JPN 1064 | - - | - | 41° 2.0' N | 140° 20.0' E | Map | QN01ea | - | - |
| Ka Shima (Ehime) | JPN 193 | - - | - | 32° 57.0' N | 132° 28.0' E | Map | PM62fw | - | - |
| Ka Shima Breakwater (Ehime) | JPN 2385 | - - | - | 33° 58.0' N | 132° 46.0' E | Map | PM63jx | - | - |
| Kaba Shima (Kyushu) | JPN 204 | - - | - | 32° 33.0' N | 129° 47.0' E | Map | PM42vn | - | - |
| Kabu Shima Jetty (Aomori) | JPN 1065 | - - | - | 40° 32.0' N | 141° 34.0' E | Map | QN00sm | - | - |
| Kaburagi Ko No. 1 Breakwater (Fukui) | JPN 1191 | - - | - | 35° 50.0' N | 136° 3.0' E | Map | PM85au | - | - |
| Kabuto Sima (Nagasaki) | JPN 803 | - - | - | 33° 1.0' N | 129° 38.0' E | Map | PM43ta | - | - |
| Kada Ko Outer Breakwater Head (Wakayama) | JPN 1948 | - - | - | 34° 17.0' N | 135° 4.0' E | Map | PM74mg | - | - |
| Kada Ko South Breakwater (Wakayama) | JPN 1949 | - - | - | 34° 16.0' N | 135° 4.0' E | Map | PM74mg | - | - |
| Kadowaki Saki (Shizuoka) | JPN 207 | - - | - | 34° 53.0' N | 139° 9.0' E | Map | PM94nv | - | - |
| Kaga Ko (Shimane) | JPN 1556 | - - | - | 35° 34.0' N | 133° 3.0' E | Map | PM65mn | - | - |
| Kagoshima New Harbor North Breakwater (Kagoshima) | JPN 2039 | - - | - | 31° 35.0' N | 130° 34.0' E | Map | PM51go | - | - |
| Kagoshima New Harbor South Breakwater (Kagoshima) | JPN 2040 | - - | - | 31° 35.0' N | 130° 34.0' E | Map | PM51go | - | - |
| Kagoshima North BREAKWATER (Kagoshima) | JPN 2041 | - - | - | 31° 36.0' N | 130° 34.0' E | Map | PM51go | - | - |
| Kagoshima Outer Middle Breakwater South Head (Kagoshima) | JPN 2042 | - - | - | 31° 36.0' N | 130° 34.0' E | Map | PM51go | - | - |
| Kagoshima Outer North Breakwater South Head (Kagoshima) | JPN 2043 | - - | - | 31° 36.0' N | 130° 34.0' E | Map | PM51go | - | - |
| Kahi Shima (Ryukyu Islands) | JPN 2604 | - - | - | 26° 13.0' N | 127° 17.0' E | Map | PL36pf | - | - |
| Kahuka (Hokkaido) | JPN 208 | - - | - | 45° 18.0' N | 141° 3.0' E | Map | QN05mh | AS-078 | - |
| Kahuka Ko South Breakwater Head (Hokkaido) | JPN 883 | - - | - | 45° 20.0' N | 141° 3.0' E | Map | QN05mi | AS-078 | - |
| Kai Se (Nagasaki) | JPN 2193 | - - | - | 33° 28.0' N | 129° 45.0' E | Map | PM43vl | - | - |
| Kaigara Sima (Hokkaido) | JPN 209 | - - | - | 43° 24.0' N | 145° 52.0' E | Map | QN23wj | AS-078 | - |
| Kaigara Sima (Hokkaido) | JPN 884 | - - | - | 43° 24.0' N | 145° 52.0' E | Map | QN23wj | AS-078 | - |
| Kainan North Breakwater Head (Wakayama) | JPN 1950 | - - | - | 34° 9.0' N | 135° 11.0' E | Map | PM74od | - | - |
| Kainan South Breakwater Head (Wakayama) | JPN 1951 | - - | - | 34° 9.0' N | 135° 11.0' E | Map | PM74od | - | - |
| Kaitsu Saki (Ryukyu Islands) (Kagoshima) | JPN 2564 | - - | - | 28° 7.0' N | 129° 23.0' E | Map | PL48qc | - | - |
| Kajika Ko North Breakwater (Mie) | JPN 1817 | - - | - | 33° 58.0' N | 136° 13.0' E | Map | PM83cx | - | - |
| Kak Azi (Oita) | JPN 2312 | - - | - | 33° 41.0' N | 131° 32.0' E | Map | PM53sq | - | - |
| Kakara Sima (Saga) | JPN 211 | - - | - | - | - | - | - | - | - |
| Kakarisaki Bana (Nagasaki) | JPN 2194 | - - | - | 32° 49.0' N | 128° 55.0' E | Map | PM42kt | - | - |
| Kakazi Ko North Breakwater (Oita) | JPN 2313 | - - | - | 33° 40.0' N | 131° 32.0' E | Map | PM53sq | - | - |
| Kakehuti West Breakwater Head (Yamaguchi) | JPN 1621 | - - | - | 34° 23.0' N | 131° 2.0' E | Map | PM54mj | AS-117 | - |
Kakezuka, Tenryu Kawa East Side Mound Lighthouse | JPN 212 | - - | - | 34° 38.9' N | 137° 48.1' E | Map | PM84vp | - | 4 |
| Kakiura Ko Breakwater Head (Hiroshima) | JPN 1737 | - - | - | 34° 11.0' N | 132° 29.0' E | Map | PM64fe | AS-117 | - |
| Kakokawa Behu West Breakwater (Hyogo) | JPN 1501 | - - | - | 34° 41.0' N | 134° 50.0' E | Map | PM74jq | AS-117 | - |
| Kakuta Misaki (Niigata) | JPN 213 | - - | - | 37° 47.0' N | 138° 49.0' E | Map | PM97js | - | - |
| Kamae Ko (Oita) | JPN 2314 | - - | - | 32° 47.0' N | 132° 0.0' E | Map | PM62as | - | - |
| Kamae Ko Breakwater (Oita) | JPN 2315 | - - | - | 32° 47.0' N | 131° 56.0' E | Map | PM52xs | - | - |
| Kamagari Ko East Breakwater (Hiroshima) | JPN 1738 | - - | - | 34° 12.0' N | 132° 44.0' E | Map | PM64ie | AS-117 | - |
| Kamagarini Sima (Hiroshima) | JPN 1739 | - - | - | 34° 11.0' N | 132° 46.0' E | Map | PM64je | AS-117 | - |
| Kamaishi Ko (Iwate) | JPN 324 | - - | - | 39° 9.6' N | 141° 33.6' E | Map | QM09sd | - | - |
| Kamaishi North Breakwater South Head (Iwate) | JPN 1102 | - - | - | 39° 16.0' N | 141° 54.0' E | Map | QM09wg | - | - |
| Kamaishi Public Wharf East Corner (Iwate) | JPN 1103 | - - | - | 39° 16.0' N | 141° 54.0' E | Map | QM09wg | - | - |
| Kamaishi West Breakwater Head (Iwate) | JPN 1104 | - - | - | 39° 16.0' N | 141° 54.0' E | Map | QM09wg | - | - |
| Kamaya Ko West Breakwater Head (Hokkaido) | JPN 886 | - - | - | 41° 44.0' N | 140° 56.0' E | Map | QN01lr | AS-078 | - |
| Kame Sima (Tottori) | JPN 1590 | - - | - | 35° 26.0' N | 133° 16.0' E | Map | PM65pk | - | - |
| Kameda (Hokkaido) | JPN 887 | - - | - | 41° 45.0' N | 140° 53.0' E | Map | QN01kr | AS-078 | - |
| Kamega Se (Yamaguchi) | JPN 1622 | - - | - | 33° 55.0' N | 131° 17.0' E | Map | PM53pw | - | - |
| Kametoku Ko Range Front (Ryukyu Islands) (Kagoshima) | JPN 2565 | - - | - | 27° 44.0' N | 129° 1.0' E | Map | PL47mr | - | - |
| Kametoku Ko Range Rear (Ryukyu Islands) (Kagoshima) | JPN 2566 | - - | - | 27° 44.0' N | 129° 1.0' E | Map | PL47mr | - | - |
| Kametoku Ko South Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2567 | - - | - | 27° 44.0' N | 129° 2.0' E | Map | PL47mr | - | - |
| Kameura Ko (Tokushima) | JPN 2535 | - - | - | 34° 14.0' N | 134° 38.0' E | Map | PM74hf | - | - |
| Kami Jima (Mie) | JPN 215 | - - | - | 34° 32.9' N | 136° 59.2' E | Map | PM84ln | - | - |
| Kami Jima Breakwater Head (Mie) | JPN 1818 | - - | - | 34° 33.0' N | 136° 59.0' E | Map | PM84ln | - | - |
| Kami Kawaguti Ko (Kochi) | JPN 214 | - - | - | - | - | - | - | - | - |
| Kami Sima (Hyogo) | JPN 787 | - - | - | 34° 41.0' N | 134° 43.0' E | Map | PM74iq | AS-117 | - |
| Kamiagata (Nagasaki) | JPN 216 | - - | - | 34° 34.0' N | 129° 17.0' E | Map | PM44pn | - | - |
| Kamihira Ko Breakwater (Kumamoto) | JPN 2096 | - - | - | 32° 17.0' N | 130° 8.0' E | Map | PM52bg | - | - |
| Kamikawaguchi Ko North Breakwater (Kochi) | JPN 2490 | - - | - | 33° 2.0' N | 133° 4.0' E | Map | PM63ma | - | - |
| Kaminada Ko Breakwater North Head (Ehime) | JPN 2386 | - - | - | 33° 41.0' N | 132° 38.0' E | Map | PM63hq | - | - |
| Kaminate Jima (Kagoshima) | JPN 2044 | - - | - | 32° 16.0' N | 130° 10.0' E | Map | PM52cg | - | - |
| Kaminato Anchorage (Tokyo) | JPN 217 | - - | - | 33° 8.0' N | 139° 49.0' E | Map | PM93vd | - | - |
| Kaminokae Ko East Entrance Breakwater Head (Kochi) | JPN 2491 | - - | - | 33° 17.0' N | 133° 15.0' E | Map | PM63og | - | - |
| Kaminoseki Ko "A" Breakwater (Yamaguchi) | JPN 1623 | - - | - | 33° 50.0' N | 132° 7.0' E | Map | PM63bt | AS-117 | - |
| Kamiyama Sima (Okinawa) | JPN 218 | - - | - | 26° 16.0' N | 127° 35.0' E | Map | PL36sg | - | - |
| Kamo Da Misaki (Tokushima) | JPN 219 | - - | - | 33° 50.0' N | 134° 45.0' E | Map | PM73jt | - | - |
| Kamo Se (Hiroshima) | JPN 1740 | - - | - | 34° 9.0' N | 132° 46.0' E | Map | PM64jd | AS-117 | - |
| Kamoenai Ko West Breakwater (Hokkaido) | JPN 888 | - - | - | 43° 8.0' N | 140° 26.0' E | Map | QN03fd | AS-078 | - |
| Kamogawa (Tiba) | JPN 220 | - - | - | 35° 5.0' N | 140° 7.0' E | Map | QM05bc | - | - |
| Kamogawa Ko (Chiba) | JPN 1317 | - - | - | 35° 5.0' N | 140° 7.0' E | Map | QM05bc | AS-117 | - |
| Kamoike Breakwater (Kagoshima) | JPN 2045 | - - | - | 31° 33.0' N | 130° 24.0' E | Map | PM51en | - | - |
| Kamome East Outer Breakwater Head (Hokkaido) | JPN 889 | - - | - | 41° 52.0' N | 140° 8.0' E | Map | QN01bu | AS-078 | - |
| Kamome Sima (Hokkaido) | JPN 221 | - - | - | 41° 52.0' N | 140° 7.0' E | Map | QN01bu | AS-078 | - |
| Kamome West Breakwater Head (Hokkaido) | JPN 890 | - - | - | 41° 52.0' N | 140° 8.0' E | Map | QN01bu | AS-078 | - |
| Kamui Misaki (Hokkaido) | JPN 222 | - - | - | 43° 20.0' N | 140° 21.0' E | Map | QN03eh | AS-078 | - |
| Kamui Misaki Southeast (Hokkaido) | JPN 891 | - - | - | 45° 2.0' N | 142° 31.0' E | Map | QN15ga | AS-078 | - |
| Kamuiwaki West Breakwater (Hokkaido) | JPN 892 | - - | - | 42° 10.0' N | 139° 25.0' E | Map | PN92qe | AS-078 | - |
| Kamuri Ko West Breakwater (Fukuoka) | JPN 2002 | - - | - | 33° 33.0' N | 130° 10.0' E | Map | PM53cn | - | - |
| Kan Se (Kagoshima) | JPN 2046 | - - | - | 31° 34.0' N | 130° 36.0' E | Map | PM51hn | - | - |
| Kanae Saki (Kochi) | JPN 223 | - - | - | 32° 45.0' N | 132° 48.0' E | Map | PM62jr | - | - |
| Kanai Hana | JPN 224 | - - | - | - | - | - | - | - | - |
| Kanami Saki (Kagoshima) | JPN 225 | - - | - | 27° 53.0' N | 128° 58.0' E | Map | PL47lv | - | - |
| Kanazawa East Breakwater Head (Kanagawa) | JPN 1403 | - - | - | 35° 23.0' N | 139° 40.0' E | Map | PM95uj | - | - |
| Kanazawa Ko East Breakwater Head (Ishikawa) | JPN 1219 | - - | - | 36° 36.0' N | 136° 41.0' E | Map | PM86io | AS-117 | - |
| Kanazawa Ko Jetty Head (Ishikawa) | JPN 1220 | - - | - | 36° 36.0' N | 136° 35.0' E | Map | PM86ho | AS-117 | - |
| Kanbayasi Breakwater South Head (Iwate) | JPN 1105 | - - | - | 39° 37.0' N | 141° 58.0' E | Map | QM09xo | - | - |
| Kanda Ko North Breakwater (Fukuoka) | JPN 2003 | - - | - | 33° 48.0' N | 131° 1.0' E | Map | PM53mt | - | - |
| Kanedano Misaki (Hokkaido) | JPN 226 | - - | - | 45° 27.0' N | 141° 2.0' E | Map | QN05mk | AS-078 | - |
| Kanenoturu Misaki (Yamaguchi) | JPN 805 | - - | - | 33° 54.0' N | 130° 55.0' E | Map | PM53lv | AS-117 | - |
| Kanesaki Ko (Fukuoka) | JPN 2004 | - - | - | 33° 53.0' N | 130° 32.0' E | Map | PM53gv | - | - |
| Kanjagahana (Kyoto) | JPN 1244 | - - | - | 35° 40.0' N | 135° 17.0' E | Map | PM75pq | - | - |
| Kanko Jima (Nagasaki) | JPN 2195 | - - | - | 32° 56.0' N | 129° 7.0' E | Map | PM42nw | - | - |
| Kanku Entrance South Side (Osaka) | JPN 1912 | - - | - | 34° 27.0' N | 135° 16.0' E | Map | PM74pk | - | - |
| Kanku North Breakwater (Osaka) | JPN 1913 | - - | - | 34° 27.0' N | 135° 16.0' E | Map | PM74pk | - | - |
| Kannon Saki (Ishikawa) | JPN 432 | - - | - | 37° 6.0' N | 137° 4.0' E | Map | PM87mc | AS-117 | - |
| Kannon Saki Saki (Kanagawa) | JPN 227 | - - | - | 35° 15.0' N | 139° 45.0' E | Map | PM95vf | - | - |
Kannon Zaki/Ryukyu (Ryukyu Islands) Ryukyu/Kannon Zski (Ryukyu Islands) | JPN 515 | - - | - | 24° 22.0' N | 124° 7.0' E | Map | PL24bi | - | - |
Kannon Zaki/Shilya Hana (Niigata) Shilya Hana/Kannon Zaki (Niigata) | JPN 556 | - - | - | 37° 29.0' N | 138° 38.0' E | Map | PM97hl | - | - |
| Kannoura (Kochi) | JPN 228 | - - | - | 33° 32.0' N | 134° 18.0' E | Map | PM73dm | - | - |
| Kanoya Ko North Breakwater (Kagoshima) | JPN 2047 | - - | - | 31° 24.0' N | 130° 46.0' E | Map | PM51jj | - | - |
| Kanoya Ko South Breakwater (Kagoshima) | JPN 2048 | - - | - | 31° 24.0' N | 130° 46.0' E | Map | PM51jj | - | - |
| Kantori Saki (Wakayama) | JPN 229 | - - | - | 33° 35.0' N | 135° 58.0' E | Map | PM73xn | - | - |
| Kara Shima (Miyagi) | JPN 1151 | - - | - | 38° 52.0' N | 141° 39.0' E | Map | QM08tu | AS-117 | - |
| Kara Shima (Toyama) | JPN 1283 | - - | - | 36° 52.0' N | 137° 0.0' E | Map | PM86mu | - | - |
| Karasu Ko South Breakwater (Mie) | JPN 1819 | - - | - | 34° 40.0' N | 136° 33.0' E | Map | PM84gp | - | - |
| Karatsu Ko Breakwater East Head (Saga) | JPN 2349 | - - | - | 33° 29.0' N | 129° 58.0' E | Map | PM43xl | - | - |
| Karatu Ko (Saga) | JPN 230 | - - | - | - | - | - | - | - | - |
| Karaziro Hana (Kumamoto) | JPN 231 | - - | - | - | - | - | - | - | - |
| Karei Saki (Fukui) | JPN 232 | - - | - | 35° 53.0' N | 136° 0.0' E | Map | PM75xv | - | - |
| Karia Ko East Breakwater (Hyogo) | JPN 1779 | - - | - | 34° 31.0' N | 135° 0.0' E | Map | PM74mm | AS-117 | - |
| Karia Ko South Breakwater (Hyogo) | JPN 1780 | - - | - | 34° 31.0' N | 134° 59.0' E | Map | PM74lm | AS-117 | - |
| Karimata (Tokushima) | JPN 233 | - - | - | 33° 51.0' N | 134° 43.0' E | Map | PM73iu | - | - |
| Kariya Ko South Breakwater Head (Aichi) | JPN 1694 | - - | - | 34° 51.0' N | 136° 52.0' E | Map | PM84ku | - | - |
| Kasane Iwa (Hiroshima) | JPN 1741 | - - | - | 34° 12.0' N | 132° 30.0' E | Map | PM64ge | AS-117 | - |
| Kasari Saki (Kagoshima) | JPN 235 | - - | - | 28° 32.0' N | 129° 42.0' E | Map | PL48um | - | - |
| Kasayama Saki (Nagasaki) | JPN 2196 | - - | - | 32° 34.0' N | 128° 46.0' E | Map | PM42jn | - | - |
| Kashima (Ibaraki) | JPN 236 | - - | - | 35° 59.6' N | 140° 38.9' E | Map | QM05hx | - | 1 |
| Kashima Ko (Ibaraki) | JPN 238 | - - | - | 35° 55.0' N | 140° 43.0' E | Map | QM05iv | - | - |
| Kashima Ko North Breakwater Head (Ibaraki) | JPN 1377 | - - | - | 35° 56.0' N | 140° 43.0' E | Map | QM05iw | - | - |
| Kashima Ko Range Front (Ibaraki) | JPN 1378 | - - | - | 35° 55.0' N | 140° 43.0' E | Map | QM05iv | - | - |
| Kashima Ko Range Rear (Ibaraki) | JPN 1379 | - - | - | 35° 55.0' N | 140° 43.0' E | Map | QM05iv | - | - |
| Kashima Ko South Breakwater Head (Ibaraki) | JPN 1380 | - - | - | 35° 57.0' N | 140° 43.0' E | Map | QM05iw | - | - |
| Kashino Saki (Wakayama) | JPN 239 | - - | - | 33° 28.0' N | 135° 52.0' E | Map | PM73wl | - | - |
| Kashira Shima (Nagasaki) | JPN 2197 | - - | - | 32° 55.0' N | 129° 38.0' E | Map | PM42tv | - | - |
| Kashiwa Jima (Kochi) | JPN 240 | - - | - | 32° 46.0' N | 132° 37.0' E | Map | PM62hs | - | - |
| Kashiwa Jima Ko Breakwater (Saga) | JPN 2350 | - - | - | 33° 32.0' N | 129° 58.0' E | Map | PM43xm | - | - |
| Kashiwa Jima Ko Entrance (Kochi) | JPN 241 | - - | - | 32° 46.0' N | 132° 38.0' E | Map | PM62hs | - | - |
| Kashiwa Jima Ko Miya Saki (Saga) | JPN 2351 | - - | - | 33° 32.0' N | 129° 58.0' E | Map | PM43xm | - | - |
| Kashiwa Zaki (Nagasaki) | JPN 2198 | - - | - | 32° 47.0' N | 128° 40.0' E | Map | PM42hs | - | - |
| Kasoka Ko East Breakwater (Okayama) | JPN 1885 | - - | - | 34° 30.0' N | 133° 30.0' E | Map | PM64rl | - | - |
| Kasumi Ko (Hyogo) | JPN 242 | - - | - | - | - | - | - | AS-117 | - |
| Kasumi Ko Breakwater Head (Hyogo) | JPN 1502 | - - | - | 35° 39.0' N | 134° 38.0' E | Map | PM75hp | AS-117 | - |
| Kasumi Ko North Breakwater (Hyogo) | JPN 1503 | - - | - | 35° 39.0' N | 134° 38.0' E | Map | PM75hp | AS-117 | - |
| Kata O Saki (Mie) | JPN 1820 | - - | - | 33° 58.0' N | 136° 13.0' E | Map | PM83cx | - | - |
| Katada Ko South Breakwater (Mie) | JPN 1821 | - - | - | 34° 15.0' N | 136° 51.0' E | Map | PM84kg | - | - |
| Kataku East Breakwater (Shimane) | JPN 1557 | - - | - | 35° 32.0' N | 132° 59.0' E | Map | PM65lm | - | - |
| Katanohara Ko (Aichi) | JPN 1695 | - - | - | 34° 47.0' N | 137° 12.0' E | Map | PM84os | - | - |
| Kataura Ko Breakwater Head (Kagoshima) | JPN 2049 | - - | - | 31° 25.0' N | 130° 11.0' E | Map | PM51ck | - | - |
| Katsua Jima (Wakayama) | JPN 1952 | - - | - | 33° 36.0' N | 135° 58.0' E | Map | PM73xo | - | - |
| Katsumoto Ko Range No. 1 Front (Nagasaki) | JPN 2199 | - - | - | 33° 52.0' N | 129° 41.0' E | Map | PM43uu | - | - |
| Katsumoto Ko Range No. 1 Rear (Nagasaki) | JPN 2200 | - - | - | 33° 52.0' N | 129° 42.0' E | Map | PM43uu | - | - |
| Katsumoto Ko West Breakwater (Nagasaki) | JPN 2201 | - - | - | 33° 51.0' N | 129° 42.0' E | Map | PM43uu | - | - |
| Katsurakori Ko (Hokkaido) | JPN 893 | - - | - | 42° 57.0' N | 144° 27.0' E | Map | QN22fw | AS-078 | - |
| Katsurs (Mie) | JPN 1822 | - - | - | 34° 17.0' N | 136° 41.0' E | Map | PM84ig | - | - |
| Kattosi Misaki (Hokkaido) | JPN 243 | - - | - | 41° 44.0' N | 140° 36.0' E | Map | QN01hr | AS-078 | - |
| Katumoto Ko Breakwater South Head (Nagasaki) | JPN 2202 | - - | - | 33° 51.0' N | 129° 41.0' E | Map | PM43uu | - | - |
| Katuren Saki (Okinawa) | JPN 244 | - - | - | - | - | - | - | - | - |
| Katuura (Tiba) | JPN 245 | - - | - | 35° 8.3' N | 140° 19.1' E | Map | QM05dd | - | 2 |
| Katuura South Breakwater (Chiba) | JPN 1318 | - - | - | 35° 8.0' N | 140° 20.0' E | Map | QM05ed | AS-117 | - |
| Katuura West Breakwater (Chiba) | JPN 1319 | - - | - | 35° 9.0' N | 140° 19.0' E | Map | QM05dd | AS-117 | - |
| Katuyama Ko North Breakwater (Chiba) | JPN 246 | - - | - | 35° 6.0' N | 139° 50.0' E | Map | PM95vc | AS-117 | - |
| Katuyama/Uki Shima (Chiba) | JPN 247 | - - | - | 35° 6.0' N | 139° 49.0' E | Map | PM95vc | AS-117 | - |
| Kauikimi Ko North Breakwater (Hokkaido) | JPN 894 | - - | - | 41° 54.0' N | 140° 59.0' E | Map | QN01lv | AS-078 | - |
| Kaunita Ko Breakwater Head (Aomori) | JPN 1066 | - - | - | 41° 3.0' N | 140° 39.0' E | Map | QN01hb | - | - |
| Kawachi Wan Breakwater (Nagasaki) | JPN 2203 | - - | - | 33° 19.0' N | 129° 31.0' E | Map | PM43sh | - | - |
| Kawajiri (Ibaraki) | JPN 1381 | - - | - | 36° 39.0' N | 140° 43.0' E | Map | QM06ip | - | - |
| Kawajiri No. 2 Breakwater (Yamaguchi) | JPN 1624 | - - | - | 34° 25.0' N | 131° 0.0' E | Map | PM54lk | AS-117 | - |
| Kawajiri South Breakwater Head (Ibaraki) | JPN 1382 | - - | - | 36° 39.0' N | 140° 42.0' E | Map | QM06ip | - | - |
| Kawana (Shizuoka) | JPN 248 | - - | - | - | - | - | - | - | - |
| Kawana Saki (Shizuoka) | JPN 249 | - - | - | 34° 57.0' N | 139° 9.0' E | Map | PM94nw | - | - |
| Kawanami Ko South Breakwater (Miyazaki) | JPN 2132 | - - | - | 32° 10.0' N | 131° 33.0' E | Map | PM52sd | - | - |
| Kawanoe Ko Breakwater No. 4 Head (Ehime) | JPN 2387 | - - | - | 34° 1.0' N | 133° 35.0' E | Map | PM64ta | - | - |
| Kawanoe Ko Outer Breakwater Northeast Head (Ehime) | JPN 2388 | - - | - | 34° 2.0' N | 133° 34.0' E | Map | PM64sa | - | - |
| Kawanoe Ko West Breakwater Head (Ehime) | JPN 2389 | - - | - | 34° 1.0' N | 133° 34.0' E | Map | PM64sa | - | - |
| Kawashimo North Breakwater (Hokkaido) | JPN 895 | - - | - | 43° 36.0' N | 141° 23.0' E | Map | QN03qo | AS-078 | - |
| Kawashimo West Breakwater (Hokkaido) | JPN 896 | - - | - | 43° 36.0' N | 141° 23.0' E | Map | QN03qo | AS-078 | - |
| Kawati (Kumamoto) | JPN 250 | - - | - | - | - | - | - | - | - |
| Kawatzu Ko South Breakwater (Chiba) | JPN 1320 | - - | - | 35° 9.0' N | 140° 20.0' E | Map | QM05ed | AS-117 | - |
| Kawaziri (Ibaraki) | JPN 251 | - - | - | - | - | - | - | - | - |
| Kawaziri South Breakwater Head (Ibaraki) | JPN 1383 | - - | - | 36° 39.0' N | 140° 43.0' E | Map | QM06ip | - | - |
| Kayatomari Hana (Ehime) | JPN 252 | - - | - | 34° 11.0' N | 133° 2.0' E | Map | PM64me | - | - |
| Kayoi Ko Tanoura Breakwater (Yamaguchi) | JPN 1625 | - - | - | 34° 25.0' N | 131° 15.0' E | Map | PM54ok | AS-117 | - |
| Kazakiri Hana (Ehime) | JPN 2390 | - - | - | 34° 0.0' N | 132° 34.0' E | Map | PM63gx | - | - |
| Kazanasi Breakwater Head (Ishikawa) | JPN 1221 | - - | - | 37° 8.0' N | 136° 41.0' E | Map | PM87id | AS-117 | - |
| Kaziki Zaki (Kumamoto) | JPN 2097 | - - | - | 32° 17.0' N | 130° 9.0' E | Map | PM52bg | - | - |
| Kazuea Toyohama Ko Breakwater (Chiba) | JPN 1321 | - - | - | 35° 9.0' N | 140° 20.0' E | Map | QM05ed | AS-117 | - |
| Kazyra Sima (Hyogo) | JPN 253 | - - | - | - | - | - | - | AS-117 | - |
| Kazyra Sima (Kagawa) | JPN 2447 | - - | - | 34° 28.0' N | 133° 58.0' E | Map | PM64xl | - | - |
| Keiyo (Tiba) | JPN 806 | - - | - | - | - | - | - | - | - |
| Kenasi Shima (Aichi) | JPN 1696 | - - | - | 34° 46.0' N | 137° 9.0' E | Map | PM84ns | - | - |
| Kesennuma Range Front (Miyagi) | JPN 1152 | - - | - | 38° 54.0' N | 141° 36.0' E | Map | QM08tv | AS-117 | - |
| Kesennuma Range Rear (Miyagi) | JPN 1153 | - - | - | 38° 54.0' N | 141° 36.0' E | Map | QM08tv | AS-117 | - |
| Kesennuma To Wan (Miyagi) | JPN 254 | - - | - | - | - | - | - | AS-117 | - |
| Ki Sima (Okayama) | JPN 1886 | - - | - | 34° 36.0' N | 134° 12.0' E | Map | PM74co | - | - |
| Kii Hino Misaki (Wakayama) | JPN 255 | - - | - | 33° 53.0' N | 135° 4.0' E | Map | PM73mv | - | - |
| Kii Miyazakino Hana (Wakayama) | JPN 256 | - - | - | - | - | - | - | - | - |
| Kii O Shima Ko South Breakwater (Wakayama) | JPN 1953 | - - | - | 33° 28.0' N | 135° 48.0' E | Map | PM73vl | - | - |
| Kikuma Ko Breakwater Head (Ehime) | JPN 2391 | - - | - | 34° 2.0' N | 132° 50.0' E | Map | PM64ja | - | - |
| Kimaki Misaki (Hokkaido) | JPN 257 | - - | - | 42° 41.0' N | 139° 56.0' E | Map | PN92xq | AS-078 | - |
| Kimotuki Ko (Kagoshima) | JPN 2050 | - - | - | 31° 21.0' N | 131° 3.0' E | Map | PM51mi | - | - |
| Kin Nanseki (Ryukyu Islands) | JPN 2605 | - - | - | 26° 13.0' N | 127° 48.0' E | Map | PL36vf | - | - |
| Kin Saki (Nagasaki) | JPN 258 | - - | - | 34° 33.0' N | 129° 28.0' E | Map | PM44rn | - | - |
| Kin Wan (Ryukyu Islands) | JPN 2606 | - - | - | 26° 25.0' N | 127° 50.0' E | Map | PL36vk | - | - |
| Kin Wan West Breakwater Head (Nagasaki) | JPN 2204 | - - | - | 34° 33.0' N | 129° 28.0' E | Map | PM44rn | - | - |
| Kinchaku Jima (Miyazaki) | JPN 260 | - - | - | - | - | - | - | - | - |
| Kinen Saki (Ryukyu Islands) (Kagoshima) | JPN 2568 | - - | - | 27° 40.0' N | 128° 59.0' E | Map | PL47lp | - | - |
| Kinkasan (Miyagi) | JPN 259 | - - | - | 38° 16.0' N | 141° 35.0' E | Map | QM08sg | AS-117 | - |
| Kinoe Ko Breakwater (Hiroshima) | JPN 1742 | - - | - | 34° 14.0' N | 132° 55.0' E | Map | PM64lf | AS-117 | - |
| Kinuura Ko East Breakwater West Head (Aichi) | JPN 1697 | - - | - | 34° 49.0' N | 136° 57.0' E | Map | PM84lt | - | - |
| Kinuura Ko Mid Wharf (Aichi) | JPN 1698 | - - | - | 34° 52.0' N | 136° 58.0' E | Map | PM84lu | - | - |
| Kirasazu Ko (Tiba) | JPN 807 | - - | - | - | - | - | - | - | - |
| Kirikiri Ko East Breakwater (Iwate) | JPN 1106 | - - | - | 39° 22.0' N | 141° 57.0' E | Map | QM09xi | - | - |
| Kirikiri Ko West Breakwater (Iwate) | JPN 1107 | - - | - | 39° 22.0' N | 141° 57.0' E | Map | QM09xi | - | - |
| Kiritappu Ko East Breakwater (Hokkaido) | JPN 897 | - - | - | 43° 5.0' N | 145° 5.0' E | Map | QN23mc | AS-078 | - |
| Kiroga Saki (Shimane) | JPN 261 | - - | - | 36° 2.0' N | 133° 4.0' E | Map | PM66ma | - | - |
| Kisakata Ko South Breakwater Head (Akita) | JPN 1035 | - - | - | 39° 12.0' N | 139° 55.0' E | Map | PM99xe | - | - |
| Kisarazu Breakwater West End (Chiba) | JPN 1322 | - - | - | 35° 22.0' N | 139° 52.0' E | Map | PM95wi | AS-117 | - |
| Kisarazu Range Front (Chiba) | JPN 1323 | - - | - | 35° 21.0' N | 139° 53.0' E | Map | PM95wi | AS-117 | - |
| Kisarazu Range Rear (Chiba) | JPN 1324 | - - | - | 35° 21.0' N | 139° 54.0' E | Map | PM95wi | AS-117 | - |
| Kishi Ko Breakwater Head (Fukuoka) | JPN 2005 | - - | - | 33° 34.0' N | 130° 7.0' E | Map | PM53bn | - | - |
| Kishika Saki (Kagoshima) | JPN 773 | Hist - | - | 30° 50.0' N | 131° 4.0' E | Map | PM50mt | - | - |
| Kishiwada West Breakwater North Head (Osaka) | JPN 1914 | - - | - | 34° 30.0' N | 135° 22.0' E | Map | PM74ql | - | - |
| Kishuku Ura Range Front (Nagasaki) | JPN 2205 | - - | - | 32° 45.0' N | 128° 46.0' E | Map | PM42jr | - | - |
| Kishuku Ura Range Rear (Nagasaki) | JPN 2206 | - - | - | 32° 45.0' N | 128° 46.0' E | Map | PM42jr | - | - |
| Kistsune Shima North Side (Yamaguchi) | JPN 1626 | - - | - | 34° 26.0' N | 131° 25.0' E | Map | PM54qk | AS-117 | - |
| Kita Breakwater (Kyoto) | JPN 328 | - - | - | 35° 27.0' N | 135° 19.0' E | Map | PM75pk | - | - |
| Kita Daito Sima (Okinawa) | JPN 262 | - - | - | 25° 57.0' N | 131° 18.0' E | Map | PL55pw | - | - |
| Kita Ku North Breakwater Head (Wakayama) | JPN 1954 | - - | - | 34° 14.0' N | 135° 7.0' E | Map | PM74nf | - | - |
| Kita Ku West Breakwater Head (Wakayama) | JPN 1955 | - - | - | 34° 14.0' N | 135° 7.0' E | Map | PM74nf | - | - |
| Kita-Kyushu No. 1 Range Front (Fukuoka) | JPN 2006 | - - | - | 33° 53.0' N | 130° 55.0' E | Map | PM53lv | - | - |
| Kita-Kyushu No. 1 Range Rear (Fukuoka) | JPN 2007 | - - | - | 33° 53.0' N | 130° 55.0' E | Map | PM53lv | - | - |
| Kita-Kyushu No. 2 Range Front (Fukuoka) | JPN 2008 | - - | - | 33° 54.0' N | 130° 55.0' E | Map | PM53lv | - | - |
| Kita-Kyushu No. 2 Range Rear (Fukuoka) | JPN 2009 | - - | - | 33° 54.0' N | 130° 55.0' E | Map | PM53lv | - | - |
| Kitabirasi (Ryukyu Islands) | JPN 2607 | - - | - | 26° 13.0' N | 127° 20.0' E | Map | PL36pf | - | - |
| Kitadomari (Tokushima) | JPN 2536 | - - | - | 34° 14.0' N | 134° 36.0' E | Map | PM74hf | - | - |
| Kitaebisu Ko (Niigata) | JPN 1265 | - - | - | 38° 6.0' N | 138° 15.0' E | Map | PM98cc | - | - |
| Kitagisima Ko (Okayama) | JPN 1887 | - - | - | 34° 23.0' N | 133° 33.0' E | Map | PM64sj | - | - |
| Kitami Kamui Misaki (Hokkaido) | JPN 263 | - - | - | 45° 3.0' N | 142° 30.0' E | Map | QN15fb | AS-078 | - |
| Kitaura Ko Approach (Miyazaki) | JPN 2133 | - - | - | 32° 40.0' N | 131° 49.0' E | Map | PM52vq | - | - |
| Kitaura Ko Breakwater (Akita) | JPN 1036 | - - | - | 39° 58.0' N | 139° 57.0' E | Map | PM99xx | - | - |
| Kitaura Ko Inner Breakwater (Miyazaki) | JPN 2134 | - - | - | 32° 42.0' N | 131° 49.0' E | Map | PM52vq | - | - |
| Kitaura Ko Itiburi Breakwater (Miyazaki) | JPN 2135 | - - | - | 32° 42.0' N | 131° 50.0' E | Map | PM52wq | - | - |
| Kitaura Ko South Breakwater (Oita) | JPN 2316 | - - | - | 33° 44.0' N | 131° 39.0' E | Map | PM53tr | - | - |
| Kiwada Ko North Breakwater Head (Yamaguchi) | JPN 1627 | - - | - | 34° 24.0' N | 131° 8.0' E | Map | PM54nj | AS-117 | - |
| Kiyan Saki (Okinawa) | JPN 264 | - - | - | 26° 5.0' N | 127° 40.0' E | Map | PL36ub | - | - |
| Kiyobe Ko North Breakwater (Hokkaido) | JPN 898 | - - | - | 41° 31.0' N | 140° 0.0' E | Map | PN91xm | AS-078 | - |
| Ko Be Ko (Hyogo) | JPN 269 | - - | - | - | - | - | - | AS-117 | - |
| Ko Be Saki (Iwate) | JPN 270 | - - | - | 39° 6.0' N | 141° 55.0' E | Map | QM09xc | - | - |
| Ko Go Saki (Nagasaki) | JPN 271 | - - | - | 33° 6.0' N | 129° 40.0' E | Map | PM43tc | - | - |
| Ko Mo Saki (Ehime) | JPN 272 | - - | - | 32° 54.0' N | 132° 29.0' E | Map | PM62fv | - | - |
| Ko Ne Sima (Hiroshima) | JPN 273 | - - | - | 34° 20.0' N | 133° 5.0' E | Map | PM64nh | - | - |
| Ko Nose Hana (Niigata) | JPN 274 | - - | - | 37° 55.0' N | 138° 30.0' E | Map | PM97fw | - | - |
| Ko Sagi (Shimane) | JPN 288 | - - | - | 34° 22.0' N | 133° 7.0' E | Map | PM64ni | - | - |
| Ko Saki (Nagasaki) | JPN 267 | - - | - | 34° 5.0' N | 129° 13.0' E | Map | PM44oc | - | - |
| Ko Sei Sima (Kagawa) | JPN 265 | - - | - | - | - | - | - | - | - |
| Ko Sima (Ehime) | JPN 2392 | - - | - | 33° 22.0' N | 132° 22.0' E | Map | PM63ei | - | - |
| Ko Ti (Kochi) | JPN 276 | - - | - | - | - | - | - | - | - |
| Ko Yama Misaki (Yamaguchi) | JPN 277 | - - | - | 34° 40.0' N | 131° 37.0' E | Map | PM54tp | AS-117 | - |
| Ko Zaki (Mie) | JPN 278 | - - | - | - | - | - | - | - | - |
| Ko-Narao (Nagasaki) | JPN 2210 | - - | - | 32° 51.0' N | 129° 4.0' E | Map | PM42mu | - | - |
| Ko-Narao Ko Minami South Breakwater Head (Nagasaki) | JPN 2211 | - - | - | 32° 51.0' N | 129° 4.0' E | Map | PM42mu | - | - |
| Kobe (Hyogo) | JPN 268 | - - | - | 34° 39.0' N | 135° 10.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 1 East Head (Hyogo) | JPN 1504 | - - | - | 34° 39.0' N | 135° 12.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 1 West Head (Hyogo) | JPN 1505 | - - | - | 34° 39.0' N | 135° 11.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 2 South Head (Hyogo) | JPN 1506 | - - | - | 34° 39.0' N | 135° 12.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 3 East Head (Hyogo) | JPN 1507 | - - | - | 34° 41.0' N | 135° 14.0' E | Map | PM74oq | AS-117 | - |
| Kobe Breakwater No. 4 Breakwater Middle Light (Hyogo) | JPN 1508 | - - | - | 34° 41.0' N | 135° 14.0' E | Map | PM74oq | AS-117 | - |
| Kobe Breakwater No. 6 East Head (Hyogo) | JPN 1509 | - - | - | 34° 40.0' N | 135° 15.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 6 South Head (Hyogo) | JPN 1510 | - - | - | 34° 40.0' N | 135° 15.0' E | Map | PM74op | AS-117 | - |
| Kobe Breakwater No. 7 Southwest Head (Hyogo) | JPN 1511 | - - | - | 34° 40.0' N | 135° 15.0' E | Map | PM74op | AS-117 | - |
| Kobe South Breakwater No. 1 South Head (Hyogo) | JPN 1512 | - - | - | 34° 39.0' N | 135° 12.0' E | Map | PM74op | AS-117 | - |
| Kobira Se (Kagoshima) | JPN 2051 | - - | - | 32° 5.0' N | 130° 10.0' E | Map | PM52cc | - | - |
| Kobotu Ko (Kochi) | JPN 2492 | - - | - | 32° 47.0' N | 133° 0.0' E | Map | PM62ls | - | - |
| Kochi (Koti) (Kochi) | JPN 2493 | - - | - | 33° 32.0' N | 133° 42.0' E | Map | PM63um | - | - |
| Kodomari East Breakwater (Aomori) | JPN 1067 | - - | - | 41° 8.0' N | 140° 18.0' E | Map | QN01dd | - | - |
| Kodomari Ko Breakwater Head (Mie) | JPN 1823 | - - | - | 33° 53.0' N | 136° 8.0' E | Map | PM83bv | - | - |
| Kodomari Misaki (Aomori) | JPN 281 | - - | - | - | - | - | - | - | - |
| Kodomari Misaki North (Aomori) | JPN 788 | - - | - | 41° 8.0' N | 140° 15.0' E | Map | QN01cd | - | - |
| Kodomari North Breakwater Head (Aomori) | JPN 1068 | - - | - | 41° 8.0' N | 140° 18.0' E | Map | QN01dd | - | - |
| Koe Oki (Nagasaki) | JPN 2207 | - - | - | 32° 45.0' N | 129° 48.0' E | Map | PM42vr | - | - |
| Kogawa North Breakwater (Shizuoka) | JPN 1431 | - - | - | 34° 51.0' N | 138° 20.0' E | Map | PM94eu | - | - |
| Koiwai Ko Breakwater Head (Oita) | JPN 2317 | - - | - | 33° 37.0' N | 131° 11.0' E | Map | PM53oo | - | - |
| Koizu Ko North Breakwater (Shimane) | JPN 1558 | - - | - | 35° 30.0' N | 132° 50.0' E | Map | PM65jm | - | - |
| Kojirahama Ko East Breakwater (Iwate) | JPN 1108 | - - | - | 39° 12.0' N | 141° 52.0' E | Map | QM09we | - | - |
| Kokubu Breakwater Head (Toyama) | JPN 1284 | - - | - | 36° 48.0' N | 137° 3.0' E | Map | PM86mt | - | - |
| Kokubu East Breakwater Head (Toyama) | JPN 1285 | - - | - | 36° 48.0' N | 137° 3.0' E | Map | PM86mt | - | - |
| Kokura Detached Breakwater (Fukuoka) | JPN 2010 | - - | - | 33° 53.0' N | 130° 53.0' E | Map | PM53kv | - | - |
| Komagoe Range Front (Shizuoka) | JPN 1432 | - - | - | 35° 0.0' N | 138° 30.0' E | Map | PM94fx | - | - |
| Komagoe Range Rear (Shizuoka) | JPN 1433 | - - | - | 35° 0.0' N | 138° 30.0' E | Map | PM94fx | - | - |
| Komame Saki (Kochi) | JPN 282 | - - | - | - | - | - | - | - | - |
| Komatsushima Outer Breakwater Head (Tokushima) | JPN 2537 | - - | - | 34° 2.0' N | 134° 36.0' E | Map | PM74ha | - | - |
| Komatu Sima Ko (Tokushima) | JPN 283 | - - | - | - | - | - | - | - | - |
| Komatusima Ko Detached Breakwater North Head (Tokushima) | JPN 2538 | - - | - | 34° 1.0' N | 134° 36.0' E | Map | PM74ha | - | - |
| Komatusima Ko Detached Breakwater South Head (Tokushima) | JPN 2539 | - - | - | 34° 0.0' N | 134° 36.0' E | Map | PM73hx | - | - |
| Komatusima Ko South Breakwater (Tokushima) | JPN 2540 | - - | - | 34° 0.0' N | 134° 36.0' E | Map | PM73hx | - | - |
| Kome Saki (Okayama) | JPN 284 | - - | - | 34° 34.0' N | 134° 3.0' E | Map | PM74an | - | - |
| Kome Shima (Mie) | JPN 1824 | - - | - | 34° 11.0' N | 136° 24.0' E | Map | PM84ee | - | - |
| Komenotsu Ko Detached Breakwater Northeast Head (Kagoshima) | JPN 2052 | - - | - | 32° 7.0' N | 130° 21.0' E | Map | PM52ec | - | - |
| Komenotsu Ko North Breakwater Head (Kagoshima) | JPN 2053 | - - | - | 32° 8.0' N | 130° 21.0' E | Map | PM52ed | - | - |
| Kominase Sima (Yamaguchi) | JPN 1628 | - - | - | 33° 47.0' N | 132° 24.0' E | Map | PM63es | AS-117 | - |
| Kominato Ko (Aomori) | JPN 1069 | - - | - | 40° 57.0' N | 140° 59.0' E | Map | QN00lw | - | - |
| Kominato Ko Breakwater (Aomori) | JPN 1070 | - - | - | 40° 56.0' N | 140° 59.0' E | Map | QN00lw | - | - |
| Kominato Ko East Breakwater Head (Chiba) | JPN 1325 | - - | - | 35° 7.0' N | 140° 12.0' E | Map | QM05cc | AS-117 | - |
| Kominato Ko North Breakwater Head (Chiba) | JPN 1326 | - - | - | 35° 7.0' N | 140° 12.0' E | Map | QM05cc | AS-117 | - |
| Komoda Ko West Training Wall (Nagasaki) | JPN 2208 | - - | - | 34° 14.0' N | 129° 11.0' E | Map | PM44of | - | - |
| Komori Sima (Shimane) | JPN 285 | - - | - | 36° 8.0' N | 133° 7.0' E | Map | PM66nd | - | - |
| Konagai Ko Breakwater Head (Nagasaki) | JPN 2209 | - - | - | 32° 56.0' N | 130° 12.0' E | Map | PM52cw | - | - |
| Konbumori (Hokkaido) | JPN 286 | - - | - | 42° 57.0' N | 144° 32.0' E | Map | QN22gw | AS-078 | - |
| Kono Ko No. 2 Breakwater (Fukui) | JPN 1192 | - - | - | 35° 49.0' N | 136° 4.0' E | Map | PM85at | - | - |
| Konosimasoto Ko (Okayama) | JPN 1888 | - - | - | 34° 27.0' N | 133° 31.0' E | Map | PM64sk | - | - |
| Konoura Ko (Akita) | JPN 1037 | - - | - | 39° 15.0' N | 139° 55.0' E | Map | PM99xf | - | - |
| Konoura Ko North Breakwater (Akita) | JPN 1038 | - - | - | 39° 15.0' N | 139° 55.0' E | Map | PM99xf | - | - |
| Konpaku Ko East Breakwater (Iwate) | JPN 1109 | - - | - | 39° 9.0' N | 141° 52.0' E | Map | QM09wd | - | - |
| Konpira Misaki (Hokkaido) | JPN 287 | - - | - | 44° 34.0' N | 141° 47.0' E | Map | QN04vn | AS-078 | - |
| Koori Saki (Iwate) | JPN 275 | - - | - | - | - | - | - | - | - |
| Korenage Breakwater (Hiroshima) | JPN 1743 | - - | - | 34° 13.0' N | 132° 24.0' E | Map | PM64ef | AS-117 | - |
| Kosaba Ko Breakwater (Miyagi) | JPN 1154 | - - | - | 38° 53.0' N | 141° 39.0' E | Map | QM08tv | AS-117 | - |
| Kosagawa Ko No. 1 Breakwater (Yamagata) | JPN 1178 | - - | - | 39° 7.0' N | 139° 53.0' E | Map | PM99wc | - | - |
| Kosagi Sima (Hiroshima) | JPN 289 | - - | - | 34° 22.0' N | 133° 6.0' E | Map | PM64ni | AS-117 | - |
| Kosaitsuno Ko (Kochi) | JPN 2494 | - - | - | 32° 45.0' N | 132° 47.0' E | Map | PM62jr | - | - |
| Kosei Sima (Kagawa) | JPN 2448 | - - | - | 34° 22.0' N | 133° 51.0' E | Map | PM64wi | - | - |
| Koseto Range Front (Fukuoka) | JPN 2011 | - - | - | 33° 57.0' N | 130° 55.0' E | Map | PM53lw | - | - |
| Koseto Range Rear (Fukuoka) | JPN 2012 | - - | - | 33° 57.0' N | 130° 55.0' E | Map | PM53lw | - | - |
| Koshiki Jima (Nagasaki) | JPN 808 | - - | - | - | - | - | - | - | - |
| Kosugi Hana (Mie) | JPN 290 | - - | - | 33° 58.0' N | 136° 13.0' E | Map | PM83cx | - | - |
| Kotoura Ko East Breakwater (Okayama) | JPN 1889 | - - | - | 34° 27.0' N | 133° 50.0' E | Map | PM64wk | - | - |
| Kottoi (Yamaguchi) | JPN 291 | - - | - | 34° 19.0' N | 130° 54.0' E | Map | PM54kh | AS-117 | - |
| Koura Saki (Ehime) | JPN 292 | - - | - | - | - | - | - | - | - |
| Kouri Sima (Okinawa) | JPN 293 | - - | - | - | - | - | - | - | - |
| Kourume Sima (Hiroshima) | JPN 1744 | - - | - | 34° 14.0' N | 132° 31.0' E | Map | PM64gf | AS-117 | - |
| Kouta Misaki | JPN 294 | - - | - | - | - | - | - | - | - |
| Kowa (Mie) | JPN 1825 | - - | - | 34° 15.0' N | 136° 28.0' E | Map | PM84fg | - | - |
| Kowa Ko South Breakwater (Aichi) | JPN 1699 | - - | - | 34° 47.0' N | 136° 55.0' E | Map | PM84ks | - | - |
| Kowa Ko South Outer Breakwater (Aichi) | JPN 1700 | - - | - | 34° 47.0' N | 136° 55.0' E | Map | PM84ks | - | - |
| Koza Kawaguchi (Wakayama) | JPN 1956 | - - | - | 33° 31.0' N | 135° 50.0' E | Map | PM73wm | - | - |
| Kozai Ko Breakwater Head (Kagawa) | JPN 2449 | - - | - | 34° 21.0' N | 134° 0.0' E | Map | PM74ai | - | - |
| Kozushima (Tokyo) | JPN 280 | - - | - | 34° 12.0' N | 139° 8.0' E | Map | PM94ne | - | - |
| Kozuti Sima (Kagawa) | JPN 2450 | - - | - | 34° 24.0' N | 133° 55.0' E | Map | PM64wj | - | - |
| Ku Zaki Breakwater Head (Fukuoka) | JPN 2013 | - - | - | 33° 51.0' N | 130° 29.0' E | Map | PM53fu | - | - |
| Kubi Ura Breakwater West Head (Hiroshima) | JPN 1745 | - - | - | 34° 11.0' N | 132° 50.0' E | Map | PM64je | AS-117 | - |
| Kubotu Saki (Kochi) | JPN 295 | - - | - | 32° 47.0' N | 133° 0.0' E | Map | PM62ls | - | - |
| Kuchinoerabu Ko Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2569 | - - | - | 30° 27.0' N | 130° 12.0' E | Map | PM50ck | - | - |
| Kuchinotsu Ko (Kumamoto) | JPN 2098 | - - | - | 32° 26.0' N | 130° 12.0' E | Map | PM52ck | - | - |
| Kuchinotsu Ko (Nagasaki) | JPN 318 | - - | - | - | - | - | - | - | - |
| Kudaka Sima (Ryukyu Islands) | JPN 2608 | - - | - | 26° 9.0' N | 127° 53.0' E | Map | PL36wd | - | - |
| Kudako Sima (Ehime) | JPN 296 | - - | - | 33° 58.0' N | 132° 34.0' E | Map | PM63gx | - | - |
| Kudamatsu Public Wharf Breakwater (Yamaguchi) | JPN 663 | - - | - | - | - | - | - | AS-117 | - |
| Kudo Ko South Breakwater (Hokkaido) | JPN 899 | - - | - | 42° 13.0' N | 139° 50.0' E | Map | PN92vf | AS-078 | - |
| Kugi Shima Breakwater (Saga) | JPN 2352 | - - | - | 33° 19.0' N | 129° 50.0' E | Map | PM43vh | - | - |
| Kuji Ko North Breakwater (Ibaraki) | JPN 1384 | - - | - | 36° 30.0' N | 140° 38.0' E | Map | QM06hm | - | - |
| Kuka Ko (Yamaguchi) | JPN 297 | - - | - | - | - | - | - | AS-117 | - |
| Kuka Ko Breakwater (Yamaguchi) | JPN 1629 | - - | - | 33° 57.0' N | 132° 16.0' E | Map | PM63dw | AS-117 | - |
| Kukedo Hana (Shimane) | JPN 298 | - - | - | 35° 35.0' N | 133° 3.0' E | Map | PM65mn | - | - |
| Kuki Ko (Mie) | JPN 299 | - - | - | - | - | - | - | - | - |
| Kukidono Saki (Aomori) | JPN 1071 | - - | - | 41° 24.0' N | 141° 28.0' E | Map | QN01rj | - | - |
Kuma Saki/Obama Jima (Ryukyu Islands) Obama Jima/Kuma Saki (Ryukyu Islands) | JPN 2609 | - - | - | 24° 20.0' N | 123° 57.0' E | Map | PL14xh | - | - |
| Kumano Ko Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2570 | - - | - | 30° 28.0' N | 130° 58.0' E | Map | PM50ll | - | - |
| Kume Sima (Okinawa) | JPN 300 | - - | - | 26° 22.0' N | 126° 44.0' E | Map | PL36ii | - | - |
| Kumihama Ko South Breakwater (Kyoto) | JPN 1245 | - - | - | 35° 39.0' N | 134° 54.0' E | Map | PM75kp | - | - |
| Kumori Sima (Honshu) | JPN 301 | - - | - | 36° 8.0' N | 133° 7.0' E | Map | PM66nd | AS-007 | - |
| Kunbetu (Hokkaido) | JPN 302 | - - | - | 43° 48.0' N | 145° 4.0' E | Map | QN23mt | AS-078 | - |
| Kunigami Misaki (Kagoshima) | JPN 303 | - - | - | 27° 26.0' N | 128° 43.0' E | Map | PL47ik | - | - |
| Kunisaki (Oita) | JPN 2318 | - - | - | 33° 34.0' N | 131° 44.0' E | Map | PM53un | - | - |
| Kurahasi Ko Breakwater (Hiroshima) | JPN 1746 | - - | - | 34° 4.0' N | 132° 33.0' E | Map | PM64gb | AS-117 | - |
| Kurakake Hana (Kagawa) | JPN 305 | - - | - | - | - | - | - | - | - |
| Kurakake Sima (Hyogo) | JPN 306 | - - | - | 34° 41.0' N | 134° 38.0' E | Map | PM74hq | AS-117 | - |
| Kurara Se (Fukuoka) | JPN 789 | - - | - | 33° 55.0' N | 130° 29.0' E | Map | PM53fw | - | - |
| Kurasaki (Miyazaki) | JPN 304 | - - | - | 31° 31.0' N | 131° 25.0' E | Map | PM51qm | - | - |
| Kurihama Wan (Kanagawa) | JPN 1404 | - - | - | 35° 13.0' N | 139° 43.0' E | Map | PM95uf | - | - |
| Kuriya Breakwater Head (Fukui) | JPN 1193 | - - | - | 35° 56.0' N | 136° 0.0' E | Map | PM75xw | - | - |
| Kuro Guri (Fukui) | JPN 1194 | - - | - | 35° 36.0' N | 135° 50.0' E | Map | PM75wo | - | - |
| Kuro Jogatani Breakwater (Fukui) | JPN 1195 | - - | - | 35° 57.0' N | 135° 59.0' E | Map | PM75xw | - | - |
| Kuro Saki (Aomori) | JPN 1072 | - - | - | 41° 11.0' N | 141° 4.0' E | Map | QN01me | - | - |
| Kuro Saki (Nagasaki) | JPN 701 | - - | - | - | - | - | - | - | - |
Kuro Se/Tamanoura (Nagasaki) Tamanoura/Kuro Se (Nagasaki) | JPN 825 | - - | - | 32° 41.0' N | 128° 38.0' E | Map | PM42hq | - | - |
| Kuro Shima (Nagasaki) | JPN 2212 | - - | - | 34° 19.0' N | 129° 25.0' E | Map | PM44qh | - | - |
| Kuro Shima (Okinawa) | JPN 309 | - - | - | 30° 50.0' N | 129° 58.0' E | Map | PM40xt | - | - |
| Kuromatsu Ko Breakwater (Shimane) | JPN 1559 | - - | - | 35° 4.0' N | 132° 19.0' E | Map | PM65db | - | - |
| Kuromi Saki (Nagasaki) | JPN 2213 | - - | - | 34° 18.0' N | 129° 20.0' E | Map | PM44qh | - | - |
| Kuromo Se (Nagasaki) | JPN 2214 | - - | - | 33° 14.0' N | 129° 11.0' E | Map | PM43of | - | - |
| Kuronohama (Kagoshima) | JPN 2054 | - - | - | 32° 5.0' N | 130° 11.0' E | Map | PM52cc | - | - |
| Kurose Hana (Nagasaki) | JPN 2215 | - - | - | 32° 52.0' N | 128° 53.0' E | Map | PM42ku | - | - |
| Kurose Ko South Breakwater Head (Nagasaki) | JPN 2216 | - - | - | 32° 36.0' N | 128° 44.0' E | Map | PM42io | - | - |
| Kuroshima Saki (Shimane) | JPN 310 | - - | - | 36° 16.0' N | 133° 23.0' E | Map | PM66qg | - | - |
| Kuru Sima (Ehime) | JPN 2393 | - - | - | 34° 7.0' N | 132° 59.0' E | Map | PM64lc | - | - |
| Kurube Ko North Breakwater (Toyama) | JPN 1286 | - - | - | 36° 53.0' N | 137° 25.0' E | Map | PM86rv | - | - |
| Kurusima Kazitori Hana (Ehime) | JPN 311 | - - | - | - | - | - | - | - | - |
| Kurusima Naka Iso (Ehime) | JPN 790 | - - | - | 34° 7.0' N | 132° 54.0' E | Map | PM64kc | - | - |
| Kusagaki Shima (Ryukyu Islands) (Kagoshima) | JPN 312 | - - | - | 30° 51.0' N | 129° 28.0' E | Map | PM40ru | - | - |
| Kusaki Ko South Breakwater (Mie) | JPN 1826 | - - | - | 34° 25.0' N | 136° 56.0' E | Map | PM84lk | - | - |
| Kusatu Gyoko (Hiroshima) | JPN 1747 | - - | - | 34° 22.0' N | 132° 24.0' E | Map | PM64ei | AS-117 | - |
| Kusatu Gyoko Breakwater Head (Hiroshima) | JPN 1748 | - - | - | 34° 22.0' N | 132° 24.0' E | Map | PM64ei | AS-117 | - |
| Kusayama Saki (Yamaguchi) | JPN 313 | - - | - | 33° 59.0' N | 131° 27.0' E | Map | PM53rx | AS-117 | - |
| Kushi Jima (Nagasaki) | JPN 314 | - - | - | 32° 57.0' N | 128° 59.0' E | Map | PM42lw | - | - |
| Kushikino Detached Breakwater (Kagoshima) | JPN 2055 | - - | - | 31° 43.0' N | 130° 15.0' E | Map | PM51cr | - | - |
| Kushikino Ko North Breakwater South Head (Kagoshima) | JPN 2057 | - - | - | 31° 42.0' N | 130° 16.0' E | Map | PM51dq | - | - |
| Kushikino Ko South Breakwater North Head (Kagoshima) | JPN 2056 | - - | - | 31° 42.0' N | 130° 16.0' E | Map | PM51dq | - | - |
| Kushimoto (Wakayama) | JPN 1957 | - - | - | 33° 28.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Kushimoto South Breakwater (Wakayama) | JPN 1958 | - - | - | 33° 28.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Kusikino Ko (Kagoshima) | JPN 315 | - - | - | - | - | - | - | - | - |
| Kusimoto Ko (Wakayama) | JPN 1959 | - - | - | 33° 34.0' N | 135° 56.0' E | Map | PM73xn | - | - |
| Kusimoto Ko (Wakayama) | JPN 1960 | - - | - | 33° 28.0' N | 135° 48.0' E | Map | PM73vl | - | - |
| Kusimoto Ko North Breakwater Head (Wakayama) | JPN 1961 | - - | - | 33° 28.0' N | 135° 47.0' E | Map | PM73vl | - | - |
| Kusimoto Ko Northeast Breakwater Head (Wakayama) | JPN 1962 | - - | - | 33° 28.0' N | 135° 48.0' E | Map | PM73vl | - | - |
| Kusimoto Toziro Hana (Wakayama) | JPN 809 | - - | - | 33° 28.0' N | 135° 48.0' E | Map | PM73vl | - | - |
| Kusiro Saki (Hokkaido) | JPN 316 | - - | - | 42° 58.0' N | 144° 23.0' E | Map | QN22ex | AS-078 | - |
| Kusumi Hana (Okayama) | JPN 317 | - - | - | 34° 26.0' N | 133° 49.0' E | Map | PM64vk | - | - |
| Kusyu Ko West Breakwater Head (Ehime) | JPN 2394 | - - | - | 33° 34.0' N | 132° 27.0' E | Map | PM63fn | - | - |
| Kute Ko North Breakwater (Shimane) | JPN 1560 | - - | - | 35° 14.0' N | 132° 30.0' E | Map | PM65gf | - | - |
| Kute Ko West Breakwater (Shimane) | JPN 1561 | - - | - | 35° 14.0' N | 132° 30.0' E | Map | PM65gf | - | - |
| Kuti-No-Sima (Ryukyu Islands) | JPN 2610 | - - | - | 25° 59.0' N | 129° 55.0' E | Map | PL45xx | - | - |
| Kutsugata Ko West Breakwater (Hokkaido) | JPN 2631 | - - | - | 45° 11.0' N | 141° 8.0' E | Map | QN05ne | AS-078 | - |
| Kutsugata Saki (Hokkaido) | JPN 900 | - - | - | 45° 11.0' N | 141° 8.0' E | Map | QN05ne | AS-078 | - |
| Kuwana Ko Training Wall Head (Mie) | JPN 1827 | - - | - | 35° 0.0' N | 136° 43.0' E | Map | PM84ix | - | - |
| Kuwanoura Training Wall (Kagoshima) | JPN 2058 | - - | - | 31° 50.0' N | 129° 51.0' E | Map | PM41wt | - | - |
| Kyo Ga Misaki (Kyoto) | JPN 321 | - - | - | 35° 46.0' N | 135° 14.0' E | Map | PM75os | - | - |
| Kyonozyoro Sima (Kagawa) | JPN 2451 | - - | - | 34° 29.0' N | 133° 59.0' E | Map | PM64xl | - | - |
| Kyuroku Shima (Aomori) | JPN 1073 | - - | - | 40° 32.0' N | 139° 30.0' E | Map | PN90sm | - | - |
| Ma Saki (Iwate) | JPN 504 | - - | - | 39° 45.0' N | 142° 0.0' E | Map | QM19as | - | - |
| Ma Saki (Shizuoka) | JPN 821 | - - | - | 35° 1.0' N | 138° 31.0' E | Map | PM95ga | - | - |
| Mabana Shima (Mie) | JPN 1828 | - - | - | 34° 19.0' N | 136° 41.0' E | Map | PM84ih | - | - |
| Machiami Saki (Ryukyu Islands) (Kagoshima) | JPN 2571 | - - | - | 28° 7.0' N | 129° 21.0' E | Map | PL48qc | - | - |
| Madara Shima (Nagasaki) | JPN 2217 | - - | - | 33° 13.0' N | 129° 1.0' E | Map | PM43mf | - | - |
Mae Shima North Breakwater/Narushima Ko (Nagasaki) Narushima Ko/Mae Shima North Breakwater (Nagasaki) | JPN 2239 | - - | - | 32° 48.0' N | 128° 56.0' E | Map | PM42lt | - | - |
| Maedomari Ko (Ryukyu Islands) (Kagoshima) | JPN 2572 | - - | - | 27° 2.0' N | 127° 58.0' E | Map | PL37xa | - | - |
| Maehama Ko (Hokkaido) | JPN 901 | - - | - | 44° 26.0' N | 141° 20.0' E | Map | QN04qk | AS-078 | - |
| Maenage Se (Mie) | JPN 325 | - - | - | 34° 27.0' N | 136° 53.0' E | Map | PM84kk | - | - |
| Maese Hana (Kagoshima) | JPN 2059 | - - | - | 31° 15.0' N | 130° 25.0' E | Map | PM51fg | - | - |
| Magari Bana (Nagasaki) | JPN 2218 | - - | - | 33° 28.0' N | 129° 31.0' E | Map | PM43sl | - | - |
| Mage Sima (Ryukyu Islands) (Kagoshima) | JPN 2573 | - - | - | 30° 46.0' N | 130° 51.0' E | Map | PM50ks | - | - |
| Mago Saki (Tokushima) | JPN 326 | - - | - | 34° 14.0' N | 134° 39.0' E | Map | PM74hf | - | - |
| Maisaka (Shizuoka) | JPN 327 | - - | - | 34° 41.0' N | 137° 37.0' E | Map | PM84tq | - | - |
| Makurazuki South Breakwater Head (Kagoshima) | JPN 2060 | - - | - | 31° 16.0' N | 130° 18.0' E | Map | PM51dg | - | - |
| Makuti Ko (Chiba) | JPN 1327 | - - | - | - | - | - | - | AS-117 | - |
| Makuti Ko (Kanagawa) | JPN 1405 | - - | - | 35° 8.0' N | 139° 41.0' E | Map | PM95ud | - | - |
| Mamako Se (Nagasaki) | JPN 2219 | - - | - | 33° 0.0' N | 129° 7.0' E | Map | PM43na | - | - |
| Manabesima Ko (Okayama) | JPN 1890 | - - | - | 34° 21.0' N | 133° 35.0' E | Map | PM64ti | - | - |
| Manazuru Ko North Breakwater Head (Kanagawa) | JPN 1406 | - - | - | 35° 9.0' N | 139° 9.0' E | Map | PM95nd | - | - |
| Mano Wan Breakwater (Niigata) | JPN 1266 | - - | - | 38° 0.0' N | 138° 17.0' E | Map | PM97dx | - | - |
| Manza Ura (Mie) | JPN 329 | - - | - | - | - | - | - | - | - |
| Manzeki-No-Soto East Entrance (Nagasaki) | JPN 2220 | - - | - | 34° 18.0' N | 129° 22.0' E | Map | PM44qh | - | - |
| Manzeki-No-Soto West Entrance (Nagasaki) | JPN 2221 | - - | - | 34° 18.0' N | 129° 21.0' E | Map | PM44qh | - | - |
| Manzyu Sima (Yamaguchi) | JPN 330 | - - | - | - | - | - | - | AS-117 | - |
| Marugame Ko Breakwater Head (Kagawa) | JPN 2452 | - - | - | 34° 18.0' N | 133° 47.0' E | Map | PM64vh | - | - |
| Maruitibi Ko Breakwater (Oita) | JPN 2319 | - - | - | 32° 47.0' N | 131° 53.0' E | Map | PM52ws | - | - |
| Maruo Breakwater Head (Nagasaki) | JPN 2222 | - - | - | 33° 0.0' N | 129° 6.0' E | Map | PM43na | - | - |
| Maruo Ko Breakwater Head (Yamaguchi) | JPN 1630 | - - | - | 33° 58.0' N | 131° 22.0' E | Map | PM53qx | AS-117 | - |
| Marushima Ko East Breakwater (Kumamoto) | JPN 2099 | - - | - | 32° 13.0' N | 130° 23.0' E | Map | PM52ef | - | - |
| Masaka Shima (Mie) | JPN 1829 | - - | - | 34° 17.0' N | 136° 49.0' E | Map | PM84jg | - | - |
| Mashike Ko North Breakwater Head (Hokkaido) | JPN 902 | - - | - | 43° 51.0' N | 141° 32.0' E | Map | QN03su | AS-078 | - |
| Masike (Hokkaido) | JPN 332 | - - | - | 43° 51.0' N | 141° 32.0' E | Map | QN03su | AS-078 | - |
| Masuura Ko (Hokkaido) | JPN 903 | - - | - | 44° 0.0' N | 144° 18.0' E | Map | QN24da | AS-078 | - |
| Mate Shima (Kagoshima) | JPN 2061 | - - | - | 32° 16.0' N | 130° 12.0' E | Map | PM52cg | - | - |
| Matoya Ko (Mie) | JPN 1830 | - - | - | 34° 23.0' N | 136° 54.0' E | Map | PM84kj | - | - |
| Matsu Shima Breakwater Head (Nagasaki) | JPN 2223 | - - | - | 32° 57.0' N | 129° 36.0' E | Map | PM42tw | - | - |
| Matsuga Saki (Shimane) | JPN 480 | - - | - | 36° 6.0' N | 133° 4.0' E | Map | PM66mc | - | - |
| Matsunami Ko Breakwater (Ishikawa) | JPN 1222 | - - | - | 37° 21.0' N | 137° 15.0' E | Map | PM87pi | AS-117 | - |
| Matsunoki Breakwater (Ehime) | JPN 2395 | - - | - | 33° 59.0' N | 133° 18.0' E | Map | PM63px | - | - |
| Matsusaki Ko Wharf Head Range Front (Mie) | JPN 1831 | - - | - | 34° 36.0' N | 136° 34.0' E | Map | PM84go | - | - |
| Matsusaki Ko Wharf Head Range Rear (Mie) | JPN 1832 | - - | - | 34° 37.0' N | 136° 34.0' E | Map | PM84go | - | - |
| Matsuzaka Ko East Breakwater Head (Mie) | JPN 1833 | - - | - | 34° 37.0' N | 136° 34.0' E | Map | PM84go | - | - |
| Matu Sima (Hyogo) | JPN 1513 | - - | - | 34° 35.0' N | 134° 29.0' E | Map | PM74fo | AS-117 | - |
| Matuga Saki (Akita) | JPN 777 | - - | - | 39° 30.0' N | 140° 3.0' E | Map | QM09am | - | - |
| Matuhama Ko East Dist. East Outer Breakwater Head (Niigata) | JPN 1267 | - - | - | 38° 1.0' N | 139° 14.0' E | Map | PM98oa | - | - |
| Matuhama Ko West Breakwater (Niigata) | JPN 1268 | - - | - | 38° 1.0' N | 139° 14.0' E | Map | PM98oa | - | - |
| Matukawura Ko South Breakwater (Fukushima) | JPN 1353 | - - | - | 37° 50.0' N | 140° 59.0' E | Map | QM07lt | - | - |
| Matumae (Hokkaido) | JPN 333 | - - | - | 41° 25.0' N | 140° 6.0' E | Map | QN01bj | AS-078 | - |
| Matumae Ko Sima (Hokkaido) | JPN 334 | - - | - | - | - | - | - | AS-078 | - |
| Matumae O Sima (Hokkaido) | JPN 335 | - - | - | 41° 30.0' N | 139° 21.0' E | Map | PN91qm | AS-078 | - |
| Matumae Outer Breakwater (Hokkaido) | JPN 904 | - - | - | 41° 25.0' N | 140° 6.0' E | Map | QN01bj | AS-078 | - |
| Matunori Ko (Hokkaido) | JPN 905 | - - | - | 43° 59.0' N | 145° 10.0' E | Map | QN23ox | AS-078 | - |
| Matunori Ko West Breakwater (Hokkaido) | JPN 906 | - - | - | 44° 1.0' N | 145° 12.0' E | Map | QN24oa | AS-078 | - |
| Me Shima (Danjo Archipelago) | JPN 336 | - - | - | 31° 59.0' N | 128° 21.0' E | Map | PM41ex | - | 1 |
| Mebaru Saki (Hiroshima) | JPN 338 | - - | - | - | - | - | - | - | - |
| Mega Gyoko Breakwater Head (Hyogo) | JPN 1514 | - - | - | 34° 46.0' N | 134° 42.0' E | Map | PM74is | AS-117 | - |
| Mega Ko East Breakwater (Hyogo) | JPN 1515 | - - | - | 34° 45.0' N | 134° 41.0' E | Map | PM74is | AS-117 | - |
| Mega Saki (Kagoshima) | JPN 339 | - - | - | - | - | - | - | - | - |
| Megi Ko Breakwater (Kagawa) | JPN 2453 | - - | - | 34° 23.0' N | 134° 3.0' E | Map | PM74aj | - | - |
| Megi Sima (Kagawa) | JPN 340 | - - | - | 34° 23.0' N | 134° 2.0' E | Map | PM74aj | - | - |
| Meneko Sima (Hiroshima) | JPN 1749 | - - | - | 34° 12.0' N | 132° 41.0' E | Map | PM64ie | AS-117 | - |
| Mera Breakwater (Shizuoka) | JPN 1434 | - - | - | 34° 40.0' N | 138° 47.0' E | Map | PM94jp | - | - |
| Mera Ko (Shizuoka) | JPN 343 | - - | - | - | - | - | - | - | - |
| Merano Hana (Chiba) | JPN 344 | - - | - | 34° 55.0' N | 139° 50.0' E | Map | PM94vw | AS-117 | - |
| Mese Hana (Saga) | JPN 345 | - - | - | 33° 32.0' N | 129° 58.0' E | Map | PM43xm | - | - |
| Mezumi Shima (Nagasaki) | JPN 2224 | - - | - | 34° 19.0' N | 129° 18.0' E | Map | PM44ph | - | - |
| Mi Saki (Shimane) | JPN 479 | - - | - | - | - | - | - | - | - |
| Mi Shima East Breakwater Head (Yamaguchi) | JPN 1632 | - - | - | 34° 45.0' N | 131° 9.0' E | Map | PM54ns | AS-117 | - |
| Mi Shima North End (Yamaguchi) | JPN 1633 | - - | - | 34° 48.0' N | 131° 8.0' E | Map | PM54nt | AS-117 | - |
| Mi Shima Refuge Harbor East Breakwater (Yamaguchi) | JPN 1631 | - - | - | 34° 45.0' N | 131° 9.0' E | Map | PM54ns | AS-117 | - |
| Mi Shima West Breakwater (Yamaguchi) | JPN 1634 | - - | - | 34° 45.0' N | 131° 9.0' E | Map | PM54ns | AS-117 | - |
| Mi Shima/Makatano Hana (Yamaguchi) | JPN 1635 | - - | - | 34° 45.0' N | 131° 10.0' E | Map | PM54ns | AS-117 | - |
| Mi Sima (Yamaguchi) | JPN 346 | - - | - | 34° 45.0' N | 131° 9.0' E | Map | PM54ns | AS-117 | - |
| Michikoshi Ko Sourth Breakwater Head (Saga) | JPN 2353 | - - | - | 32° 58.0' N | 130° 14.0' E | Map | PM52cx | - | - |
| Mie Sima (Mie) | JPN 348 | - - | - | 34° 14.0' N | 136° 34.0' E | Map | PM84gf | - | - |
| Mieura Ko (Mie) | JPN 1834 | - - | - | 34° 16.0' N | 136° 34.0' E | Map | PM84gg | - | - |
| Miho Breakwater Northeast Head (Shizuoka) | JPN 563 | - - | - | 35° 1.0' N | 138° 32.0' E | Map | PM95ga | - | - |
| Miho Saki (Shizuoka) | JPN 822 | - - | - | 35° 1.0' N | 138° 32.0' E | Map | PM95ga | - | - |
| Mihonoseki (Shimane) | JPN 349 | - - | - | 35° 34.0' N | 133° 20.0' E | Map | PM65qn | - | - |
| Miike Ko West Breakwater North End (Kumamoto) | JPN 350 | - - | - | 33° 0.0' N | 130° 26.0' E | Map | PM53fa | - | - |
| Miiraku Ko East Breakwater (Nagasaki) | JPN 2225 | - - | - | 32° 45.0' N | 128° 42.0' E | Map | PM42ir | - | - |
| Mikawa (Ishikawa) | JPN 351 | - - | - | 36° 30.0' N | 136° 29.0' E | Map | PM86fm | AS-117 | - |
| Miki Saki (Mie) | JPN 352 | - - | - | 33° 58.0' N | 136° 16.0' E | Map | PM83dx | - | - |
| Mikomoto Jima (Shizuoka) | JPN 353 | - - | - | 34° 34.0' N | 138° 57.0' E | Map | PM94ln | - | - |
| Mikuni Ko Breakwater South Head (Fukui) | JPN 1196 | - - | - | 36° 13.0' N | 136° 8.0' E | Map | PM86bf | - | - |
| Mimai Saki (Ehime) | JPN 354 | - - | - | 33° 25.0' N | 132° 8.0' E | Map | PM63bj | - | - |
| Mimase South Breakwater Head (Kochi) | JPN 2495 | - - | - | 33° 30.0' N | 133° 34.0' E | Map | PM63sm | - | - |
| Mimitsu Ko Tatsugami Bae South Head (Miyazaki) | JPN 2136 | - - | - | 32° 19.0' N | 131° 37.0' E | Map | PM52th | - | - |
| Minamata Ko (Kumamoto) | JPN 2100 | - - | - | 32° 12.0' N | 130° 22.0' E | Map | PM52ee | - | - |
| Minami Komaei Breakwater (Hyogo) | JPN 1516 | - - | - | 34° 38.0' N | 135° 9.0' E | Map | PM74np | AS-117 | - |
| Minami-Hirasawa Breakwater (Akita) | JPN 1039 | - - | - | 39° 51.0' N | 139° 52.0' E | Map | PM99wu | - | - |
| Minamiura Ko Yasui North Breakwater (Miyazaki) | JPN 2137 | - - | - | 32° 36.0' N | 131° 45.0' E | Map | PM52vo | - | - |
| Minato Ko East Breakwater Head (Hyogo) | JPN 1781 | - - | - | 34° 20.0' N | 134° 44.0' E | Map | PM74ih | AS-117 | - |
| Minato Ko West Breakwater Head (Hyogo) | JPN 1782 | - - | - | 34° 20.0' N | 134° 44.0' E | Map | PM74ih | AS-117 | - |
| Minatohama Ko (Saga) | JPN 2354 | - - | - | 33° 31.0' N | 129° 58.0' E | Map | PM43xm | - | - |
| Minatoura Breakwater (Wakayama) | JPN 1963 | - - | - | 33° 43.0' N | 135° 23.0' E | Map | PM73qr | - | - |
| Mine Ko Sin Saki (Nagasaki) | JPN 2226 | - - | - | 34° 27.0' N | 129° 17.0' E | Map | PM44pk | - | - |
| Minega Saki (Kagoshima) | JPN 355 | - - | - | 31° 16.0' N | 130° 13.0' E | Map | PM51cg | - | - |
| Minmaya Ko Breakwater Head (Aomori) | JPN 1074 | - - | - | 41° 12.0' N | 140° 26.0' E | Map | QN01fe | - | - |
| Minna Shima (Ryukyu Islands) | JPN 2611 | - - | - | 24° 44.0' N | 124° 42.0' E | Map | PL24ir | - | - |
| Minna Sima (Okinawa) | JPN 356 | - - | - | 26° 39.0' N | 127° 49.0' E | Map | PL36vp | - | - |
| Mino Ko Breakwater East Head (Hiroshima) | JPN 1750 | - - | - | 34° 15.0' N | 132° 23.0' E | Map | PM64eg | AS-117 | - |
| Mio Ko Breakwater (Hyogo) | JPN 1517 | - - | - | 35° 39.0' N | 134° 30.0' E | Map | PM75gp | AS-117 | - |
| Mio O Sima (Hyogo) | JPN 357 | - - | - | - | - | - | - | AS-117 | - |
| Misa West Breakwater (Oita) | JPN 2320 | - - | - | 33° 17.0' N | 131° 41.0' E | Map | PM53ug | - | - |
| Misaki Ko (Kanagawa) | JPN 358 | - - | - | - | - | - | - | - | - |
| Misaki Ko Breakwater (Tottori) | JPN 1591 | - - | - | 35° 32.0' N | 133° 36.0' E | Map | PM65tm | - | - |
| Misaki Ko East Entrance South Breakwater Head (Kanagawa) | JPN 1407 | - - | - | 35° 8.0' N | 139° 38.0' E | Map | PM95td | - | - |
| Mishima Outer Breakwater North Head (Ehime) | JPN 2396 | - - | - | 34° 0.0' N | 133° 32.0' E | Map | PM63sx | - | - |
| Mishima West Breakwater Head (Ehime) | JPN 2397 | - - | - | 34° 0.0' N | 133° 33.0' E | Map | PM63sx | - | - |
| Mishima West Inner Breakwater Head (Ehime) | JPN 2398 | - - | - | 33° 59.0' N | 133° 33.0' E | Map | PM63sx | - | - |
| Misumi (Kumamoto) | JPN 359 | - - | - | - | - | - | - | - | - |
Misumi Ko/Ninai Shima (Kumamoto) Ninai Shima/Misumi Ko (Kumamoto) | JPN 2101 | - - | - | 32° 36.0' N | 130° 28.0' E | Map | PM52fo | - | - |
| Mitabe Ko Breakwater (Shimane) | JPN 360 | - - | - | 36° 4.0' N | 132° 57.0' E | Map | PM66lb | - | - |
| Mitabe Misaki (Shimane) | JPN 361 | - - | - | 36° 4.0' N | 132° 57.0' E | Map | PM66lb | - | - |
| Mitake Ko West Breakwater Head (Hiroshima) | JPN 1751 | - - | - | 34° 15.0' N | 132° 25.0' E | Map | PM64fg | AS-117 | - |
| Mitarai Ko Breakwater Head (Ehime) | JPN 2399 | - - | - | 34° 11.0' N | 132° 52.0' E | Map | PM64ke | - | - |
| Mitare Misaki (Hokkaido) | JPN 362 | - - | - | 42° 21.0' N | 139° 47.0' E | Map | PN92vi | AS-078 | - |
| Mitaziri Nakanoseki Ko (Yamaguchi) | JPN 1636 | - - | - | 34° 1.0' N | 131° 37.0' E | Map | PM54ta | - | - |
| Mitikuchi Ko Detached Breakwater (Fukui) | JPN 1197 | - - | - | 35° 56.0' N | 136° 0.0' E | Map | PM75xw | - | - |
| Mitoko Sima (Nagasaki) | JPN 363 | - - | - | 33° 0.0' N | 129° 32.0' E | Map | PM43sa | - | - |
| Mitsu Ko Breakwater (Kyoto) | JPN 1246 | - - | - | 35° 43.0' N | 135° 4.0' E | Map | PM75mr | - | - |
| Mitsubishi Zozen Kagenoo Wharf (Nagasaki) | JPN 2227 | - - | - | 32° 42.0' N | 129° 50.0' E | Map | PM42vq | - | - |
| Mitu Isi (Hiroshima) | JPN 1752 | - - | - | 34° 2.0' N | 132° 33.0' E | Map | PM64ga | AS-117 | - |
| Mitu Ko North Breakwater (Kochi) | JPN 2496 | - - | - | 33° 17.0' N | 134° 11.0' E | Map | PM73cg | - | - |
| Mitu Se (Nagasaki) | JPN 2228 | - - | - | 32° 37.0' N | 129° 43.0' E | Map | PM42uo | - | - |
| Mitu Sima (Nagasaki) | JPN 364 | - - | - | 34° 43.0' N | 129° 27.0' E | Map | PM44rr | - | - |
| Mitubisikagaku Sakaide (Kagawa) | JPN 365 | - - | - | - | - | - | - | - | - |
| Mitubisikasei Sakaide Range Front (Kagawa) | JPN 2454 | - - | - | 34° 21.0' N | 133° 51.0' E | Map | PM64wi | - | - |
| Mitubisikasei Sakaide Range Rear (Kagawa) | JPN 2455 | - - | - | 34° 21.0' N | 133° 51.0' E | Map | PM64wi | - | - |
| Mituisi Ko South Breakwater (Hokkaido) | JPN 907 | - - | - | 42° 15.0' N | 142° 33.0' E | Map | QN12gf | AS-078 | - |
| Miya Ko South Breakwater West Head (Aichi) | JPN 1701 | - - | - | 34° 49.0' N | 137° 15.0' E | Map | PM84pt | - | - |
| Miyakata Outer Breakwater South Light (Shizuoka) | JPN 1435 | - - | - | 35° 2.0' N | 138° 31.0' E | Map | PM95ga | - | - |
| Miyako Ko South Breakwater Head (Iwate) | JPN 1110 | - - | - | 39° 38.0' N | 141° 59.0' E | Map | QM09xp | - | - |
| Miyako Wan Breakwater Head (Iwate) | JPN 1111 | - - | - | 39° 38.0' N | 141° 59.0' E | Map | QM09xp | - | - |
| Miyana Kawachi (Kumamoto) | JPN 2102 | - - | - | 32° 18.0' N | 130° 9.0' E | Map | PM52bh | - | - |
| Miyano Saki (Niigata) | JPN 366 | - - | - | - | - | - | - | - | - |
| Miyanoura Breakwater Head (Miyazaki) | JPN 2138 | - - | - | 31° 24.0' N | 131° 20.0' E | Map | PM51qj | - | - |
| Miyanoura North Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2574 | - - | - | 30° 26.0' N | 130° 35.0' E | Map | PM50gk | - | - |
| Miyazaki Hana (Toyama) | JPN 367 | - - | - | - | - | - | - | - | - |
| Miyazaki Hana (Toyama) | JPN 1287 | - - | - | 36° 58.0' N | 137° 35.0' E | Map | PM86sx | - | - |
| Miyazaki Ko East Breakwater (Toyama) | JPN 1288 | - - | - | 36° 58.0' N | 137° 35.0' E | Map | PM86sx | - | - |
| Miyazaki North Breakwater (Miyazaki) | JPN 2139 | - - | - | 31° 55.0' N | 131° 29.0' E | Map | PM51rw | - | - |
| Miyazu Wan (Kyoto) | JPN 368 | - - | - | 35° 36.0' N | 135° 16.0' E | Map | PM75po | - | - |
| Mizu Ko (Shimane) | JPN 1562 | - - | - | 35° 33.0' N | 133° 2.0' E | Map | PM65mn | - | - |
| Mizu Ko West Offing Breakwater (Shimane) | JPN 1563 | - - | - | 35° 32.0' N | 133° 2.0' E | Map | PM65mm | - | - |
| Mizuhashi Ko West Training Wall (Toyama) | JPN 1289 | - - | - | 36° 45.0' N | 137° 18.0' E | Map | PM86ps | - | - |
| Mizunoko Sima (Oita) | JPN 369 | - - | - | 33° 2.0' N | 132° 11.0' E | Map | PM63ca | - | - |
| Mizusima Ko Breakwater (Okayama) | JPN 1891 | - - | - | 34° 28.0' N | 133° 44.0' E | Map | PM64ul | - | - |
| Mo Saki Range Front (Ishikawa) | JPN 1223 | - - | - | 37° 5.0' N | 136° 44.0' E | Map | PM87ic | AS-117 | - |
| Mochimune West Breakwater (Shizuoka) | JPN 1436 | - - | - | 34° 55.0' N | 138° 22.0' E | Map | PM94ew | - | - |
| Mogi Ko Outer Breakwater (Nagasaki) | JPN 2229 | - - | - | 32° 34.0' N | 129° 47.0' E | Map | PM42vn | - | - |
| Mogi Ko Outer Breakwater North Head (Nagasaki) | JPN 2230 | - - | - | 32° 42.0' N | 129° 55.0' E | Map | PM42xq | - | - |
| Mohezi Ko East Breakwater Head (Hokkaido) | JPN 908 | - - | - | 41° 46.0' N | 140° 37.0' E | Map | QN01hs | AS-078 | - |
| Mokuzaki Ko South Breakwater (Kagoshima) | JPN 2062 | - - | - | 31° 32.0' N | 130° 33.0' E | Map | PM51gm | - | - |
| Mokuzaki Ko South Harbor South Breakwater (Kagoshima) | JPN 2063 | - - | - | 31° 22.0' N | 130° 33.0' E | Map | PM51gi | - | - |
| Monbetsu Breakwater (Hokkaido) | JPN 911 | - - | - | 44° 21.0' N | 132° 23.0' E | Map | PN64ei | AS-078 | - |
| Monbetsu Detatched Breakwater North Head (Hokkaido) | JPN 909 | - - | - | 44° 21.0' N | 143° 22.0' E | Map | QN14qi | AS-078 | - |
| Monbetsu North Breakwater Head (Hokkaido) | JPN 910 | - - | - | 44° 21.0' N | 143° 22.0' E | Map | QN14qi | AS-078 | - |
| Monbetu (Hokkaido) | JPN 371 | - - | - | 44° 21.0' N | 143° 22.0' E | Map | QN14qi | AS-078 | - |
| Mori Ko West Breakwater (Hokkaido) | JPN 912 | - - | - | 42° 7.0' N | 140° 36.0' E | Map | QN02hc | AS-078 | - |
| Mori West Breakwater (Wakayama) | JPN 1964 | - - | - | 33° 43.0' N | 135° 24.0' E | Map | PM73qr | - | - |
| Moroiso Saki (Kanagawa) | JPN 1408 | - - | - | 35° 9.0' N | 139° 37.0' E | Map | PM95td | - | - |
| Morosaki Ko South Breakwater (Aichi) | JPN 1702 | - - | - | 34° 42.0' N | 136° 59.0' E | Map | PM84lq | - | - |
| Moto-Kawarago Ko South Breakwater (Ibaraki) | JPN 1385 | - - | - | 36° 32.0' N | 140° 39.0' E | Map | QM06hm | - | - |
| Motodomari Ko North Breakwater Head (Hokkaido) | JPN 913 | - - | - | 45° 15.0' N | 141° 11.0' E | Map | QN05of | AS-078 | - |
| Motoineppu Ko North Breakwater Head (Hokkaido) | JPN 914 | - - | - | 44° 36.0' N | 142° 57.0' E | Map | QN14lo | AS-078 | - |
| Motomati Ko Jetty Head (Tokyo) | JPN 1465 | - - | - | 34° 45.0' N | 139° 21.0' E | Map | PM94qs | - | - |
| Mototi (Hokkaido) | JPN 373 | - - | - | 45° 17.0' N | 141° 1.0' E | Map | QN05mg | AS-078 | - |
| Mototi Ko Breakwater (Hokkaido) | JPN 915 | - - | - | 45° 18.0' N | 141° 1.0' E | Map | QN05mh | AS-078 | - |
| Motoyama (Yamaguchi) | JPN 1637 | - - | - | 33° 53.0' N | 131° 15.0' E | Map | PM53ov | AS-117 | - |
| Motsura Ko North Breakwater (Oita) | JPN 2321 | - - | - | 32° 57.0' N | 131° 58.0' E | Map | PM52xw | - | - |
| Motsuta Misaki (Hokkaido) | JPN 916 | - - | - | 42° 37.0' N | 139° 50.0' E | Map | PN92vo | AS-078 | - |
| Motta Misaki (Hokkaido) | JPN 374 | - - | - | - | - | - | - | AS-078 | - |
| Moura Ko (Aomori) | JPN 1075 | - - | - | 40° 57.0' N | 140° 52.0' E | Map | QN00kw | - | - |
| Mozi No. 4 Basin Breakwater (Fukuoka) | JPN 2014 | - - | - | 33° 55.0' N | 130° 57.0' E | Map | PM53lw | - | - |
| Mozi Saki (Fukuoka) | JPN 370 | - - | - | - | - | - | - | - | - |
| Mu Sima (Okayama) | JPN 375 | - - | - | 34° 18.0' N | 133° 32.0' E | Map | PM64sh | - | - |
| Mugi Ko East Breakwater (Tokushima) | JPN 2541 | - - | - | 33° 40.0' N | 134° 25.0' E | Map | PM73eq | - | - |
| Mugi Ko West Breakwater (Tokushima) | JPN 2542 | - - | - | 33° 40.0' N | 134° 25.0' E | Map | PM73eq | - | - |
| Mugi Saki (Mie) | JPN 376 | - - | - | 34° 15.0' N | 136° 51.0' E | Map | PM84kg | - | - |
| Mugiyama Hana (Shimane) | JPN 377 | - - | - | 36° 4.0' N | 133° 2.0' E | Map | PM66mb | - | - |
| Muko Sima Breakwater Head (Yamaguchi) | JPN 1638 | - - | - | 34° 1.0' N | 131° 35.0' E | Map | PM54ta | AS-117 | - |
| Mure Ko Breakwater (Kagawa) | JPN 2456 | - - | - | 34° 21.0' N | 134° 9.0' E | Map | PM74bi | - | - |
| Muroga Hana (Ehime) | JPN 378 | - - | - | 33° 28.0' N | 132° 21.0' E | Map | PM63el | - | - |
| Muromoto Ko (Kagawa) | JPN 2457 | - - | - | 34° 9.0' N | 133° 39.0' E | Map | PM64td | - | - |
| Muroran (Hokkaido) | JPN 2632 | - - | - | - | - | - | - | AS-078 | - |
| Muroran Ko Breakwater Southwest Head (Hokkaido) | JPN 917 | - - | - | 42° 21.0' N | 140° 56.0' E | Map | QN02li | AS-078 | - |
| Muroran Ko North Outer Breakwater South Head (Hokkaido) | JPN 918 | - - | - | 42° 21.0' N | 140° 57.0' E | Map | QN02li | AS-078 | - |
| Muroran Ko South Auxiliary Breakwater (Hokkaido) | JPN 379 | - - | - | - | - | - | - | AS-078 | - |
| Muroran Ko South Breakwater Head (Hokkaido) | JPN 919 | - - | - | 42° 21.0' N | 140° 57.0' E | Map | QN02li | AS-078 | - |
| Muroran Ko South Outer Breakwater (Hokkaido) | JPN 920 | - - | - | 42° 21.0' N | 140° 55.0' E | Map | QN02ki | AS-078 | - |
| Muroto Zaki (Kochi) | JPN 380 | - - | - | 33° 15.0' N | 134° 11.0' E | Map | PM73cf | - | - |
| Muroto Zaki North Jetty South Head (Kochi) | JPN 2497 | - - | - | 33° 17.0' N | 134° 9.0' E | Map | PM73bg | - | - |
| Murotomisaki Breakwater Head (Kochi) | JPN 2498 | - - | - | 33° 16.0' N | 134° 10.0' E | Map | PM73bg | - | - |
| Murotomisaki South Breakwater (Kochi) | JPN 2499 | - - | - | 33° 16.0' N | 134° 10.0' E | Map | PM73bg | - | - |
| Murotomisaki West Breakwater Extension (Kochi) | JPN 2500 | - - | - | 33° 16.0' N | 134° 10.0' E | Map | PM73bg | - | - |
| Murotomisaki West Breakwater Head (Kochi) | JPN 2501 | - - | - | 33° 16.0' N | 134° 10.0' E | Map | PM73bg | - | - |
| Murotsu Ko South (Hyogo) | JPN 1518 | - - | - | 34° 46.0' N | 134° 30.0' E | Map | PM74gs | AS-117 | - |
| Murotsu Sima (Hokkaido) | JPN 921 | - - | - | 42° 1.0' N | 139° 27.0' E | Map | PN92ra | AS-078 | - |
| Murotu (Yamaguchi) | JPN 1639 | - - | - | 33° 50.0' N | 132° 7.0' E | Map | PM63bt | AS-117 | - |
| Murotu Ko Breakwater (Yamaguchi) | JPN 1640 | - - | - | 33° 50.0' N | 132° 7.0' E | Map | PM63bt | AS-117 | - |
| Murozumi Ko (Yamaguchi) | JPN 1641 | - - | - | 33° 55.0' N | 131° 59.0' E | Map | PM53xw | AS-117 | - |
| Muruyama Ko West Breakwater Head (Hyogo) | JPN 1783 | - - | - | 34° 17.0' N | 134° 40.0' E | Map | PM74ig | AS-117 | - |
| Musige Ko (Okayama) | JPN 1892 | - - | - | 34° 41.0' N | 134° 13.0' E | Map | PM74cq | - | - |
| Musige Ko No. 1 Breakwater (Okayama) | JPN 1893 | - - | - | 34° 41.0' N | 134° 13.0' E | Map | PM74cq | - | - |
| Mutsu Benten Shima | JPN 044 | - - | - | 41° 7.0' N | 140° 49.0' E | Map | QN01jc | - | - |
| Mutu O Sima (Aomori) | JPN 382 | - - | - | 41° 1.0' N | 140° 53.0' E | Map | QN01ka | - | - |
| Mutu Ogawara Ko (Aomori) | JPN 1076 | - - | - | 40° 55.0' N | 141° 24.0' E | Map | QN00qw | - | - |
| Mutu Siogama (Aomori) | JPN 383 | - - | - | 40° 48.0' N | 141° 24.0' E | Map | QN00qt | - | - |
| Muture Sima (Yamaguchi) | JPN 384 | - - | - | 33° 59.0' N | 130° 52.0' E | Map | PM53kx | - | - |
| Muye Ko Range Front (Tokushima) | JPN 2543 | - - | - | 34° 11.0' N | 134° 38.0' E | Map | PM74he | - | - |
| Muye Ko Range Rear (Tokushima) | JPN 2544 | - - | - | 34° 10.0' N | 134° 38.0' E | Map | PM74hd | - | - |
| Myo Ken Saki (Fukuoka) | JPN 385 | - - | - | 41° 10.0' N | 140° 39.0' E | Map | QN01he | - | - |
| Myoga Sima (Wakayama) | JPN 810 | Hist - | - | 33° 27.0' N | 135° 48.0' E | Map | PM73vk | - | - |
| Myoken Saki (Fukuoka) | JPN 2015 | - - | - | 33° 56.0' N | 130° 41.0' E | Map | PM53iw | - | - |
| Na Sima (Nagasaki) | JPN 811 | - - | - | 33° 44.0' N | 129° 51.0' E | Map | PM43wr | - | - |
| Nabe Saki (Miyazaki) | JPN 386 | - - | - | 32° 28.0' N | 131° 42.0' E | Map | PM52ul | - | - |
| Nabe Sima (Kagawa) | JPN 387 | - - | - | 34° 23.0' N | 133° 50.0' E | Map | PM64wj | - | - |
| Nada Ko Breakwater Head (Hyogo) | JPN 1784 | - - | - | 34° 12.0' N | 134° 48.0' E | Map | PM74je | AS-117 | - |
| Naga Saki (Kagoshima) | JPN 2064 | - - | - | 31° 43.0' N | 130° 16.0' E | Map | PM51dr | - | - |
| Naga Shima (Ryukyu Islands) | JPN 2612 | - - | - | 26° 31.0' N | 128° 4.0' E | Map | PL46am | - | - |
| Naga Sima Osima (Mie) | JPN 388 | - - | - | 33° 43.0' N | 129° 38.0' E | Map | PM43tr | - | - |
| Nagae Ko Breakwater (Ehime) | JPN 2400 | - - | - | 34° 16.0' N | 133° 10.0' E | Map | PM64og | - | - |
| Nagahama Ko East Breakwater North Head (Ehime) | JPN 2401 | - - | - | 33° 37.0' N | 132° 30.0' E | Map | PM63go | - | - |
| Nagahama Ko North Breakwater (Ehime) | JPN 2402 | - - | - | 33° 37.0' N | 132° 30.0' E | Map | PM63go | - | - |
| Nagahama Ko South Breakwater (Kagoshima) | JPN 2065 | - - | - | 31° 42.0' N | 129° 45.0' E | Map | PM41vq | - | - |
| Nagahama Training Wall (Kochi) | JPN 2502 | - - | - | 33° 30.0' N | 133° 34.0' E | Map | PM63sm | - | - |
| Nagahasi Ko Nisi West Breakwater Head (Fukui) | JPN 1198 | - - | - | 36° 7.0' N | 136° 3.0' E | Map | PM86ac | - | - |
| Nagai Zaki Breakwater Head (Shizuoka) | JPN 1437 | - - | - | 35° 1.0' N | 138° 53.0' E | Map | PM95ka | - | - |
| Nagao Hana (Tottori) | JPN 389 | - - | - | 35° 32.0' N | 134° 1.0' E | Map | PM75am | - | - |
| Nagasaki Bana (Nagasaki) | JPN 2231 | - - | - | 33° 30.0' N | 129° 34.0' E | Map | PM43sm | - | - |
| Nagasaki Gyoko Range Front (Nagasaki) | JPN 812 | - - | - | 32° 49.0' N | 129° 46.0' E | Map | PM42vt | - | - |
| Nagasaki Gyoko Range Rear (Nagasaki) | JPN 813 | - - | - | 32° 49.0' N | 129° 46.0' E | Map | PM42vt | - | - |
| Nagasaki Hana (Honshu) | JPN 390 | - - | - | 35° 41.0' N | 140° 52.0' E | Map | QM05kq | AS-007 | - |
| Nagasaki Hana (Kagoshima) | JPN 2066 | - - | - | 32° 7.0' N | 130° 7.0' E | Map | PM52bc | - | - |
| Nagasaki Hana (Nagasaki) | JPN 2232 | - - | - | 33° 16.0' N | 129° 10.0' E | Map | PM43ng | - | - |
| Nagasaki Hana (Nagasaki) | JPN 702 | - - | - | 34° 25.0' N | 129° 24.0' E | Map | PM44qk | - | - |
| Nagasaki Hana (Nagasaki) | JPN 2233 | - - | - | 32° 46.0' N | 128° 38.0' E | Map | PM42hs | - | - |
| Nagasaki Ko (Nagasaki) | JPN 391 | - - | - | - | - | - | - | - | - |
| Nagase Hana (Ehime) | JPN 392 | - - | - | 34° 7.0' N | 133° 0.0' E | Map | PM64lc | - | - |
| Nagase Hana (Nagasaki) | JPN 2234 | - - | - | 33° 22.0' N | 129° 24.0' E | Map | PM43qi | - | - |
| Nagashima Ko Breakwater (Mie) | JPN 393 | - - | - | - | - | - | - | - | - |
| Nagashima O Shima (Mie) | JPN 1836 | - - | - | 34° 9.0' N | 136° 22.0' E | Map | PM84ed | - | - |
| Nagasu Ko (Kumamoto) | JPN 2103 | - - | - | 32° 55.0' N | 130° 26.0' E | Map | PM52fv | - | - |
| Nagata Breakwater (Hyogo) | JPN 1519 | - - | - | 34° 39.0' N | 135° 9.0' E | Map | PM74np | AS-117 | - |
| Nagate Misaki (Niigata) | JPN 1269 | - - | - | 37° 59.0' N | 138° 14.0' E | Map | PM97cx | - | - |
| Nagate Saki (Ishikawa) | JPN 394 | - - | - | 37° 27.0' N | 137° 22.0' E | Map | PM87qk | AS-117 | - |
| Nagateno (Nagasaki) | JPN 2235 | - - | - | 32° 12.0' N | 130° 1.0' E | Map | PM52ae | - | - |
| Nagato I Se (Yamaguchi) | JPN 1642 | - - | - | 34° 22.0' N | 130° 54.0' E | Map | PM54ki | AS-117 | - |
| Nagato Kawazivi (Yamaguchi) | JPN 395 | - - | - | 34° 26.0' N | 130° 59.0' E | Map | PM54lk | AS-117 | - |
| Nage Island (Mie) | JPN 1837 | - - | - | 34° 5.0' N | 136° 15.0' E | Map | PM84cc | - | - |
| Nago Ko Breakwater (Kagoshima) | JPN 2067 | - - | - | 32° 7.0' N | 130° 20.0' E | Map | PM52dc | - | - |
| Nago Wan (Ryukyu Islands) | JPN 2613 | - - | - | 26° 35.0' N | 127° 59.0' E | Map | PL36xo | - | - |
| Nagota Misaki (Ryukyu Islands) (Kagoshima) | JPN 747 | - - | - | 30° 23.0' N | 130° 23.0' E | Map | PM50ej | - | - |
| Nagoya Breakwater (Saga) | JPN 2355 | - - | - | 33° 32.0' N | 129° 53.0' E | Map | PM43wm | - | - |
| Nagoya East Side South Breakwater Head (Saga) | JPN 2356 | - - | - | 33° 33.0' N | 129° 54.0' E | Map | PM43wn | - | - |
| Nagoya Mid Tidal Breakwater East Head (Aichi) | JPN 1703 | - - | - | 35° 0.0' N | 136° 49.0' E | Map | PM84jx | - | - |
| Nagoya Mid Tidal Breakwater West Head (Aichi) | JPN 1704 | - - | - | 35° 1.0' N | 136° 48.0' E | Map | PM85ja | - | - |
| Naha Sinko Basin Breakwater (Ryukyu Islands) | JPN 2614 | - - | - | 26° 14.0' N | 127° 41.0' E | Map | PL36uf | - | - |
| Nahari Ko (Red) (Kochi) | JPN 2504 | - - | - | 33° 25.0' N | 134° 1.0' E | Map | PM73aj | - | - |
| Nahari Ko (White) (Kochi) | JPN 2503 | - - | - | 33° 25.0' N | 134° 1.0' E | Map | PM73aj | - | - |
| Nahari Ko Breakwater Head (Kochi) | JPN 2505 | - - | - | 33° 25.0' N | 134° 1.0' E | Map | PM73aj | - | - |
| Nairo Ko Breakwater (Hokkaido) | JPN 922 | - - | - | 45° 23.0' N | 141° 4.0' E | Map | QN05mj | AS-078 | - |
| Najima Saki (Chiba) | JPN 437 | - - | - | 34° 54.0' N | 139° 53.0' E | Map | PM94wv | AS-117 | - |
| Naka (Kobe) (Hyogo) | JPN 1520 | - - | - | 34° 41.0' N | 135° 12.0' E | Map | PM74oq | AS-117 | - |
| Naka West Breakwater (Hyogo) | JPN 1521 | - - | - | 34° 45.0' N | 134° 34.0' E | Map | PM74gs | AS-117 | - |
| Naka-Minato Ko Breakwater (Ibaraki) | JPN 1386 | - - | - | 36° 20.0' N | 140° 37.0' E | Map | QM06hi | - | - |
| Naka-Minato Ko Inner Breakwater Head (Ibaraki) | JPN 1387 | - - | - | 36° 20.0' N | 140° 36.0' E | Map | QM06hi | - | - |
| Nakado Ko Breakwater (Ryukyu Islands) | JPN 2615 | - - | - | 26° 55.0' N | 127° 58.0' E | Map | PL36xw | - | - |
| Nakahama Ko Detached Breakwater No. 2 (Kyoto) | JPN 1247 | - - | - | 35° 46.0' N | 135° 11.0' E | Map | PM75os | - | - |
| Nakamura (Kochi) | JPN 2506 | - - | - | 33° 1.0' N | 133° 1.0' E | Map | PM63ma | - | - |
| Nakano Hana (Hiroshima) | JPN 397 | - - | - | 34° 13.0' N | 132° 55.0' E | Map | PM64lf | AS-117 | - |
| Nakano Sima (Kagoshima) | JPN 398 | - - | - | 29° 49.0' N | 129° 55.0' E | Map | PL49xt | - | - |
| Nakanosaki (Yamaguchi) | JPN 1643 | - - | - | 34° 0.0' N | 131° 33.0' E | Map | PM53sx | AS-117 | - |
| Nakanosaki Ko Basin West Breakwater Head (Fukushima) | JPN 1354 | - - | - | 36° 57.0' N | 140° 57.0' E | Map | QM06lw | - | - |
| Nakanosaki Ko East Breakwater (Yamaguchi) | JPN 399 | - - | - | 36° 57.0' N | 140° 57.0' E | Map | QM06lw | AS-117 | - |
| Nakanosaki Ko Offing East Breakwater Head (Fukushima) | JPN 1355 | - - | - | 36° 57.0' N | 140° 57.0' E | Map | QM06lw | - | - |
| Nakanosaki Ko Offing West Breakwater Head (Fukushima) | JPN 1356 | - - | - | 36° 57.0' N | 140° 57.0' E | Map | QM06lw | - | - |
| Nakashu East Breakwater (Aichi) | JPN 1705 | - - | - | 34° 43.0' N | 136° 55.0' E | Map | PM84kr | - | - |
| Nakashu West Breakwater (Aichi) | JPN 1706 | - - | - | 34° 43.0' N | 136° 55.0' E | Map | PM84kr | - | - |
| Nakata Ko Breakwater (Tokyo) | JPN 1586 | - - | - | 32° 20.0' N | 139° 9.0' E | Map | PM92ni | - | - |
| Nakatu Ko (Oita) | JPN 2322 | - - | - | 33° 37.0' N | 131° 15.0' E | Map | PM53oo | - | - |
| Nakazato Ko (Ryukyu Islands) | JPN 2616 | - - | - | 26° 21.0' N | 126° 50.0' E | Map | PL36ki | - | - |
| Nakazima Ko South Breakwater (Tokushima) | JPN 2545 | - - | - | 33° 57.0' N | 134° 42.0' E | Map | PM73iw | - | - |
| Nakiri Ko Inner Breakwater (Mie) | JPN 1838 | - - | - | 34° 17.0' N | 136° 54.0' E | Map | PM84kg | - | - |
| Nakiri Ko Outer Breakwater Head (Mie) | JPN 1839 | - - | - | 34° 17.0' N | 136° 54.0' E | Map | PM84kg | - | - |
| Nakogoshiki Breakwater (Kagoshima) | JPN 2068 | - - | - | 31° 50.0' N | 129° 52.0' E | Map | PM41wt | - | - |
| Nakose Ko Breakwater (Tottori) | JPN 1592 | - - | - | 35° 31.0' N | 133° 58.0' E | Map | PM65xm | - | - |
| Nakoso Ko (Ibaraki) | JPN 1388 | - - | - | 36° 52.0' N | 140° 48.0' E | Map | QM06ju | - | - |
| Naku Saki (Shimane) | JPN 401 | - - | - | 36° 13.0' N | 133° 11.0' E | Map | PM66of | - | - |
| Namari Ko Middle Breakwater (Kagawa) | JPN 2458 | - - | - | 34° 15.0' N | 133° 35.0' E | Map | PM64tg | - | - |
| Namericawa Ko Breakwater (Toyama) | JPN 1290 | - - | - | 36° 47.0' N | 137° 21.0' E | Map | PM86qs | - | - |
| Namiga Saki Saku Shima (Aichi) | JPN 1707 | - - | - | 34° 44.0' N | 137° 2.0' E | Map | PM84mr | - | - |
| Namikata East Breakwater (Ehime) | JPN 2403 | - - | - | 34° 7.0' N | 132° 58.0' E | Map | PM64lc | - | - |
| Nanatsu Bae (Ehime) | JPN 2404 | - - | - | 33° 8.0' N | 132° 30.0' E | Map | PM63gd | - | - |
| Nanatu Sima (Ishikawa) | JPN 402 | - - | - | 37° 36.0' N | 136° 54.0' E | Map | PM87ko | AS-117 | - |
| Nanaura Ko (Tiba) | JPN 403 | - - | - | 34° 56.0' N | 139° 58.0' E | Map | PM94xw | - | - |
| Nanaura Ko Range Rear (Chiba) | JPN 1328 | - - | - | 34° 56.0' N | 139° 57.0' E | Map | PM94xw | AS-117 | - |
| Narao Ko Breakwater (Nagasaki) | JPN 2236 | - - | - | 32° 53.0' N | 129° 6.0' E | Map | PM42nv | - | - |
| Narao Ko North Breakwater (Nagasaki) | JPN 2237 | - - | - | 32° 50.0' N | 129° 4.0' E | Map | PM42mu | - | - |
| Narao Ko South Breakwater (Nagasaki) | JPN 2238 | - - | - | 32° 50.0' N | 129° 4.0' E | Map | PM42mu | - | - |
| Naruohama Breakwater (Osaka) | JPN 1915 | - - | - | 34° 41.0' N | 135° 22.0' E | Map | PM74qq | - | - |
| Naruto Tobi Sima (Tokushima) | JPN 404 | - - | - | 34° 14.0' N | 134° 39.0' E | Map | PM74hf | - | - |
| Naryu Zaki (Kyoto) | JPN 1248 | - - | - | 35° 36.0' N | 135° 28.0' E | Map | PM75ro | - | - |
| Nasake Sima (Yamaguchi) | JPN 1644 | - - | - | 33° 57.0' N | 132° 29.0' E | Map | PM63fw | AS-117 | - |
| Natsudomari Ko (Tottori) | JPN 1593 | - - | - | 35° 32.0' N | 134° 0.0' E | Map | PM75am | - | - |
| Nawase Hana (Kagoshima) | JPN 405 | - - | - | - | - | - | - | - | - |
| Naze Ko (Ryukyu Islands) (Kagoshima) | JPN 2577 | - - | - | 28° 24.0' N | 129° 30.0' E | Map | PL48sj | - | - |
| Naze Ko East Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2575 | - - | - | 28° 24.0' N | 129° 30.0' E | Map | PL48sj | - | - |
| Naze Ko No. 1 Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2576 | - - | - | 28° 23.0' N | 129° 30.0' E | Map | PL48sj | - | - |
| NeborIbetu Ko Breakwater Head (Hokkaido) | JPN 923 | - - | - | 42° 27.0' N | 141° 12.0' E | Map | QN02ok | AS-078 | - |
| Neko Saki (Hyogo) | JPN 406 | - - | - | 35° 40.0' N | 134° 46.0' E | Map | PM75jq | AS-117 | - |
| Nemuro North Breakwater Head (Hokkaido) | JPN 924 | - - | - | 43° 21.0' N | 145° 38.0' E | Map | QN23ti | AS-078 | - |
| Nezime Ko (Kagoshima) | JPN 407 | - - | - | 31° 13.0' N | 130° 46.0' E | Map | PM51jf | - | - |
| Nezugasaki (Yamagata) | JPN 408 | - - | - | 38° 33.0' N | 139° 33.0' E | Map | PM98sn | - | - |
| Nezugasaki Ko East Breakwater (Yamagata) | JPN 1179 | - - | - | 38° 34.0' N | 139° 33.0' E | Map | PM98sn | - | - |
| Nezugasaki Ko Southwest (Yamagata) | JPN 1180 | - - | - | 38° 29.0' N | 139° 31.0' E | Map | PM98sl | - | - |
| Nezugasaki Ko West Breakwater Head (Yamagata) | JPN 1181 | - - | - | 38° 33.0' N | 139° 33.0' E | Map | PM98sn | - | - |
| Nigata West Breakwater Elbow (Niigata) | JPN 1270 | - - | - | 37° 58.0' N | 139° 4.0' E | Map | PM97mx | - | - |
| Nigisiro Saki (Miyagi) | JPN 410 | - - | - | - | - | - | - | AS-117 | - |
| Nihama East Breakwater Head (Ehime) | JPN 2405 | - - | - | 33° 59.0' N | 133° 16.0' E | Map | PM63px | - | - |
| Nihon Ko Kan (Kanagawa) | JPN 411 | - - | - | - | - | - | - | - | - |
| Nii Shima Breakwater (Tokyo) | JPN 415 | - - | - | 34° 20.0' N | 139° 13.0' E | Map | PM94oh | - | - |
| Nii Sima (Tokyo) | JPN 412 | - - | - | 34° 20.0' N | 139° 16.0' E | Map | PM94ph | - | - |
| Niigata Ko (Niigata) | JPN 413 | - - | - | 37° 57.0' N | 139° 4.0' E | Map | PM97mw | - | - |
| Niihama Ko West Breakwater Head (Ehime) | JPN 414 | - - | - | - | - | - | - | - | - |
| Nikijima (Mie) | JPN 409 | - - | - | 33° 56.0' N | 136° 13.0' E | Map | PM83cw | - | - |
| Nikoro Ko (Hyogo) | JPN 1785 | - - | - | 34° 11.0' N | 134° 45.0' E | Map | PM74je | AS-117 | - |
| Nima Ko East Breakwater Head (Shimane) | JPN 1564 | - - | - | 35° 10.0' N | 132° 24.0' E | Map | PM65ee | - | - |
| Nima Ko Offing Breakwater (Shimane) | JPN 1565 | - - | - | 35° 10.0' N | 132° 24.0' E | Map | PM65ee | - | - |
| Nio Ko Breakwater Head (Kagawa) | JPN 2459 | - - | - | 34° 12.0' N | 133° 38.0' E | Map | PM64te | - | - |
| Nishi Hazu South Breakwater (Aichi) | JPN 1708 | - - | - | 34° 47.0' N | 137° 7.0' E | Map | PM84ns | - | - |
| Nishi Michi Saki (Kochi) | JPN 416 | - - | - | 32° 56.0' N | 133° 0.0' E | Map | PM62lw | - | - |
| Nishiki (Mie) | JPN 418 | - - | - | 34° 13.0' N | 136° 24.0' E | Map | PM84ef | - | - |
| Nishiki Breakwater (Mie) | JPN 1840 | - - | - | 34° 13.0' N | 136° 24.0' E | Map | PM84ef | - | - |
| Nishiki Ko West Breakwater Head (Mie) | JPN 1841 | - - | - | 34° 13.0' N | 136° 24.0' E | Map | PM84ef | - | - |
| Nishiki Training Wall (Mie) | JPN 1842 | - - | - | 34° 13.0' N | 136° 24.0' E | Map | PM84ef | - | - |
| Nishima Misaki (Fukuoka) | JPN 2016 | - - | - | 33° 40.0' N | 130° 13.0' E | Map | PM53cq | - | - |
| Nishina (Shizuoka) | JPN 419 | - - | - | 34° 46.0' N | 138° 46.0' E | Map | PM94js | - | - |
| Nishiura Kisho Breakwater | JPN 2637 | - - | - | 35° 1.7' N | 138° 52.7' E | Map | PM95ka | - | 1 |
| Nisidomari Wan (Nagasaki) | JPN 417 | - - | - | - | - | - | - | - | - |
| Nisidomari Wan Range Rear (Nagasaki) | JPN 2240 | - - | - | 34° 39.0' N | 129° 28.0' E | Map | PM44rp | - | - |
| Nisiki Ko East Outer Breakwater (Mie) | JPN 1843 | - - | - | 34° 13.0' N | 136° 24.0' E | Map | PM84ef | - | - |
| Nisiko South Breakwater East Head (Hokkaido) | JPN 925 | - - | - | 42° 59.0' N | 144° 21.0' E | Map | QN22ex | AS-078 | - |
| Nisiko South Breakwater West Head (Hokkaido) | JPN 926 | - - | - | 42° 59.0' N | 144° 19.0' E | Map | QN22dx | AS-078 | - |
| Nisiko West Breakwater Head (Hyogo) | JPN 1522 | - - | - | 34° 44.0' N | 134° 47.0' E | Map | PM74jr | AS-117 | - |
| Nisinaka Ko Breakwater (Ehime) | JPN 2406 | - - | - | 33° 59.0' N | 132° 36.0' E | Map | PM63hx | - | - |
| Nisinomiya Breakwater West Head (Hyogo) | JPN 1523 | - - | - | 34° 41.0' N | 135° 19.0' E | Map | PM74pq | AS-117 | - |
| Nisinomiya North Breakwater (Hyogo) | JPN 1524 | - - | - | 34° 42.0' N | 135° 21.0' E | Map | PM74qq | AS-117 | - |
| Nisinoomote Ko (Ryukyu Islands) (Kagoshima) | JPN 2578 | - - | - | 30° 45.0' N | 130° 59.0' E | Map | PM50ls | - | - |
| Nisinoomote Ko Sonosaki Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2579 | - - | - | 30° 44.0' N | 130° 59.0' E | Map | PM50lr | - | - |
| Nisinoomote Ko South Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2580 | - - | - | 30° 44.0' N | 130° 59.0' E | Map | PM50lr | - | - |
| Nisinoomote Ko West Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2581 | - - | - | 30° 44.0' N | 130° 59.0' E | Map | PM50lr | - | - |
| Nisinoura Misaki (Fukuoka) | JPN 420 | - - | - | 33° 40.0' N | 130° 13.0' E | Map | PM53cq | - | - |
| Nisiura Ko Breakwater (Hokkaido) | JPN 927 | - - | - | 44° 26.0' N | 141° 24.0' E | Map | QN04qk | AS-078 | - |
| Nisiura Ko Breakwater Head (Yamaguchi) | JPN 1645 | - - | - | 34° 1.0' N | 131° 31.0' E | Map | PM54sa | AS-117 | - |
| Nissan Honmoku Wharf (Kanagawa) | JPN 1409 | - - | - | 35° 25.0' N | 139° 41.0' E | Map | PM95uj | - | - |
| Nitoda Ko Breakwater (Miyagi) | JPN 1155 | - - | - | 38° 18.0' N | 141° 26.0' E | Map | QM08rh | AS-117 | - |
| Nittu Honmoku (Kanagawa) | JPN 421 | - - | - | - | - | - | - | - | - |
| Niwatori Ko Sima (Ehime) | JPN 2407 | - - | - | 34° 12.0' N | 133° 5.0' E | Map | PM64ne | - | - |
| No Ko (Niigata) | JPN 423 | - - | - | - | - | - | - | - | - |
| No Saki (Kagoshima) | JPN 422 | - - | - | - | - | - | - | - | - |
| Nobeoka Breakwater (Miyazaki) | JPN 2140 | - - | - | 32° 31.0' N | 131° 41.0' E | Map | PM52um | - | - |
| Nobeoka No. 2 Range Front (Miyazaki) | JPN 2141 | - - | - | 32° 31.0' N | 131° 41.0' E | Map | PM52um | - | - |
| Nobeoka No. 2 Range Rear (Miyazaki) | JPN 2142 | - - | - | 32° 31.0' N | 131° 41.0' E | Map | PM52um | - | - |
| Nobeoka Shinko North Breakwater North (Miyazaki) | JPN 2143 | - - | - | 32° 31.0' N | 131° 42.0' E | Map | PM52um | - | - |
| Nobeoka Shinko North Breakwater South (Miyazaki) | JPN 2144 | - - | - | 32° 31.0' N | 131° 42.0' E | Map | PM52um | - | - |
| Noboribetsu Ko (Hokkaido) | JPN 2633 | - - | - | 42° 27.0' N | 141° 12.0' E | Map | QN02ok | AS-078 | - |
| Noda Wan (Shimane) | JPN 425 | - - | - | - | - | - | - | - | - |
| Nogita Ko West Breakwater (Fukuoka) | JPN 2017 | - - | - | 33° 37.0' N | 130° 10.0' E | Map | PM53co | - | - |
| Nohdji Ko Eastern Most Breakwater Head (Aomori) | JPN 1077 | - - | - | 40° 52.0' N | 141° 8.0' E | Map | QN00nu | - | - |
| Noheji Ko West Breakwater (Aomori) | JPN 1078 | - - | - | 40° 52.0' N | 141° 7.0' E | Map | QN00nu | - | - |
| Noi Ko Offing Breakwater (Shimane) | JPN 1566 | - - | - | 35° 35.0' N | 133° 7.0' E | Map | PM65nn | - | - |
| Nokkamappu Saki (Hokkaido) | JPN 928 | - - | - | 43° 24.0' N | 145° 39.0' E | Map | QN23tj | AS-078 | - |
| Nokogiri Saki (Fukui) | JPN 426 | - - | - | 35° 33.0' N | 135° 40.0' E | Map | PM75un | - | - |
| Nokono Sima (Fukuoka) | JPN 427 | - - | - | 33° 38.0' N | 130° 18.0' E | Map | PM53dp | - | - |
| Nokutuna Sima (Ehime) | JPN 2408 | - - | - | 33° 58.0' N | 132° 42.0' E | Map | PM63ix | - | - |
| Noma Saki (Aichi) | JPN 428 | - - | - | 34° 45.0' N | 136° 51.0' E | Map | PM84ks | - | - |
| Nomachi No. 2 Breakwater Head (Niigata) | JPN 1271 | - - | - | 37° 7.0' N | 138° 0.0' E | Map | PM87xc | - | - |
| Nomo Kitaura (Nagasaki) | JPN 429 | - - | - | - | - | - | - | - | - |
| Nomo Ko (Nagasaki) | JPN 2241 | - - | - | 32° 35.0' N | 129° 46.0' E | Map | PM42vn | - | - |
| Norosi Ko (Ishikawa) | JPN 430 | - - | - | 37° 31.0' N | 137° 20.0' E | Map | PM87pm | AS-117 | - |
| Nosappu Misaki (Hokkaido) | JPN 431 | - - | - | 43° 23.0' N | 145° 49.0' E | Map | QN23vj | AS-078 | - |
| Noshappu Misaki Southwest (Hokkaido) | JPN 930 | - - | - | 45° 27.0' N | 141° 39.0' E | Map | QN05tk | AS-078 | - |
Noshappu Misaki/Wakkanai (Hokkaido) Wakkanai/Noshappu Misaki (Hokkaido) | JPN 740 | - - | - | 45° 27.0' N | 141° 39.0' E | Map | QN05tk | AS-078 | - |
Noshiro Minato/Yoneshiro Gawa Entrance (Akita) Yoneshiro Gawa Entrance/Noshiro Minato (Akita) | JPN 1040 | - - | - | 40° 13.0' N | 140° 2.0' E | Map | QN00af | - | - |
| Nosima Ko West Breakwater (Yamaguchi) | JPN 1646 | - - | - | 33° 57.0' N | 131° 42.0' E | Map | PM53uw | AS-117 | - |
| Noto Aka Saki (Ishikawa) | JPN 1224 | - - | - | 37° 21.0' N | 137° 16.0' E | Map | PM87pi | AS-117 | - |
| Noto Jo-ga Saki (Ishikawa) | JPN 1225 | - - | - | 37° 20.0' N | 137° 16.0' E | Map | PM87ph | AS-117 | - |
| Noto Kura Saki (Ishikawa) | JPN 433 | - - | - | 37° 30.0' N | 137° 9.0' E | Map | PM87nl | AS-117 | - |
| Noto Saki (Ehime) | JPN 2409 | - - | - | 33° 9.0' N | 132° 26.0' E | Map | PM63fd | - | - |
| Noto Sima Entrance Range Front (Ishikawa) | JPN 791 | - - | - | 37° 7.0' N | 137° 2.0' E | Map | PM87mc | AS-117 | - |
| Noto-Akasaki Ko Breakwater Head (Ishikawa) | JPN 1226 | - - | - | 37° 10.0' N | 136° 41.0' E | Map | PM87id | AS-117 | - |
| Notuke Saki (Hokkaido) | JPN 436 | - - | - | 43° 34.0' N | 145° 21.0' E | Map | QN23qn | AS-078 | - |
| Nu Sima (Hyogo) | JPN 438 | - - | - | 34° 10.0' N | 134° 50.0' E | Map | PM74jd | AS-117 | - |
| Nuka Ko Oki Breakwater (Fukui) | JPN 1199 | - - | - | 35° 51.0' N | 136° 3.0' E | Map | PM85au | - | - |
| Number never assigned | JPN 1463 | - - | - | - | - | - | - | - | - |
| Number never assigned | JPN 2465 | - - | - | - | - | - | - | - | - |
| Number never assigned | JPN 1342 | - - | - | - | - | - | - | - | - |
| Number never assigned | JPN 1469 | - - | - | - | - | - | - | - | - |
| Number never assigned | JPN 1416 | - - | - | - | - | - | - | - | - |
| Nuno Saki (Kochi) | JPN 439 | - - | - | 32° 52.0' N | 133° 0.0' E | Map | PM62lu | - | - |
| Nusima Ko West Breakwater Head (Hyogo) | JPN 1786 | - - | - | 34° 10.0' N | 134° 49.0' E | Map | PM74jd | AS-117 | - |
| Nyu Do Saki (Akita) | JPN 441 | - - | - | 40° 0.0' N | 139° 42.0' E | Map | PM99ux | - | - |
| Nyu Saki (Niigata) | JPN 440 | - - | - | - | - | - | - | - | - |
| Nyugama Ko East Breakwater West Head (Ehime) | JPN 2410 | - - | - | 33° 57.0' N | 133° 7.0' E | Map | PM63nw | - | - |
| Nyugama Ko West Breakwater West Head (Ehime) | JPN 2411 | - - | - | 33° 57.0' N | 133° 7.0' E | Map | PM63nw | - | - |
| Nyuzen Ko (Toyama) | JPN 1291 | - - | - | 36° 55.0' N | 137° 26.0' E | Map | PM86rw | - | - |
| O Baneo (Tottori) | JPN 449 | - - | - | - | - | - | - | - | - |
| O Hama Saki (Hiroshima) | JPN 453 | - - | - | 34° 21.0' N | 133° 11.0' E | Map | PM64oi | AS-117 | - |
| O Hana (Mie) | JPN 1844 | - - | - | 34° 16.0' N | 136° 50.0' E | Map | PM84jg | - | - |
| O Hira Se (Yamaguchi) | JPN 454 | - - | - | 34° 31.0' N | 131° 28.0' E | Map | PM54rm | AS-117 | - |
| O Iso (Yamaguchi) | JPN 1647 | - - | - | 33° 57.0' N | 132° 11.0' E | Map | PM63cw | AS-117 | - |
| O Iso Saki (Tokushima) | JPN 455 | - - | - | 34° 11.0' N | 134° 39.0' E | Map | PM74he | - | - |
| O Ita Ko (Oita) | JPN 456 | - - | - | - | - | - | - | - | - |
| O Kado Hana (Kagawa) | JPN 457 | - - | - | 34° 26.0' N | 134° 20.0' E | Map | PM74dk | - | - |
| O Ko Sima (Ehime) | JPN 445 | - - | - | - | - | - | - | - | - |
| O Kuno Sima (Hiroshima) | JPN 458 | - - | - | 34° 18.0' N | 133° 0.0' E | Map | PM64lh | AS-117 | - |
| O Lsi (Mie) | JPN 1845 | - - | - | 34° 11.0' N | 136° 22.0' E | Map | PM84ee | - | - |
| O Ma Saki (Aomori) | JPN 459 | - - | - | 41° 33.0' N | 140° 55.0' E | Map | QN01kn | - | - |
| O Misaki (Shimane) | JPN 446 | - - | - | 35° 11.0' N | 132° 25.0' E | Map | PM65fe | - | - |
| O Mozi Iwa (Fukuoka) | JPN 793 | - - | - | 34° 1.0' N | 130° 49.0' E | Map | PM54ja | - | - |
| O Nezime Ko (Kagoshima) | JPN 460 | - - | - | - | - | - | - | - | - |
| O No (Ishikawa) | JPN 461 | - - | - | - | - | - | - | AS-117 | - |
| O Ra Saki (Ehime) | JPN 462 | - - | - | 33° 15.0' N | 132° 28.0' E | Map | PM63ff | - | - |
| O Saki (Iwate) | JPN 505 | - - | - | 39° 15.0' N | 141° 58.0' E | Map | QM09xf | - | - |
| O Saki Hana (Ehime) | JPN 464 | - - | - | 33° 19.0' N | 132° 23.0' E | Map | PM63eh | - | - |
O Saki/Watanoaha (Miyagi) Watanoaha/O Saki (Miyagi) | JPN 1169 | - - | - | 38° 23.0' N | 141° 22.0' E | Map | QM08qj | AS-117 | - |
O Se/O-Hiki Sima (Nagasaki) O-Hiki Sima/O Se (Nagasaki) | JPN 2243 | - - | - | 32° 53.0' N | 129° 33.0' E | Map | PM42sv | - | - |
| O Shima (Fukuoka) | JPN 648 | - - | - | - | - | - | - | - | - |
| O Shima (Honshu) | JPN 442 | - - | - | 36° 15.0' N | 136° 8.0' E | Map | PM86bf | AS-007 | - |
| O Shima (Iwate) | JPN 1112 | - - | - | 39° 24.0' N | 142° 0.0' E | Map | QM19aj | - | - |
| O Sima (Ehime) | JPN 792 | - - | - | 34° 7.0' N | 132° 59.0' E | Map | PM64lc | - | - |
| O Sima (Nagasaki) | JPN 447 | - - | - | 32° 34.0' N | 128° 54.0' E | Map | PM42kn | - | - |
| O Sima Mitarai Approach (Hiroshima) | JPN 1753 | - - | - | 34° 12.0' N | 132° 51.0' E | Map | PM64ke | AS-117 | - |
| O Sima West Side (Oita) | JPN 2323 | - - | - | 32° 58.0' N | 132° 5.0' E | Map | PM62ax | - | - |
| O Su Saki (Miyagi) | JPN 466 | - - | - | 38° 31.0' N | 141° 33.0' E | Map | QM08sm | AS-117 | - |
| O Tabu Sima (Okayama) | JPN 467 | - - | - | 34° 41.0' N | 134° 18.0' E | Map | PM74dq | - | - |
| O Tategami (Nagasaki) | JPN 469 | - - | - | 32° 34.0' N | 129° 45.0' E | Map | PM42vn | - | - |
| O Tose Saki (Aomori) | JPN 470 | - - | - | 40° 46.0' N | 140° 4.0' E | Map | QN00as | - | - |
| O-Date Shima (Nagasaki) | JPN 468 | - - | - | 33° 1.0' N | 129° 26.0' E | Map | PM43ra | - | - |
| Oarai Misaki (Ibaraki) | JPN 1389 | - - | - | 36° 18.0' N | 140° 35.0' E | Map | QM06hh | - | - |
| Obae Hana (Nagasaki) | JPN 448 | - - | - | - | - | - | - | - | - |
| Obama Ko Breakwater Head (Fukui) | JPN 1200 | - - | - | 35° 30.0' N | 135° 45.0' E | Map | PM75um | - | - |
| Obama Ko West Breakwater (Fukui) | JPN 1201 | - - | - | 35° 30.0' N | 135° 44.0' E | Map | PM75um | - | - |
| Obase Breakwater (Ishikawa) | JPN 1227 | - - | - | 37° 18.0' N | 137° 14.0' E | Map | PM87oh | AS-117 | - |
| Obe Ko Breakwater (Okayama) | JPN 1894 | - - | - | 34° 33.0' N | 134° 17.0' E | Map | PM74dn | - | - |
| Obi Shima Breakwater (Okayama) | JPN 1895 | - - | - | 34° 20.0' N | 133° 31.0' E | Map | PM64sh | - | - |
| Obira Detached Breakwater (Hokkaido) | JPN 934 | - - | - | 44° 0.0' N | 141° 39.0' E | Map | QN04ta | AS-078 | - |
| Odaito Ko (Hokkaido) | JPN 937 | - - | - | 43° 34.0' N | 145° 14.0' E | Map | QN23on | AS-078 | - |
| Odawa Wan (Kanagawa) | JPN 1410 | - - | - | 35° 12.0' N | 139° 37.0' E | Map | PM95te | - | - |
| Odawara Ko South Breakwater (Kanagawa) | JPN 1411 | - - | - | 35° 14.0' N | 139° 9.0' E | Map | PM95nf | - | - |
| Odotsu Ko West Groin (Miyazaki) | JPN 2145 | - - | - | 31° 33.0' N | 131° 23.0' E | Map | PM51qn | - | - |
| Oe Ko (Kumamoto) | JPN 450 | - - | - | 32° 19.0' N | 129° 59.0' E | Map | PM42xh | - | - |
| Oe Ko West Breakwater (Kumamoto) | JPN 2104 | - - | - | 32° 19.0' N | 130° 0.0' E | Map | PM52ah | - | - |
| Ofunato Ko Range Front (Iwate) | JPN 1113 | - - | - | 39° 2.0' N | 141° 43.0' E | Map | QM09ua | - | - |
| Ofunato Ko Range Rear (Iwate) | JPN 1114 | - - | - | 39° 2.0' N | 141° 43.0' E | Map | QM09ua | - | - |
| Ofunato Wan North Breakwater (Iwate) | JPN 1115 | - - | - | 39° 1.0' N | 141° 44.0' E | Map | QM09ua | - | - |
| Ofunato Wan South Breakwater Entrance (Iwate) | JPN 1116 | - - | - | 39° 1.0' N | 141° 44.0' E | Map | QM09ua | - | - |
| Ogachi Hunagosi Ko West Breakwater (Miyagi) | JPN 1156 | - - | - | 38° 32.0' N | 141° 31.0' E | Map | QM08sm | AS-117 | - |
| Ogaki Ko North Breakwater Head (Hiroshima) | JPN 1754 | - - | - | 34° 10.0' N | 132° 29.0' E | Map | PM64fd | AS-117 | - |
| Ogami Sima (Nagasaki) | JPN 473 | - - | - | - | - | - | - | - | - |
| Ogan Misaki (Ryukyu Islands) | JPN 2617 | - - | - | 26° 21.0' N | 126° 56.0' E | Map | PL36li | - | - |
| Ogan Misaki (Ryukyu Islands) | JPN 774 | - - | - | 24° 27.0' N | 124° 5.0' E | Map | PL24bk | - | - |
| Ogati Ko Range Front (Miyagi) | JPN 1157 | - - | - | 38° 31.0' N | 141° 28.0' E | Map | QM08rm | AS-117 | - |
| Ogati Ko Range Rear (Miyagi) | JPN 1158 | - - | - | 38° 31.0' N | 141° 28.0' E | Map | QM08rm | AS-117 | - |
| Ogawashima Ko West Breakwater (Saga) | JPN 2357 | - - | - | 33° 35.0' N | 129° 54.0' E | Map | PM43wn | - | - |
| Ogi Gyoko Outer Breakwater (Kagawa) | JPN 2460 | - - | - | 34° 25.0' N | 134° 3.0' E | Map | PM74ak | - | - |
| Ogi Ko Breakwater (Niigata) | JPN 1272 | - - | - | 37° 49.0' N | 138° 17.0' E | Map | PM97dt | - | - |
| Ogi Sima (Kagawa) | JPN 474 | - - | - | 34° 26.0' N | 134° 4.0' E | Map | PM74ak | - | - |
| Ogifushi Hana East Breakwater (Hokkaido) | JPN 938 | - - | - | 42° 12.0' N | 142° 40.0' E | Map | QN12ie | AS-078 | - |
| Oginohama Ko (Miyagi) | JPN 1159 | - - | - | 38° 22.0' N | 141° 26.0' E | Map | QM08ri | AS-117 | - |
| Ogosi Hana (Tokyo) | JPN 452 | - - | - | 33° 9.0' N | 139° 45.0' E | Map | PM93vd | - | - |
| Ohako Saki (Iwate) | JPN 475 | - - | - | 39° 20.0' N | 142° 0.0' E | Map | QM19ai | - | - |
| Ohama Ko South Breakwater (Nagasaki) | JPN 2242 | - - | - | 32° 39.0' N | 128° 49.0' E | Map | PM42jp | - | - |
| Ohara Ko Breakwater Head (Chiba) | JPN 1329 | - - | - | 35° 15.0' N | 140° 25.0' E | Map | QM05ff | AS-117 | - |
| Ohara Ko East Breakwater North (Chiba) | JPN 1330 | - - | - | 35° 15.0' N | 140° 25.0' E | Map | QM05ff | AS-117 | - |
| Ohara Ko No. 1 Range Front (Chiba) | JPN 1331 | - - | - | 35° 15.0' N | 140° 24.0' E | Map | QM05ef | AS-117 | - |
| Ohara Ko No. 1 Range Rear (Chiba) | JPN 1332 | - - | - | 35° 15.0' N | 140° 24.0' E | Map | QM05ef | AS-117 | - |
| Ohara Ko North Breakwater (Chiba) | JPN 1333 | - - | - | 35° 15.0' N | 140° 25.0' E | Map | QM05ff | AS-117 | - |
| Ohata Ko East Breakwater (Aomori) | JPN 1079 | - - | - | 41° 24.0' N | 141° 10.0' E | Map | QN01nj | - | - |
| Ohata Ko North Breakwater (Aomori) | JPN 1185 | - - | - | 41° 25.0' N | 141° 11.0' E | Map | QN01oj | - | - |
| Ohata Ko South of East Breakwater (Aomori) | JPN 1080 | - - | - | 41° 24.0' N | 141° 11.0' E | Map | QN01oj | - | - |
| Ohunakosi Ko East Breakwater Head (Nagasaki) | JPN 2244 | - - | - | 34° 16.0' N | 129° 21.0' E | Map | PM44qg | - | - |
| Ohunakosi Ko South Breakwater Head (Nagasaki) | JPN 2245 | - - | - | 34° 16.0' N | 129° 21.0' E | Map | PM44qg | - | - |
| Ohuyu Ko North Breakwater (Hokkaido) | JPN 939 | - - | - | 43° 44.0' N | 141° 21.0' E | Map | QN03qr | AS-078 | - |
| Oi Ko Breakwater (Hiroshima) | JPN 1755 | - - | - | 34° 29.0' N | 131° 27.0' E | Map | PM54rl | AS-117 | - |
| Oigawa Ko South Breakwater (Shizuoka) | JPN 1438 | - - | - | 34° 47.0' N | 138° 19.0' E | Map | PM94ds | - | - |
| Oinaoshi Gyoko (Hokkaido) | JPN 2634 | - - | - | 42° 18.0' N | 140° 58.0' E | Map | QN02lh | AS-078 | - |
| Oisino Hana (Hyogo) | JPN 476 | - - | - | - | - | - | - | AS-117 | - |
| Oiso (Kagawa) | JPN 477 | - - | - | 34° 33.0' N | 134° 23.0' E | Map | PM74en | - | - |
| Oiso Ko Breakwater Head (Kanagawa) | JPN 1412 | - - | - | 35° 18.0' N | 139° 19.0' E | Map | PM95ph | - | - |
| Oita Ko West Breakwater Head (Oita) | JPN 2324 | - - | - | 33° 15.0' N | 131° 35.0' E | Map | PM53tf | - | - |
| Oka-Misawa (Aomori) | JPN 1081 | - - | - | 40° 41.0' N | 141° 27.0' E | Map | QN00rq | - | - |
| Okada Ko Breakwater Head (Tokyo) | JPN 478 | - - | - | 34° 47.0' N | 139° 24.0' E | Map | PM94qs | - | - |
| Okada Ko Outer Breakwater (Tokyo) | JPN 1466 | - - | - | 34° 41.0' N | 139° 26.0' E | Map | PM94rq | - | - |
| Okamura Ko Breakwater (Ehime) | JPN 2412 | - - | - | 34° 11.0' N | 132° 53.0' E | Map | PM64ke | - | - |
| Okawa West Channel (Saga) | JPN 2358 | - - | - | 33° 8.0' N | 130° 19.0' E | Map | PM53dd | - | - |
| Okayama Ko West Breakwater (Hyogo) | JPN 1525 | - - | - | 34° 36.0' N | 134° 57.0' E | Map | PM74lo | - | - |
| Oki Breakwater (Shimane) | JPN 1567 | - - | - | 35° 32.0' N | 132° 58.0' E | Map | PM65lm | - | - |
| Oki Breakwater Head (Shimane) | JPN 1568 | - - | - | 35° 31.0' N | 132° 58.0' E | Map | PM65lm | - | - |
| Oki Kuro Sima (Oita) | JPN 2325 | - - | - | 32° 53.0' N | 132° 2.0' E | Map | PM62av | - | - |
| Oki Okini Saki (Saigo Misaki) (Shimane) | JPN 1570 | - - | - | 36° 21.0' N | 133° 17.0' E | Map | PM66pi | - | - |
| Oki Okino Sima (Shimane) | JPN 482 | - - | - | 36° 21.0' N | 133° 17.0' E | Map | PM66pi | - | - |
| Oki South Breakwater (Shimane) | JPN 1569 | - - | - | 35° 32.0' N | 132° 58.0' E | Map | PM65lm | - | - |
| Oki Syoto (Shimane) | JPN 585 | - - | - | 36° 20.0' N | 133° 17.0' E | Map | PM66pi | - | - |
| Oki Toyoda Ko North Breakwater (Shimane) | JPN 1571 | - - | - | 36° 6.0' N | 133° 8.0' E | Map | PM66nc | - | - |
| Oki-No-Ikada (Yamaguchi) | JPN 1648 | - - | - | 34° 3.0' N | 131° 47.0' E | Map | PM54vb | AS-117 | - |
| Oki-No-Sine Shima (Nagasaki) | JPN 2247 | - - | - | 34° 42.0' N | 129° 28.0' E | Map | PM44rq | - | - |
| Okidate North Breakwater East Light (Aomori) | JPN 1082 | - - | - | 40° 50.0' N | 140° 45.0' E | Map | QN00it | - | - |
| Okidate West Breakwater (Aomori) | JPN 1083 | - - | - | 40° 51.0' N | 140° 43.0' E | Map | QN00iu | - | - |
| Okino Gozen Sima (Shimane) | JPN 484 | - - | - | 35° 35.0' N | 133° 21.0' E | Map | PM65qn | - | - |
| Okino Shima (Chiba) | JPN 1334 | - - | - | 34° 59.0' N | 139° 50.0' E | Map | PM94vx | AS-117 | - |
| Okino Shima North Point (Kochi) | JPN 676 | - - | - | 32° 45.0' N | 132° 33.0' E | Map | PM62gr | - | - |
| Okino Sima (Fukuoka) | JPN 485 | - - | - | 34° 15.0' N | 130° 7.0' E | Map | PM54bg | - | - |
| Okinosiraisi (Okayama) | JPN 1896 | - - | - | 34° 25.0' N | 133° 31.0' E | Map | PM64sk | - | - |
| Okitsu Saki (Kochi) | JPN 2507 | - - | - | 33° 9.0' N | 133° 13.0' E | Map | PM63od | - | - |
| Okitu Saki (Kochi) | JPN 486 | - - | - | 33° 9.0' N | 133° 13.0' E | Map | PM63od | - | - |
| Okiura Ko Breakwater Head (Hiroshima) | JPN 1756 | - - | - | 34° 12.0' N | 132° 53.0' E | Map | PM64ke | AS-117 | - |
| Okkirai Ko East Breakwater Head (Iwate) | JPN 1117 | - - | - | 39° 7.0' N | 141° 49.0' E | Map | QM09vc | - | - |
| Okogi Ko Breakwater Head (Ehime) | JPN 2413 | - - | - | 34° 17.0' N | 133° 9.0' E | Map | PM64ng | - | - |
| Okuti Wan (Ehime) | JPN 2414 | - - | - | 33° 21.0' N | 132° 23.0' E | Map | PM63ei | - | - |
| Oma Zaki North Breakwater (Aomori) | JPN 1084 | - - | - | 41° 32.0' N | 140° 55.0' E | Map | QN01km | - | - |
| Oma Zaki South East (Aomori) | JPN 1085 | - - | - | 41° 29.0' N | 141° 0.0' E | Map | QN01ll | - | - |
| Oma Zaki West Breakwater (Aomori) | JPN 1086 | - - | - | 41° 32.0' N | 140° 54.0' E | Map | QN01km | - | - |
| Omaezaki (Shizuoka) | JPN 487 | - - | - | 34° 35.8' N | 138° 13.5' E | Map | PM94co | - | - |
| Ominase Sima (Yamaguchi) | JPN 1649 | - - | - | 33° 56.0' N | 131° 56.0' E | Map | PM53xw | - | - |
| Ominato Ko Breakwater Head (Aomori) | JPN 1087 | - - | - | 41° 16.0' N | 141° 11.0' E | Map | QN01og | - | - |
| Omnagawa (Akita) | JPN 1041 | - - | - | 39° 52.0' N | 139° 49.0' E | Map | PM99vu | - | - |
| Omoe Ko (Iwate) | JPN 1118 | - - | - | 39° 34.0' N | 142° 2.0' E | Map | QM19an | - | - |
| Omoto (Iwate) | JPN 488 | - - | - | 39° 50.0' N | 141° 59.0' E | Map | QM09xt | - | - |
| Omu North Breakwater Head (Hokkaido) | JPN 940 | - - | - | 44° 35.0' N | 142° 58.0' E | Map | QN14ln | AS-078 | - |
| Omu South Breakwater Head (Hokkaido) | JPN 941 | - - | - | 44° 35.0' N | 142° 58.0' E | Map | QN14ln | AS-078 | - |
| Onagawa Ko North Breakwater (Miyagi) | JPN 1160 | - - | - | 38° 26.0' N | 141° 28.0' E | Map | QM08rk | AS-117 | - |
| Onagawa Ko South Breakwater (Miyagi) | JPN 1161 | - - | - | 38° 26.0' N | 141° 28.0' E | Map | QM08rk | AS-117 | - |
| Onahama East Breakwater Head South Head (Fukushima) | JPN 1358 | - - | - | 36° 56.0' N | 140° 55.0' E | Map | QM06kw | - | - |
| Onahama Inner Breakwater (Fukushima) | JPN 1359 | - - | - | 36° 56.0' N | 140° 55.0' E | Map | QM06kw | - | - |
| Onahama Misaki Breakwater Head (Fukushima) | JPN 1360 | - - | - | 36° 56.0' N | 140° 55.0' E | Map | QM06kw | - | - |
| Onahama No. 2 West Breakwater (Fukushima) | JPN 1357 | - - | - | 36° 54.0' N | 140° 53.0' E | Map | QM06kv | - | - |
| Onahama South Breakwater West Head (Fukushima) | JPN 1361 | - - | - | 36° 54.0' N | 140° 53.0' E | Map | QM06kv | - | - |
| Onahama West Breakwater South Head (Fukushima) | JPN 1362 | - - | - | 36° 55.0' N | 140° 53.0' E | Map | QM06kw | - | - |
| Onaka Seto North Breakwater (Nagasaki) | JPN 2248 | - - | - | 32° 42.0' N | 129° 48.0' E | Map | PM42vq | - | - |
| Onaka Seto West Breakwater (Nagasaki) | JPN 2249 | - - | - | 32° 41.0' N | 129° 47.0' E | Map | PM42vq | - | - |
| Onaso Hana (Mie) | JPN 1846 | - - | - | 34° 5.0' N | 136° 16.0' E | Map | PM84dc | - | - |
| Ondo (Hiroshima) | JPN 489 | - - | - | 34° 12.0' N | 132° 32.0' E | Map | PM64ge | AS-117 | - |
| Onen Saki (Ryukyu Islands) (Kagoshima) | JPN 2582 | - - | - | 28° 12.0' N | 129° 15.0' E | Map | PL48pe | - | - |
| Onishika Ko West Breakwater Head (Hokkaido) | JPN 942 | - - | - | 44° 10.0' N | 141° 39.0' E | Map | QN04te | AS-078 | - |
| Onisi Ko (Hiroshima) | JPN 1757 | - - | - | 34° 15.0' N | 132° 53.0' E | Map | PM64kg | AS-117 | - |
| Onnemoto Ko (Hokkaido) | JPN 943 | - - | - | 43° 23.0' N | 145° 47.0' E | Map | QN23vj | AS-078 | - |
| Ono Ko Breakwater (Ishikawa) | JPN 1228 | - - | - | 36° 37.0' N | 136° 36.0' E | Map | PM86ho | AS-117 | - |
| Ono Ko West Breakwater Head (Ishikawa) | JPN 1229 | - - | - | 36° 38.0' N | 136° 36.0' E | Map | PM86hp | AS-117 | - |
| Onoaida (Hiroshima) | JPN 490 | - - | - | - | - | - | - | AS-117 | - |
| Onoda Ko North Breakwater Head (Yamaguchi) | JPN 1650 | - - | - | 33° 58.0' N | 131° 10.0' E | Map | PM53nx | - | - |
| Onomiti (Hiroshima) | JPN 491 | - - | - | - | - | - | - | AS-117 | - |
| Onomiti Itozaki Ko Detached Breakwater South Head (Hiroshima) | JPN 1758 | - - | - | 34° 23.0' N | 133° 7.0' E | Map | PM64nj | AS-117 | - |
| Oragahama (Fukushima) | JPN 492 | - - | - | 37° 22.0' N | 141° 3.0' E | Map | QM07mi | - | - |
| Orikasa North Breakwater (Iwate) | JPN 1119 | - - | - | 39° 27.0' N | 141° 58.0' E | Map | QM09xk | - | - |
| Orino Ko Breakwater (Tokushima) | JPN 2546 | - - | - | 34° 13.0' N | 134° 29.0' E | Map | PM74ff | - | - |
| Orise Hana (Nagasaki) | JPN 493 | - - | - | 34° 18.0' N | 129° 24.0' E | Map | PM44qh | - | - |
| Oro Shima West Breakwater (Nagasaki) | JPN 2250 | - - | - | 33° 57.0' N | 130° 2.0' E | Map | PM53aw | - | - |
| Osaka (Osaka) | JPN 814 | - - | - | - | - | - | - | - | - |
| Osaka Middle Breakwater North Head (Osaka) | JPN 1916 | - - | - | 34° 40.0' N | 135° 25.0' E | Map | PM74rp | - | - |
| Osaka North Harbor Entrance Breakwater Head (Osaka) | JPN 1917 | - - | - | 34° 39.0' N | 135° 25.0' E | Map | PM74rp | - | - |
| Osaka North Harbor North Head (Osaka) | JPN 1918 | - - | - | 34° 40.0' N | 135° 24.0' E | Map | PM74qp | - | - |
| Osaka Offing Breakwater (Osaka) | JPN 1919 | - - | - | 34° 36.0' N | 135° 25.0' E | Map | PM74ro | - | - |
| Osaka South Harbor Gaiko North Breakwater (Osaka) | JPN 1920 | - - | - | 34° 38.0' N | 135° 24.0' E | Map | PM74qp | - | - |
| Osaka South Harbor Gaiko South Breakwater (Osaka) | JPN 1921 | - - | - | 34° 38.0' N | 135° 24.0' E | Map | PM74qp | - | - |
| Osaka South Harbor North Breakwater (Osaka) | JPN 1922 | - - | - | 34° 37.0' N | 135° 24.0' E | Map | PM74qo | - | - |
| Osaka Southeast Breakwater (Hyogo) | JPN 1526 | - - | - | 34° 40.0' N | 135° 22.0' E | Map | PM74qp | AS-117 | - |
| Osaka West Breakwater Head (Osaka) | JPN 1923 | - - | - | 34° 41.0' N | 135° 23.0' E | Map | PM74qq | - | - |
| Osaki Hana (Hyogo) | JPN 499 | - - | - | - | - | - | - | AS-117 | - |
| Osaki Ura Breakwater (Wakayama) | JPN 1965 | - - | - | 34° 8.0' N | 135° 8.0' E | Map | PM74nd | - | - |
| Osatsu (Mie) | JPN 1847 | - - | - | 34° 23.0' N | 136° 55.0' E | Map | PM84kj | - | - |
| Osatube Ko North Breakwater (Hokkaido) | JPN 944 | - - | - | 41° 54.0' N | 141° 1.0' E | Map | QN01mv | AS-078 | - |
| Osawa (Iwate) | JPN 1120 | - - | - | 39° 29.0' N | 141° 59.0' E | Map | QM09xl | - | - |
| Ose Ko Breakwater (Ibaraki) | JPN 1390 | - - | - | 36° 35.0' N | 140° 40.0' E | Map | QM06in | - | - |
| Ose Zoki (Nagasaki) | JPN 815 | - - | - | 32° 37.0' N | 128° 36.0' E | Map | PM42ho | - | - |
| Oseto No. 3 Range Front (Fukuoka) | JPN 2018 | - - | - | 33° 55.0' N | 130° 56.0' E | Map | PM53lw | - | - |
| Oseto No. 3 Range Rear (Fukuoka) | JPN 2019 | - - | - | 33° 55.0' N | 130° 57.0' E | Map | PM53lw | - | - |
| Oshidomari East Breakwater (Hokkaido) | JPN 945 | - - | - | 45° 14.0' N | 141° 14.0' E | Map | QN05of | AS-078 | - |
| Oshima Ko Breakwater/Kannoura Breakwater (Nagasaki) | JPN 2252 | - - | - | 33° 28.0' N | 129° 34.0' E | Map | PM43sl | - | - |
| Oshima Ko East Breakwater (Nagasaki) | JPN 2251 | - - | - | 33° 44.0' N | 129° 39.0' E | Map | PM43tr | - | - |
| Oshimawari Saki (Fukui) | JPN 495 | - - | - | 35° 33.0' N | 135° 30.0' E | Map | PM75rn | - | - |
| Oshimawari Saki (Kyoto) | JPN 1249 | - - | - | 35° 33.0' N | 135° 30.0' E | Map | PM75rn | - | - |
| Osidomari (Hokkaido) | JPN 494 | - - | - | 45° 15.0' N | 141° 14.0' E | Map | QN05of | AS-078 | - |
| Osima Sumiyosi Ko East Breakwater Head (Hokkaido) | JPN 946 | - - | - | 41° 45.0' N | 140° 44.0' E | Map | QN01ir | AS-078 | - |
| Osumi Hira Se (Ryukyu Islands) (Kagoshima) | JPN 2583 | - - | - | 30° 3.0' N | 130° 3.0' E | Map | PM50ab | - | - |
| Ota Breakwater (Nagasaki) | JPN 2253 | - - | - | 32° 57.0' N | 129° 9.0' E | Map | PM42nw | - | - |
| Otake Ko Breakwater Head (Hiroshima) | JPN 1759 | - - | - | 34° 14.0' N | 132° 14.0' E | Map | PM64cf | AS-117 | - |
| Otake Zaki (Ryukyu Islands) (Kagoshima) | JPN 625 | - - | - | 30° 23.0' N | 130° 58.0' E | Map | PM50lj | - | - |
| Otanabe Ko Breakwater Head (Iwate) | JPN 1121 | - - | - | 40° 1.0' N | 141° 55.0' E | Map | QN00xa | - | - |
| Otao Ko No. 1 Breakwater (Kumamoto) | JPN 2105 | - - | - | 32° 21.0' N | 130° 13.0' E | Map | PM52ci | - | - |
| Otaru Ko North Aux. Breakwater East Head (Hokkaido) | JPN 947 | - - | - | 43° 12.0' N | 141° 2.0' E | Map | QN03me | AS-078 | - |
| Otaru Ko South Breakwater Head (Hokkaido) | JPN 949 | - - | - | 43° 12.0' N | 141° 2.0' E | Map | QN03me | AS-078 | - |
| Oteisi Hana (Nagasaki) | JPN 2254 | - - | - | 33° 25.0' N | 129° 46.0' E | Map | PM43vj | - | - |
| Otiisi Ko North Breakwater (Hokkaido) | JPN 935 | - - | - | 43° 11.0' N | 145° 31.0' E | Map | QN23se | AS-078 | - |
| Otiisi Ko West Breakwater (Hokkaido) | JPN 936 | - - | - | 43° 11.0' N | 145° 31.0' E | Map | QN23se | AS-078 | - |
| Otiisi Misaki (Hokkaido) | JPN 496 | - - | - | 43° 10.0' N | 145° 31.0' E | Map | QN23sd | AS-078 | - |
| Oto Shima (Nagasaki) | JPN 2255 | - - | - | 33° 44.0' N | 129° 48.0' E | Map | PM43vr | - | - |
| Oto Shima (Wakayama) | JPN 1966 | - - | - | 33° 37.0' N | 135° 57.0' E | Map | PM73xo | - | - |
| Otobe Ko West Breakwater (Hokkaido) | JPN 950 | - - | - | 41° 58.0' N | 140° 8.0' E | Map | QN01bx | AS-078 | - |
| Otohama Ko (Chiba) | JPN 1335 | - - | - | 34° 54.0' N | 139° 56.0' E | Map | PM94xv | AS-117 | - |
| Otohama Ko Range Front (Chiba) | JPN 1336 | - - | - | 34° 55.0' N | 139° 56.0' E | Map | PM94xw | AS-117 | - |
| Otohama Ko Range Rear (Chiba) | JPN 1337 | - - | - | 34° 55.0' N | 139° 56.0' E | Map | PM94xw | AS-117 | - |
| Otoineppu Misaki (Hokkaido) | JPN 497 | - - | - | 44° 37.0' N | 142° 56.0' E | Map | QN14lo | AS-078 | - |
| Otosima Ko Breakwater (Okayama) | JPN 1897 | - - | - | 34° 31.0' N | 133° 42.0' E | Map | PM64um | - | - |
| Otozu West Breakwater (Oita) | JPN 2326 | - - | - | 33° 16.0' N | 131° 40.0' E | Map | PM53tg | - | - |
| Otsibe Ko (Hokkaido) | JPN 951 | - - | - | 42° 11.0' N | 140° 26.0' E | Map | QN02fe | AS-078 | - |
| Otsu Ko Breakwater (Ibaraki) | JPN 1391 | - - | - | 36° 49.0' N | 140° 48.0' E | Map | QM06jt | - | - |
| Otsu Misaki (Ibaraki) | JPN 471 | - - | - | 36° 50.0' N | 140° 48.0' E | Map | QM06jt | - | - |
| Otsu Wan Breakwater/Yokosuka Ko (Kanagawa) | JPN 1413 | - - | - | 35° 16.0' N | 139° 41.0' E | Map | PM95ug | - | - |
| Otuti Ko Breakwater Head (Iwate) | JPN 1122 | - - | - | 39° 21.0' N | 141° 55.0' E | Map | QM09xi | - | - |
| Oura East Entrance (Chiba) | JPN 1338 | - - | - | 35° 6.0' N | 140° 7.0' E | Map | QM05bc | AS-117 | - |
| Oura Ko Breakwater (Kumamoto) | JPN 2106 | - - | - | 32° 31.0' N | 130° 23.0' E | Map | PM52em | - | - |
| Oura Ko Breakwater Head (Iwate) | JPN 1123 | - - | - | 39° 27.0' N | 142° 0.0' E | Map | QM19ak | - | - |
| Owari No Sima (Aichi) | JPN 498 | - - | - | - | - | - | - | - | - |
| Owashi Ko No. 1 Breakwater (Mie) | JPN 1848 | - - | - | 34° 4.0' N | 136° 18.0' E | Map | PM84db | - | - |
| Oyama Zaki (Ryukyu Islands) (Kagoshima) | JPN 472 | - - | - | 28° 22.0' N | 129° 21.0' E | Map | PL48qi | - | - |
| Oye Ko (Kumamoto) | JPN 2107 | - - | - | 32° 19.0' N | 129° 59.0' E | Map | PM42xh | - | - |
| Oyo Jima (Aomori) | JPN 1088 | - - | - | 41° 24.0' N | 140° 49.0' E | Map | QN01jj | - | - |
| Oyodo Ko North Breakwater (Mie) | JPN 1849 | - - | - | 34° 34.0' N | 136° 40.0' E | Map | PM84hn | - | - |
| Ozaki Ko (Hyogo) | JPN 1787 | - - | - | 34° 29.0' N | 134° 52.0' E | Map | PM74kl | AS-117 | - |
| Ozekisyuzo (Hyogo) | JPN 1527 | - - | - | 34° 43.0' N | 135° 21.0' E | Map | PM74qr | AS-117 | - |
| Ozino Hana (Yamaguchi) | JPN 817 | Hist - | - | 34° 24.0' N | 131° 12.0' E | Map | PM54oj | AS-117 | - |
| Ponmosiri Misaki (Hokkaido) | JPN 500 | - - | - | 42° 8.0' N | 139° 56.0' E | Map | PN92xd | AS-078 | - |
| Rausu (Hokkaido) | JPN 501 | - - | - | 44° 2.0' N | 145° 13.0' E | Map | QN24oa | AS-078 | - |
| Reubon Ko (Hokkaido) | JPN 952 | - - | - | 42° 34.0' N | 140° 36.0' E | Map | QN02hn | AS-078 | - |
| Rikibiru Ko South Breakwater (Hokkaido) | JPN 953 | - - | - | 44° 13.0' N | 141° 39.0' E | Map | QN04tf | AS-078 | - |
| Rikutyu Benten Saki (Iwate) | JPN 502 | - - | - | 39° 57.0' N | 141° 58.0' E | Map | QM09xw | - | - |
| Rikutyu Kuro Saki (Iwate) | JPN 503 | - - | - | 40° 0.0' N | 141° 56.0' E | Map | QM09xx | - | - |
| Rikutyu-Sakihama Ko East Breakwater (Iwate) | JPN 1124 | - - | - | 39° 6.0' N | 141° 52.0' E | Map | QM09wc | - | - |
| Rikuzen Eno Sima (Miyagi) | JPN 506 | - - | - | 38° 24.0' N | 141° 36.0' E | Map | QM08tj | AS-117 | - |
| Rikuzen Kuro Saki (Miyagi) | JPN 507 | - - | - | 38° 16.0' N | 141° 31.0' E | Map | QM08sg | AS-117 | - |
| Rikuzen O Saki (Miyagi) | JPN 509 | - - | - | - | - | - | - | AS-117 | - |
| Rikuzen O Sima (Miyagi) | JPN 508 | - - | - | 38° 49.0' N | 141° 37.0' E | Map | QM08tt | AS-117 | - |
| Rokko Saki (Ishikawa) | JPN 510 | - - | - | - | - | - | - | AS-117 | - |
| Rukan Sho Reef (Ryukyu Islands) | JPN 2618 | - - | - | 26° 6.0' N | 127° 32.0' E | Map | PL36sc | - | - |
| Rumoi (Hokkaido) | JPN 511 | - - | - | 43° 58.0' N | 141° 39.0' E | Map | QN03tx | AS-078 | - |
| Rumoi North Breakwater Head (Hokkaido) | JPN 954 | - - | - | 43° 57.0' N | 141° 38.0' E | Map | QN03tw | AS-078 | - |
| Rumoi South Breakwater Head (Hokkaido) | JPN 955 | - - | - | 43° 58.0' N | 141° 38.0' E | Map | QN03tx | AS-078 | - |
| Rumoi West Breakwater Head (Hokkaido) | JPN 956 | - - | - | 43° 58.0' N | 141° 38.0' E | Map | QN03tx | AS-078 | - |
| Ryo O Saki (Tokyo) | JPN 516 | - - | - | 34° 41.0' N | 139° 27.0' E | Map | PM94rq | - | - |
| Ryo Ri Saki (Iwate) | JPN 512 | - - | - | 39° 1.0' N | 141° 51.0' E | Map | QM09wa | - | - |
| Ryo Tu Ko (Niigata) | JPN 513 | - - | - | 38° 5.0' N | 138° 27.0' E | Map | PM98fb | - | - |
| Ryoishi Ko Breakwater (Iwate) | JPN 1125 | - - | - | 39° 18.0' N | 141° 54.0' E | Map | QM09wh | - | - |
| Ryori Ko Breakwater (Iwate) | JPN 1126 | - - | - | 39° 2.0' N | 141° 48.0' E | Map | QM09va | - | - |
| Ryori Ko South Breakwater (Iwate) | JPN 1127 | - - | - | 39° 2.0' N | 141° 48.0' E | Map | QM09va | - | - |
| Ryosi Ko West Breakwater (Mie) | JPN 1850 | - - | - | 34° 36.0' N | 136° 33.0' E | Map | PM84go | - | - |
| Ryostu Wan Breakwater (Niigata) | JPN 1273 | - - | - | 38° 5.0' N | 138° 27.0' E | Map | PM98fb | - | - |
| Ryu Zin Sima (Ehime) | JPN 518 | - - | - | - | - | - | - | - | - |
| Ryugasaki Hana (Fukushima) | JPN 1363 | - - | - | 36° 57.0' N | 140° 57.0' E | Map | QM06lw | - | - |
| Ryuo Saki Range Front (Tokyo) | JPN 1467 | - - | - | 34° 41.0' N | 139° 26.0' E | Map | PM94rq | - | - |
| Ryuo Saki Range Rear (Tokyo) | JPN 1468 | - - | - | 34° 41.0' N | 139° 26.0' E | Map | PM94rq | - | - |
| Ryuzu Saki (Kochi) | JPN 2508 | - - | - | 33° 30.0' N | 133° 35.0' E | Map | PM63tm | - | - |
| Ryuzu Saki Breakwater (Kochi) | JPN 2509 | - - | - | 33° 30.0' N | 133° 35.0' E | Map | PM63tm | - | - |
| Sa Shima (Ehime) | JPN 2415 | - - | - | 33° 26.0' N | 132° 22.0' E | Map | PM63ek | - | - |
| Sabasima (Yamaguchi) | JPN 1651 | - - | - | 33° 58.0' N | 131° 31.0' E | Map | PM53sx | AS-117 | - |
| Sada Misaki (Ehime) | JPN 519 | - - | - | 33° 20.0' N | 132° 1.0' E | Map | PM63ai | - | - |
| Sadamisaki Ko No. 1 Breakwater (Ehime) | JPN 2416 | - - | - | 33° 22.0' N | 132° 3.0' E | Map | PM63ai | - | - |
| Sado O Saki (Niigata) | JPN 520 | - - | - | - | - | - | - | - | - |
| Saga Ko Groin (Kochi) | JPN 2510 | - - | - | 33° 5.0' N | 133° 7.0' E | Map | PM63nb | - | - |
| Saga Ko South Breakwater (Kochi) | JPN 2511 | - - | - | 33° 4.0' N | 133° 7.0' E | Map | PM63nb | - | - |
| Saganoseki Gyoko (Oita) | JPN 2327 | - - | - | 33° 14.0' N | 131° 53.0' E | Map | PM53wf | - | - |
| Saganoseki Gyoko Fishery Harbor East Breakwater (Oita) | JPN 2328 | - - | - | 33° 14.0' N | 131° 53.0' E | Map | PM53wf | - | - |
| Saganoseki Gyoko Fishery Harbor West Breakwater (Oita) | JPN 2329 | - - | - | 33° 15.0' N | 131° 52.0' E | Map | PM53wf | - | - |
| Sagara Ko Breakwater (Shizuoka) | JPN 1439 | - - | - | 34° 41.0' N | 138° 13.0' E | Map | PM94cq | - | - |
| Sagara Ko East Breakwater (Shizuoka) | JPN 1440 | - - | - | 34° 41.0' N | 138° 13.0' E | Map | PM94cq | - | - |
| Sagara Ko East Inner Breakwater Head (Shizuoka) | JPN 1441 | - - | - | 34° 37.0' N | 138° 14.0' E | Map | PM94co | - | - |
| Sagara Ko West Middle Breakwater Head (Shizuoka) | JPN 1442 | - - | - | 34° 37.0' N | 138° 14.0' E | Map | PM94co | - | - |
| Sagara Ko West Outer Breakwater East Head (Shizuoka) | JPN 1443 | - - | - | 34° 38.0' N | 138° 14.0' E | Map | PM94cp | - | - |
| Sage Ko East Breakwater (Nagasaki) | JPN 2256 | - - | - | 34° 27.0' N | 129° 27.0' E | Map | PM44rk | - | - |
| Sagi Ko (Hiroshima) | JPN 1760 | - - | - | 34° 21.0' N | 133° 7.0' E | Map | PM64ni | AS-117 | - |
| Sagi Sima (Hiroshima) | JPN 521 | - - | - | 34° 21.0' N | 133° 7.0' E | Map | PM64ni | AS-117 | - |
| Sagiura (Shimane) | JPN 522 | - - | - | 35° 27.0' N | 132° 41.0' E | Map | PM65ik | - | - |
| Sagiura Breakwater (Shimane) | JPN 1572 | - - | - | 35° 27.0' N | 132° 41.0' E | Map | PM65ik | - | - |
| Sai Ko Breakwater (Aomori) | JPN 1089 | - - | - | 41° 26.0' N | 140° 52.0' E | Map | QN01kk | - | - |
| Saigasaki Ko Breakwater (Wakayama) | JPN 1967 | - - | - | 34° 11.0' N | 135° 9.0' E | Map | PM74ne | - | - |
| Saigo Ko/Hime Sima (Shimane) | JPN 1573 | - - | - | 36° 12.0' N | 133° 20.0' E | Map | PM66qe | - | - |
| Saigo Wan Detached Breakwater East Head (Shimane) | JPN 523 | - - | - | 36° 12.0' N | 133° 21.0' E | Map | PM66qe | - | - |
| Saika Saki (Wakayama) | JPN 525 | - - | - | 34° 11.0' N | 135° 9.0' E | Map | PM74ne | - | - |
| Saiki East Training Wall (Oita) | JPN 2330 | - - | - | 32° 59.0' N | 131° 55.0' E | Map | PM52wx | - | - |
| Saitsu Ko Breakwater (Kumamoto) | JPN 2108 | - - | - | 32° 30.0' N | 130° 12.0' E | Map | PM52cm | - | - |
| Saizjo Ko Range Front (Ehime) | JPN 2417 | - - | - | 33° 56.0' N | 133° 11.0' E | Map | PM63ow | - | - |
| Saizjo Ko Range Rear (Ehime) | JPN 2418 | - - | - | 33° 56.0' N | 133° 11.0' E | Map | PM63ow | - | - |
| Sakachama Saki (Hokkaido) | JPN 957 | - - | - | 45° 13.0' N | 141° 8.0' E | Map | QN05nf | AS-078 | - |
| Sakachama Saki (Hokkaido) | JPN 526 | - - | - | - | - | - | - | AS-078 | - |
| Sakai Hamadera Detached Breakwater North Head (Osaka) | JPN 1924 | - - | - | 34° 36.0' N | 135° 24.0' E | Map | PM74qo | - | - |
| Sakai Hamadera Detached Breakwater South Head (Osaka) | JPN 1925 | - - | - | 34° 36.0' N | 135° 24.0' E | Map | PM74qo | - | - |
| Sakai Hamadera North Breakwater (Osaka) | JPN 1926 | - - | - | 34° 33.0' N | 135° 25.0' E | Map | PM74rn | - | - |
| Sakai Hamadera South Breakwater (Osaka) | JPN 1927 | - - | - | 34° 33.0' N | 135° 25.0' E | Map | PM74rn | - | - |
| Sakai Ko (Tottori) | JPN 527 | - - | - | 35° 33.0' N | 133° 15.0' E | Map | PM65on | - | - |
| Sakai Ko Nakano No. 1 Breakwater Head (Tottori) | JPN 1594 | - - | - | 35° 32.0' N | 133° 15.0' E | Map | PM65om | - | - |
| Sakai Ko South Breakwater Head (Tottori) | JPN 322 | - - | - | - | - | - | - | - | - |
| Sakaide (Kagawa) | JPN 528 | - - | - | - | - | - | - | - | - |
| Sakaridani Breakwater (Hiroshima) | JPN 1761 | - - | - | 34° 16.0' N | 132° 55.0' E | Map | PM64lg | AS-117 | - |
| Sakata (Yamagata) | JPN 529 | - - | - | 34° 35.0' N | 135° 28.0' E | Map | PM74ro | - | - |
| Sakata Ko (Yamagata) | JPN 530 | - - | - | 38° 57.0' N | 139° 50.0' E | Map | PM98vw | - | - |
| Sakata Ko North Breakwater Head (Yamagata) | JPN 1182 | - - | - | 38° 56.0' N | 139° 48.0' E | Map | PM98vw | - | - |
| Sakata Ko South Breakwater North Head (Yamagata) | JPN 1183 | - - | - | 38° 56.0' N | 139° 48.0' E | Map | PM98vw | - | - |
| Sakate Ko (Kagawa) | JPN 2461 | - - | - | 34° 27.0' N | 134° 19.0' E | Map | PM74dk | - | - |
| Sakate South Breakwater (Mie) | JPN 1851 | - - | - | 34° 29.0' N | 136° 52.0' E | Map | PM84kl | - | - |
| Sakenotsu East No. 3 Breakwater (Tottori) | JPN 1595 | - - | - | 35° 31.0' N | 134° 6.0' E | Map | PM75bm | - | - |
| Sakenotu (Tottori) | JPN 531 | - - | - | - | - | - | - | - | - |
| Sakihama (Kochi) | JPN 532 | - - | - | 33° 23.0' N | 134° 13.0' E | Map | PM73cj | - | - |
| Sakihama Range Front (Kochi) | JPN 818 | - - | - | 33° 23.0' N | 134° 13.0' E | Map | PM73cj | - | - |
| Sakihama Range Rear (Kochi) | JPN 819 | - - | - | 33° 23.0' N | 134° 13.0' E | Map | PM73cj | - | - |
| Sakino Se (Oita) | JPN 2331 | - - | - | 32° 58.0' N | 132° 6.0' E | Map | PM62bx | - | - |
| Sakise Hana (Nagasaki) | JPN 2257 | - - | - | 33° 26.0' N | 129° 33.0' E | Map | PM43sk | - | - |
| Sakito Ko Approach Range Front (Nagasaki) | JPN 820 | - - | - | 33° 1.0' N | 129° 34.0' E | Map | PM43sa | - | - |
| Sakito Ko Approach Range Rear (Nagasaki) | JPN 533 | - - | - | 33° 1.0' N | 129° 34.0' E | Map | PM43sa | - | - |
| Sakiyama Ko North Breakwater Head (Nagasaki) | JPN 2258 | - - | - | 32° 39.0' N | 128° 53.0' E | Map | PM42kp | - | - |
| Sakiyama Misaki (Shimane) | JPN 534 | - - | - | 36° 18.0' N | 133° 22.0' E | Map | PM66qh | - | - |
| Sako (Aichi) | JPN 1709 | - - | - | 34° 49.0' N | 137° 0.0' E | Map | PM84mt | - | - |
| Samani Ko East Breakwater (Hokkaido) | JPN 959 | - - | - | 42° 7.0' N | 142° 55.0' E | Map | QN12lc | AS-078 | - |
| Samani Ko Outer East Breakwater Head (Hokkaido) | JPN 958 | - - | - | 42° 7.0' N | 142° 55.0' E | Map | QN12lc | AS-078 | - |
| Samani Ko West Breakwater (Hokkaido) | JPN 960 | - - | - | 42° 8.0' N | 152° 55.0' E | Map | QN62kd | AS-078 | - |
| Samekado (Aomori) | JPN 535 | - - | - | 40° 32.0' N | 141° 35.0' E | Map | QN00sm | - | - |
| Sami Ko (Okayama) | JPN 1898 | - - | - | 34° 30.0' N | 133° 39.0' E | Map | PM64tl | - | - |
| Sanagi Ko Norh Breakwater South Head (Kagawa) | JPN 2462 | - - | - | 34° 21.0' N | 133° 38.0' E | Map | PM64ti | - | - |
| Sanbonmatu Ko Detached Breakwater Northwest Head (Kagawa) | JPN 2463 | - - | - | 34° 15.0' N | 134° 21.0' E | Map | PM74eg | - | - |
| Sanbonmatu Ko West Breakwater (Kagawa) | JPN 2464 | - - | - | 34° 15.0' N | 134° 21.0' E | Map | PM74eg | - | - |
| Sango Shima North Extension (Iwate) | JPN 1128 | - - | - | 39° 2.0' N | 141° 44.0' E | Map | QM09ua | - | - |
| Sango Shima South Extension (Iwate) | JPN 1129 | - - | - | 39° 2.0' N | 141° 45.0' E | Map | QM09va | - | - |
| Sanmi Ko West Breakwater (Yamaguchi) | JPN 1652 | - - | - | 34° 24.0' N | 131° 20.0' E | Map | PM54qj | AS-117 | - |
| Sano Minami South Breakwater (Hyogo) | JPN 1788 | - - | - | 34° 27.0' N | 134° 56.0' E | Map | PM74lk | AS-117 | - |
| Sanuki Misaki (Kagawa) | JPN 536 | - - | - | 34° 16.0' N | 133° 34.0' E | Map | PM64sg | - | - |
| Sanuki Tiburi Sima (Kagawa) | JPN 2466 | - - | - | 34° 32.0' N | 134° 10.0' E | Map | PM74bm | - | - |
| Sanuki Toyohama Ko West Breakwater (Kagawa) | JPN 2467 | - - | - | 34° 5.0' N | 133° 38.0' E | Map | PM64tc | - | - |
| Sao Ko No. 3 Breakwater (Nagasaki) | JPN 2259 | - - | - | 32° 44.0' N | 129° 3.0' E | Map | PM42mr | - | - |
| Sarahama Ko Breakwater South Head (Ryukyu Islands) | JPN 2619 | - - | - | 24° 50.0' N | 125° 13.0' E | Map | PL24ot | - | - |
| Saroma Ko Mouth (Hokkaido) | JPN 961 | - - | - | 44° 11.0' N | 143° 47.0' E | Map | QN14ve | AS-078 | - |
| Saru Ko East Breakwater (Hokkaido) | JPN 962 | - - | - | 44° 26.0' N | 143° 14.0' E | Map | QN14ok | AS-078 | - |
| Sarugajo Training Wall (Hyogo) | JPN 1528 | - - | - | 35° 39.0' N | 134° 51.0' E | Map | PM75kp | AS-117 | - |
| Sarugazyo (Hyogo) | JPN 537 | - - | - | - | - | - | - | AS-117 | - |
| Saruyama Misaki (Ishikawa) | JPN 538 | - - | - | 37° 19.0' N | 136° 44.0' E | Map | PM87ih | AS-117 | - |
| Sasima Ko Entrance (Kanagawa) | JPN 1414 | - - | - | 35° 13.0' N | 139° 37.0' E | Map | PM95tf | - | - |
| Sasue Ko South Breakwater (Kagoshima) | JPN 2069 | - - | - | 32° 9.0' N | 130° 7.0' E | Map | PM52bd | - | - |
| Sasuna Ko Entrance (Nagasaki) | JPN 2260 | - - | - | 34° 39.0' N | 129° 23.0' E | Map | PM44qp | - | - |
| Sata Misaki (Kagoshima) | JPN 539 | - - | - | 30° 59.0' N | 130° 40.0' E | Map | PM50ix | - | - |
| Satado Misaki (Tokyo) | JPN 540 | - - | - | 34° 5.0' N | 139° 34.0' E | Map | PM94sc | - | - |
| Satomura (Kagoshima) | JPN 541 | - - | - | 31° 50.0' N | 129° 56.0' E | Map | PM41xt | - | - |
| Satsuko Saki (Ryukyu Islands) (Kagoshima) | JPN 595 | - - | - | - | - | - | - | - | - |
| Satuma (Ryukyu Islands) (Kagoshima) | JPN 542 | - - | - | - | - | - | - | - | - |
| Satuma Breakwater Head (Ryukyu Islands) (Kagoshima) | JPN 2584 | - - | - | 30° 47.0' N | 130° 17.0' E | Map | PM50ds | - | - |
| Satuma Nagasaki Hana (Kagoshima) | JPN 544 | - - | - | - | - | - | - | - | - |
| Satuma Okino Sima (Kagoshima) | JPN 546 | - - | - | - | - | - | - | - | - |
| Satumae Ko West Breakwater Head (Hokkaido) | JPN 963 | - - | - | 41° 28.0' N | 140° 2.0' E | Map | QN01al | AS-078 | - |
| Sawaki Ko East Detached Breakwater (Hokkaido) | JPN 964 | - - | - | 44° 31.0' N | 143° 4.0' E | Map | QN14mm | AS-078 | - |
| Sawasaki Hana (Niigata) | JPN 547 | - - | - | 37° 49.0' N | 138° 13.0' E | Map | PM97ct | - | - |
| Saya Gyoko (Hokkaido) | JPN 965 | - - | - | 45° 31.0' N | 141° 54.0' E | Map | QN05wm | AS-078 | - |
| Schichiru Ko Detached Breakwater (Shimane) | JPN 1574 | - - | - | 35° 35.0' N | 133° 14.0' E | Map | PM65on | - | - |
| Seitetu Tobata Range Rear (Fukuoka) | JPN 2020 | - - | - | 33° 55.0' N | 130° 51.0' E | Map | PM53kw | - | - |
| Seki Misaki (Niigata) | JPN 549 | - - | - | - | - | - | - | - | - |
| Seki Saki (Oita) | JPN 550 | - - | - | 33° 16.0' N | 131° 54.0' E | Map | PM53wg | - | - |
| Sekinehama Ko (Aomori) | JPN 1090 | - - | - | 41° 22.0' N | 141° 14.0' E | Map | QN01oi | - | - |
| Sekinehama Ko East Breakwater (Aomori) | JPN 1091 | - - | - | 41° 22.0' N | 141° 15.0' E | Map | QN01pi | - | - |
| Sekinehama Ko West Breakwater (Aomori) | JPN 1092 | - - | - | 41° 22.0' N | 141° 15.0' E | Map | QN01pi | - | - |
| Senboku Breakwater Northeast Corner (Osaka) | JPN 1928 | - - | - | 34° 32.0' N | 135° 23.0' E | Map | PM74qm | - | - |
| Senboku East Breakwater Head (Osaka) | JPN 1929 | - - | - | 34° 31.0' N | 135° 23.0' E | Map | PM74qm | - | - |
| Sendai Ko South Breakwater (Kagoshima) | JPN 2070 | - - | - | 31° 51.0' N | 130° 11.0' E | Map | PM51cu | - | - |
| Sendai Ku (Miyagi) | JPN 1162 | - - | - | 38° 19.0' N | 141° 4.0' E | Map | QM08mh | AS-117 | - |
| Sendai Outer Breakwater (Kagoshima) | JPN 2071 | - - | - | 31° 51.0' N | 130° 11.0' E | Map | PM51cu | - | - |
| Sendai River Entrance Breakwater Head (Kagoshima) | JPN 2072 | - - | - | 31° 50.0' N | 130° 11.0' E | Map | PM51ct | - | - |
| Senhoshi Ko East Breakwater Head (Hokkaido) | JPN 966 | - - | - | 45° 7.0' N | 141° 13.0' E | Map | QN05oc | AS-078 | - |
| Senhoshi Ko South Breakwater (Hokkaido) | JPN 967 | - - | - | 45° 7.0' N | 141° 13.0' E | Map | QN05oc | AS-078 | - |
| Senop^si Saki (Hokkaido) | JPN 551 | - - | - | 45° 6.0' N | 141° 14.0' E | Map | QN05oc | AS-078 | - |
| Senzaki Ko Benten Shima No. 1 Breakwater (Yamaguchi) | JPN 1653 | - - | - | 34° 24.0' N | 131° 13.0' E | Map | PM54oj | AS-117 | - |
| Senzaki Ko Benten Shima No. 2 Breakwater (Yamaguchi) | JPN 1654 | - - | - | 34° 23.0' N | 131° 13.0' E | Map | PM54oj | AS-117 | - |
| Senzaki Ko Benten Shima South Breakwater Head (Yamaguchi) | JPN 1655 | - - | - | 34° 23.0' N | 131° 12.0' E | Map | PM54oj | AS-117 | - |
| Sesoku Jima (Ryukyu Islands) | JPN 552 | - - | - | 26° 29.0' N | 127° 51.0' E | Map | PL36wl | - | - |
| Setake Saki (Ryukyu Islands) | JPN 548 | - - | - | 26° 45.0' N | 128° 20.0' E | Map | PL46es | - | - |
| Seto Ko Donoura West Breakwater (Tokushima) | JPN 2547 | - - | - | 34° 13.0' N | 134° 35.0' E | Map | PM74gf | - | - |
| Seto Ko North Breakwater South Head (Nagasaki) | JPN 2261 | - - | - | 32° 56.0' N | 129° 38.0' E | Map | PM42tw | - | - |
| Seto Saki (Ryukyu Islands) (Kagoshima) | JPN 018 | - - | - | - | - | - | - | - | - |
| Setsume Saki (Nagasaki) | JPN 553 | - - | - | 32° 35.0' N | 130° 10.0' E | Map | PM52cn | - | - |
| Shibayama Ko (Hyogo) | JPN 1529 | - - | - | 35° 40.0' N | 134° 40.0' E | Map | PM75iq | AS-117 | - |
| Shibushi Beacon (Kagoshima) | JPN 2073 | - - | - | 31° 27.0' N | 131° 6.0' E | Map | PM51nk | - | - |
| Shibushi Breakwater (Kagoshima) | JPN 2074 | - - | - | 31° 28.0' N | 131° 7.0' E | Map | PM51nl | - | - |
| Shichirui Ko (Shimane) | JPN 590 | - - | - | - | - | - | - | - | - |
| Shiggama Ko Range Front (Miyagi) | JPN 1163 | - - | - | 38° 19.0' N | 141° 2.0' E | Map | QM08mh | AS-117 | - |
| Shiggama Ko Range Rear (Miyagi) | JPN 1164 | - - | - | 38° 19.0' N | 141° 1.0' E | Map | QM08mh | AS-117 | - |
| Shiina Ko East Breakwater (Kochi) | JPN 2512 | - - | - | 33° 19.0' N | 134° 12.0' E | Map | PM73ch | - | - |
| Shike Shima Ko West Breakwater (Fukuoka) | JPN 2021 | - - | - | 33° 40.0' N | 130° 19.0' E | Map | PM53dq | - | - |
| Shikimi Ko Breakwater (Nagasaki) | JPN 2262 | - - | - | 32° 47.0' N | 129° 47.0' E | Map | PM42vs | - | - |
| Shikine Shima (Tokyo) | JPN 1470 | - - | - | 34° 19.0' N | 139° 13.0' E | Map | PM94oh | - | - |
| Shikine Shima Noth Side of Island (Tokyo) | JPN 424 | - - | - | 34° 20.0' N | 139° 13.0' E | Map | PM94oh | - | - |
| Shimabara (Nagasaki) | JPN 2263 | - - | - | 32° 49.0' N | 130° 22.0' E | Map | PM52et | - | - |
| Shimada Quay Breakwater (Yamaguchi) | JPN 1656 | Hist - | - | 33° 57.0' N | 131° 56.0' E | Map | PM53xw | AS-117 | - |
| Shimaga Saki (Mie) | JPN 1852 | - - | - | 34° 30.0' N | 136° 51.0' E | Map | PM84kl | - | - |
| Shimakatsu (Mie) | JPN 559 | - - | - | - | - | - | - | - | - |
| Shimana Ko West Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2585 | - - | - | 30° 28.0' N | 130° 52.0' E | Map | PM50kl | - | - |
| Shimana Saki (Ryukyu Islands) (Kagoshima) | JPN 2586 | - - | - | 30° 28.0' N | 130° 51.0' E | Map | PM50kl | - | - |
| Shimano Koshi Breakwater (Iwate) | JPN 1130 | - - | - | 39° 55.0' N | 141° 57.0' E | Map | QM09xw | - | - |
| Shimanoura Ko South Breakwater (Miyazaki) | JPN 2146 | - - | - | 32° 40.0' N | 131° 49.0' E | Map | PM52vq | - | - |
| Shiminato Ko South Breakwater Head (Hokkaido) | JPN 968 | - - | - | 45° 12.0' N | 141° 8.0' E | Map | QN05ne | AS-078 | - |
| Shimoiama Breakwater (Hyogo) | JPN 1530 | - - | - | 35° 39.0' N | 134° 37.0' E | Map | PM75hp | AS-117 | - |
| Shioga Misaki (Akita) | JPN 1042 | - - | - | 39° 51.0' N | 139° 46.0' E | Map | PM99vu | - | - |
| Shioya Misaki (Fukushima) | JPN 574 | - - | - | 37° 0.0' N | 140° 59.0' E | Map | QM06lx | - | - |
| Shira Se (Nagasaki) | JPN 2264 | - - | - | 33° 5.0' N | 129° 38.0' E | Map | PM43tb | - | - |
| Shirahama Ko Outer Breakwater Head (Fukui) | JPN 1202 | - - | - | 36° 5.0' N | 136° 2.0' E | Map | PM86ab | - | - |
| Shirano Fishery Harbor North Breakwater Head (Wakayama) | JPN 1968 | - - | - | 33° 27.0' N | 135° 50.0' E | Map | PM73wk | - | - |
| Shiranuka Ko South Breakwater (Hokkaido) | JPN 969 | - - | - | 42° 57.0' N | 144° 5.0' E | Map | QN22aw | AS-078 | - |
Shiriya Breakwater/Shiriya Ko (Aomori) Shiriya Ko/Shiriya Breakwater (Aomori) | JPN 1093 | - - | - | 41° 25.0' N | 141° 26.0' E | Map | QN01rj | - | - |
| Shiro Se (Nagasaki) | JPN 2265 | - - | - | 33° 11.0' N | 128° 48.0' E | Map | PM43je | - | - |
| Shiroko Ko Outer Breakwater North Head (Mie) | JPN 1853 | - - | - | 34° 49.0' N | 136° 36.0' E | Map | PM84ht | - | - |
| Shiroko Ko South Breakwater Head (Mie) | JPN 1854 | - - | - | 34° 50.0' N | 136° 36.0' E | Map | PM84ht | - | - |
| Shirono Hana (Kochi) | JPN 583 | - - | - | 33° 26.0' N | 133° 28.0' E | Map | PM63rk | - | - |
Shiroo (Ishikawa) Siroo (Ishikawa) | JPN 584 | - - | - | 36° 43.0' N | 136° 41.0' E | Map | PM86ir | AS-117 | - |
| Shiroyama (Fukui) | JPN 615 | - - | - | 35° 30.0' N | 135° 33.0' E | Map | PM75sm | - | - |
| Shiroyama (Kyoto) | JPN 1250 | - - | - | 35° 30.0' N | 135° 23.0' E | Map | PM75qm | - | - |
| Shiroyama North Breakwater (Hyogo) | JPN 1531 | - - | - | 35° 39.0' N | 134° 38.0' E | Map | PM75hp | AS-117 | - |
| Shiroyama South Breakwater (Hyogo) | JPN 1532 | - - | - | 35° 39.0' N | 134° 38.0' E | Map | PM75hp | AS-117 | - |
| Shishikui Ko South Breakwater (Tokushima) | JPN 2548 | - - | - | 33° 34.0' N | 134° 19.0' E | Map | PM73dn | - | - |
| Shitanoe (Oita) | JPN 2332 | - - | - | 33° 9.0' N | 131° 50.0' E | Map | PM53wd | - | - |
| Shitsuru Saki (Ryukyu Islands) (Kagoshima) | JPN 589 | - - | - | 28° 17.0' N | 129° 57.0' E | Map | PL48xg | - | - |
| Shiuiki (Nagasaki) | JPN 2266 | - - | - | 33° 12.0' N | 129° 24.0' E | Map | PM43qe | - | - |
| Shizukawa South Breakwater (Miyagi) | JPN 1165 | - - | - | 38° 40.0' N | 141° 27.0' E | Map | QM08rq | AS-117 | - |
| Shizuki South Breakwater Head (Hyogo) | JPN 1789 | - - | - | 34° 26.0' N | 134° 55.0' E | Map | PM74lk | AS-117 | - |
| Sho-No-Shima (Ehime) | JPN 2419 | - - | - | 33° 7.0' N | 132° 27.0' E | Map | PM63fc | - | - |
| Sibayama Ko (Hyogo) | JPN 555 | - - | - | - | - | - | - | AS-117 | - |
| Sibayama Ko West Breakwater (Hyogo) | JPN 1533 | - - | - | 35° 39.0' N | 134° 40.0' E | Map | PM75ip | AS-117 | - |
| Sibetu Ko (Hokkaido) | JPN 970 | - - | - | 43° 40.0' N | 145° 8.0' E | Map | QN23np | AS-078 | - |
| Sido Ko East Breakwater (Kagawa) | JPN 2468 | - - | - | 34° 19.0' N | 134° 11.0' E | Map | PM74ch | - | - |
| Siiya Breakwater Head (Shimane) | JPN 1575 | - - | - | 35° 34.0' N | 133° 14.0' E | Map | PM65on | - | - |
| Sika Shima North Breakwater (Fukuoka) | JPN 2022 | - - | - | 33° 40.0' N | 130° 19.0' E | Map | PM53dq | - | - |
| Sikai Ko Breakwater No. 2 (Kagawa) | JPN 2469 | - - | - | 34° 30.0' N | 134° 10.0' E | Map | PM74bl | - | - |
| Sikama East No. 2 Breakwater (Hyogo) | JPN 1534 | - - | - | 34° 46.0' N | 134° 39.0' E | Map | PM74hs | AS-117 | - |
| Sikama Ko East Breakwater (Hyogo) | JPN 1535 | - - | - | 34° 46.0' N | 134° 39.0' E | Map | PM74hs | AS-117 | - |
| Sikama West Southeast Head (Hyogo) | JPN 1536 | - - | - | 34° 46.0' N | 134° 39.0' E | Map | PM74hs | AS-117 | - |
| Sikaura Ko Singo No. 2 Breakwater (Fukui) | JPN 1203 | - - | - | 35° 58.0' N | 135° 59.0' E | Map | PM75xx | - | - |
| Sikizaki Misaki (Kumamoto) | JPN 557 | - - | - | - | - | - | - | - | - |
| Sikotu Saki (Iwate) | JPN 1131 | - - | - | 39° 11.0' N | 141° 56.0' E | Map | QM09xe | - | - |
| Sima-Haya Wan (Wakayama) | JPN 1969 | - - | - | 33° 45.0' N | 135° 20.0' E | Map | PM73ps | - | - |
| Simabara (Nagasaki) | JPN 2267 | - - | - | 32° 47.0' N | 130° 23.0' E | Map | PM52es | - | - |
| Simabara (Nagasaki) | JPN 2268 | - - | - | 32° 41.0' N | 130° 8.0' E | Map | PM52bq | - | - |
| Simakatu Ura (Mie) | JPN 586 | - - | - | - | - | - | - | - | - |
| Simama Saki (Kagoshima) | JPN 561 | - - | - | 30° 28.0' N | 130° 51.0' E | Map | PM50kl | - | - |
| Simanoura Sima (Miyazaki) | JPN 562 | - - | - | - | - | - | - | - | - |
| Simizu Ko (Shizuoka) | JPN 564 | - - | - | - | - | - | - | - | - |
| Simo Kareki Sima (Nagasaki) | JPN 565 | - - | - | - | - | - | - | - | - |
| Simo Komaru Kosima (Ehime) | JPN 2420 | - - | - | 34° 13.0' N | 133° 4.0' E | Map | PM64mf | - | - |
| Simo Utono Hana (Kumamoto) | JPN 566 | - - | - | - | - | - | - | - | - |
| Simo-Ninai Sima (Yamaguchi) | JPN 1657 | - - | - | 33° 51.0' N | 132° 11.0' E | Map | PM63cu | AS-117 | - |
| Simonokae Ko (Kochi) | JPN 568 | - - | - | - | - | - | - | - | - |
| Simonoseki (Yamaguchi) | JPN 569 | - - | - | - | - | - | - | AS-117 | - |
| Simonoseki Basin Breakwater (Yamaguchi) | JPN 816 | - - | - | 33° 55.0' N | 130° 54.0' E | Map | PM53kw | AS-117 | - |
| Simonoseki Range Front (Yamaguchi) | JPN 1658 | - - | - | 33° 57.0' N | 130° 57.0' E | Map | PM53lw | AS-117 | - |
| Simotu Ko (Wakayama) | JPN 1970 | - - | - | 34° 7.0' N | 135° 5.0' E | Map | PM74mc | - | - |
| Simotu Ko Kamanosita Breakwater (Wakayama) | JPN 1971 | - - | - | 34° 7.0' N | 135° 8.0' E | Map | PM74nc | - | - |
| Simotu Okino Sima (Wakayama) | JPN 570 | - - | - | - | - | - | - | - | - |
| Simotui Ko (Okayama) | JPN 1899 | - - | - | 34° 26.0' N | 133° 48.0' E | Map | PM64vk | - | - |
| Singo Ko Detached Breakwater North Head (Mie) | JPN 1855 | - - | - | 33° 40.0' N | 136° 0.0' E | Map | PM73xq | - | - |
| Singu Ko South Breakwater Head (Mie) | JPN 1856 | - - | - | 33° 40.0' N | 135° 59.0' E | Map | PM73xq | - | - |
| Sinkai Hana (Hiroshima) | JPN 794 | - - | - | 34° 17.0' N | 132° 17.0' E | Map | PM64dg | AS-117 | - |
| Sinko Breakwater Head (Ryukyu Islands) | JPN 2620 | - - | - | 26° 39.0' N | 127° 53.0' E | Map | PL36wp | - | - |
| Sinko No. 1 Breakwater North Head (Ryukyu Islands) | JPN 2621 | - - | - | 26° 15.0' N | 127° 40.0' E | Map | PL36uf | - | - |
| Sinko No. 1 Breakwater South Head (Ryukyu Islands) | JPN 2622 | - - | - | 26° 13.0' N | 127° 39.0' E | Map | PL36tf | - | - |
| Sinko West Breakwater Head (Ryukyu Islands) (Kagoshima) | JPN 2587 | - - | - | 30° 44.0' N | 130° 59.0' E | Map | PM50lr | - | - |
| Sinmozi Breakwater (Fukuoka) | JPN 2023 | - - | - | 33° 52.0' N | 131° 1.0' E | Map | PM53mu | - | - |
| Sinmozi West Breakwater (Fukuoka) | JPN 2024 | - - | - | 33° 53.0' N | 131° 0.0' E | Map | PM53lv | - | - |
| Sinori Ko South Breakwater (Hokkaido) | JPN 971 | - - | - | 41° 46.0' N | 140° 50.0' E | Map | QN01ks | AS-078 | - |
| Sinosima Ko (Aichi) | JPN 1710 | - - | - | 34° 41.0' N | 137° 0.0' E | Map | PM84mq | - | - |
| Sinosima Ko Breakwater South Head (Aichi) | JPN 1711 | - - | - | 34° 41.0' N | 137° 0.0' E | Map | PM84mq | - | - |
| Siofuki Ko North Breakwater (Hokkaido) | JPN 972 | - - | - | 41° 44.0' N | 140° 3.0' E | Map | QN01ar | AS-078 | - |
| Sioko Shima (Kochi) | JPN 2513 | - - | - | 33° 1.0' N | 132° 28.0' E | Map | PM63fa | - | - |
| Siokubi Misaki (Hokkaido) | JPN 572 | - - | - | - | - | - | - | AS-078 | - |
| Siono Misaki (Wakayama) | JPN 573 | - - | - | 33° 26.0' N | 135° 45.0' E | Map | PM73uk | - | - |
| Sioto South Breakwater Head (Hyogo) | JPN 1790 | - - | - | 34° 25.0' N | 134° 54.0' E | Map | PM74kk | AS-117 | - |
| Siotu Ko (Shimane) | JPN 1576 | - - | - | 35° 29.0' N | 132° 47.0' E | Map | PM65jl | - | - |
| Sioya Ko (Fukui) | JPN 1204 | - - | - | 36° 18.0' N | 136° 15.0' E | Map | PM86ch | - | - |
| Sira Saki (Kochi) | JPN 575 | - - | - | 32° 51.0' N | 132° 40.0' E | Map | PM62iu | - | - |
| Sira Su (Fukuoka) | JPN 795 | - - | - | 33° 59.0' N | 130° 48.0' E | Map | PM53jx | - | - |
| Siraida Breakwater Head (Yamaguchi) | JPN 1659 | - - | - | 33° 49.0' N | 132° 4.0' E | Map | PM63at | AS-117 | - |
| Siraisisima Ko (Okayama) | JPN 1900 | - - | - | 34° 25.0' N | 133° 31.0' E | Map | PM64sk | - | - |
| Sirakami Misaki (Hokkaido) | JPN 576 | - - | - | 41° 23.0' N | 140° 12.0' E | Map | QN01cj | AS-078 | - |
| Sirakata Ko Breakwater (Hiroshima) | JPN 1762 | - - | - | 34° 21.0' N | 133° 12.0' E | Map | PM64oi | - | - |
| Siraki Ko Breakwater (Yamaguchi) | JPN 1660 | - - | - | 33° 53.0' N | 132° 20.0' E | Map | PM63dv | AS-117 | - |
| Siranuka Ko (Aomori) | JPN 578 | - - | - | 41° 8.0' N | 141° 24.0' E | Map | QN01qd | - | - |
| Siranuka Ko North Breakwater (Aomori) | JPN 577 | - - | - | 41° 6.0' N | 141° 24.0' E | Map | QN01qc | - | - |
| Sirasima South Breakwater (Fukuoka) | JPN 2025 | - - | - | 34° 0.0' N | 130° 44.0' E | Map | PM53ix | - | - |
| Sireto Syo Detached Breakwater West Head (Hokkaido) | JPN 973 | - - | - | 42° 59.0' N | 144° 21.0' E | Map | QN22ex | AS-078 | - |
| Sireto Syo North Breakwater North Head (Hokkaido) | JPN 974 | - - | - | 42° 54.0' N | 144° 22.0' E | Map | QN22ev | AS-078 | - |
| Sireto Syo North Breakwater South Head (Hokkaido) | JPN 975 | - - | - | 42° 59.0' N | 144° 22.0' E | Map | QN22ex | AS-078 | - |
| Sireto Syo South Breakwater Head (Hokkaido) | JPN 976 | - - | - | 42° 59.0' N | 144° 22.0' E | Map | QN22ex | AS-078 | - |
| Siribesi Tomari Ko (Hokkaido) | JPN 580 | - - | - | 43° 4.0' N | 140° 30.0' E | Map | QN03fb | AS-078 | - |
| Siriya Saki (Aomori) | JPN 581 | - - | - | 41° 26.0' N | 140° 28.0' E | Map | QN01fk | - | - |
| Sirogane Saki (Miyagi) | JPN 582 | Hist - | - | 38° 29.0' N | 141° 32.0' E | Map | QM08sl | AS-117 | - |
| Siroko Ko (Mie) | JPN 1857 | - - | - | 34° 49.0' N | 136° 36.0' E | Map | PM84ht | - | - |
| Siso Sima (Wakayama) | JPN 587 | - - | - | - | - | - | - | - | - |
| Sita Saki (Nagasaki) | JPN 588 | - - | - | - | - | - | - | - | - |
| Siziki Sima (Shimane) | JPN 591 | - - | - | 36° 10.0' N | 133° 17.0' E | Map | PM66pe | - | - |
| Sizunai (Hokkaido) | JPN 592 | - - | - | - | - | - | - | AS-078 | - |
| Sizuura Ko West Breakwater (Hokkaido) | JPN 977 | - - | - | 41° 29.0' N | 140° 1.0' E | Map | QN01al | AS-078 | - |
| So Ma Ko (Fukushima) | JPN 593 | - - | - | 37° 50.0' N | 140° 58.0' E | Map | QM07lt | - | - |
| So Saki (Nagasaki) | JPN 703 | - - | - | 34° 39.0' N | 129° 19.0' E | Map | PM44pp | - | - |
| So Ya Misaki (Hokkaido) | JPN 594 | - - | - | 45° 31.0' N | 141° 56.0' E | Map | QN05xm | AS-078 | - |
| Soda No. 4 Range Front (Yamaguchi) | JPN 1661 | - - | - | 34° 3.0' N | 131° 46.0' E | Map | PM54vb | AS-117 | - |
| Sokodo Hakuti Breakwater (Tokyo) | JPN 823 | - - | - | 33° 7.0' N | 139° 49.0' E | Map | PM93vc | - | - |
| Soma Ko Breakwater Northeast Head (Miyagi) | JPN 1166 | - - | - | 37° 58.0' N | 140° 59.0' E | Map | QM07lx | AS-117 | - |
| Soya Gyoka West Breakwater (Hokkaido) | JPN 978 | - - | - | 45° 29.0' N | 141° 53.0' E | Map | QN05wl | AS-078 | - |
| Soya Ko Outer North Breakwater (Hokkaido) | JPN 979 | - - | - | 45° 31.0' N | 141° 57.0' E | Map | QN05xm | AS-078 | - |
| Suga Sima (Mie) | JPN 596 | - - | - | 34° 30.0' N | 136° 54.5' E | Map | PM84kl | - | 1 |
| Sugahama Ko Breakwater (Fukui) | JPN 796 | - - | - | 35° 39.0' N | 135° 58.0' E | Map | PM75xp | - | - |
| Sugari Ko (Mie) | JPN 1858 | - - | - | 34° 6.0' N | 136° 16.0' E | Map | PM84dc | - | - |
| Sugashima Ko North Breakwater (Mie) | JPN 1859 | - - | - | 34° 30.0' N | 136° 54.0' E | Map | PM84kl | - | - |
| Suge Saki (Ehime) | JPN 597 | - - | - | 33° 4.0' N | 132° 25.0' E | Map | PM63fb | - | - |
| Sugo Saki (Akita) | JPN 642 | - - | - | - | - | - | - | - | - |
| Suguchi Ura Outer Breakwater (Kumamoto) | JPN 726 | - - | - | - | - | - | - | - | - |
| Suhara Ko West Breakwater (Wakayama) | JPN 1972 | - - | - | 34° 2.0' N | 135° 10.0' E | Map | PM74oa | - | - |
| Suisyosima On Dai Zaki On West Point (Hokkaido) | JPN 980 | - - | - | 43° 26.0' N | 145° 57.0' E | Map | QN23xk | AS-078 | - |
| Suisyosima On Dai Zaki/Mys Zorkiy (Hokkaido) | JPN 981 | - - | - | 43° 25.0' N | 145° 54.0' E | Map | QN23wk | AS-078 | - |
| Sukawa Ko East Breakwater (Nagasaki) | JPN 2269 | - - | - | 32° 39.0' N | 130° 18.0' E | Map | PM52dp | - | - |
| Sukoton Ko North Breakwater (Hokkaido) | JPN 982 | - - | - | 45° 27.0' N | 140° 59.0' E | Map | QN05lk | AS-078 | - |
| Suma Offing Breakwater East Head (Hyogo) | JPN 1537 | - - | - | 34° 38.0' N | 135° 8.0' E | Map | PM74np | AS-117 | - |
| Suminoe Ko Range Front (Saga) | JPN 2359 | - - | - | 33° 9.0' N | 130° 14.0' E | Map | PM53cd | - | - |
| Suminoe Ko Range Rear (Saga) | JPN 2360 | - - | - | 33° 9.0' N | 130° 13.0' E | Map | PM53cd | - | - |
| Sumiyoshi (Kumamoto) | JPN 598 | - - | - | 42° 1.0' N | 143° 9.0' E | Map | QN12na | - | - |
| Sumiyoshi East Breakwater (Oita) | JPN 2333 | - - | - | 33° 15.0' N | 131° 36.0' E | Map | PM53tf | - | - |
| Sumiyoshi West Breakwater (Oita) | JPN 2334 | - - | - | 33° 15.0' N | 131° 36.0' E | Map | PM53tf | - | - |
| Sumiyosi Ko East Breakwater (Kochi) | JPN 2514 | - - | - | 33° 31.0' N | 133° 46.0' E | Map | PM63vm | - | - |
| Sumoto Ko Outer Harbor North Breakwater (Hyogo) | JPN 1791 | - - | - | 34° 21.0' N | 134° 54.0' E | Map | PM74ki | AS-117 | - |
| Sumoto Ko Outer Harbor South Breakwater (Hyogo) | JPN 1792 | - - | - | 34° 21.0' N | 134° 54.0' E | Map | PM74ki | AS-117 | - |
| Suna Saki (Hokkaido) | JPN 599 | - - | - | 42° 8.0' N | 140° 43.0' E | Map | QN02id | AS-078 | - |
| Sunami Ko Breakwater (Hiroshima) | JPN 1763 | - - | - | 34° 21.0' N | 133° 5.0' E | Map | PM64ni | AS-117 | - |
| Sunatu Breakwater (Fukuoka) | JPN 797 | - - | - | 33° 53.0' N | 130° 54.0' E | Map | PM53kv | - | - |
| Sunatu Fairway Range Front (Fukuoka) | JPN 798 | - - | - | 33° 53.0' N | 130° 54.0' E | Map | PM53kv | - | - |
| Sunatu Fairway Range Rear (Fukuoka) | JPN 799 | - - | - | 33° 53.0' N | 130° 53.0' E | Map | PM53kv | - | - |
| Suneko Misaki (Hokkaido) | JPN 600 | Hist - | - | 41° 48.0' N | 140° 5.0' E | Map | QN01at | AS-078 | - |
| Suno Saki (Tiba) | JPN 601 | - - | - | 34° 58.5' N | 139° 45.5' E | Map | PM94vx | - | 1 |
| Suo No Sima (Yamaguchi) | JPN 602 | - - | - | 33° 56.0' N | 131° 42.0' E | Map | PM53uw | AS-117 | - |
| Suraga Hana (Shimane) | JPN 1577 | - - | - | 35° 32.0' N | 133° 12.0' E | Map | PM65om | - | - |
| Surniyoshi Misaki (Ryukyu Islands) (Kagoshima) | JPN 624 | - - | - | - | - | - | - | - | - |
| Susa Ko (Yamaguchi) | JPN 1662 | - - | - | 34° 38.0' N | 131° 35.0' E | Map | PM54tp | AS-117 | - |
| Susa Ko North Breakwater (Yamaguchi) | JPN 1663 | - - | - | 34° 37.0' N | 131° 36.0' E | Map | PM54to | AS-117 | - |
| Susami Ko (1) (Wakayama) | JPN 603 | - - | - | - | - | - | - | - | - |
| Susami Ko (2) (Wakayama) | JPN 1973 | - - | - | 33° 33.0' N | 135° 30.0' E | Map | PM73rn | - | - |
| Susari Saki (Shizuoka) | JPN 567 | - - | - | 34° 39.0' N | 138° 58.0' E | Map | PM94lp | - | - |
| Susari Saki East Breakwater Head (Shizuoka) | JPN 1444 | - - | - | 34° 39.0' N | 138° 58.0' E | Map | PM94lp | - | - |
| Sutega Hana (Hyogo) | JPN 604 | - - | - | 35° 39.0' N | 134° 51.0' E | Map | PM75kp | AS-117 | - |
| Sutego Hana (Kyoto) | JPN 1251 | - - | - | 35° 39.0' N | 134° 51.0' E | Map | PM75kp | - | - |
| Sutsu Ko Oki Breakwater (Shimane) | JPN 1578 | - - | - | 34° 46.0' N | 131° 55.0' E | Map | PM54ws | - | - |
| Suttsu North Breakwater (Hokkaido) | JPN 983 | - - | - | 42° 48.0' N | 140° 15.0' E | Map | QN02ct | AS-078 | - |
| Suzaki Ebisu Sima (Shizuoka) | JPN 605 | - - | - | - | - | - | - | - | - |
| Suzaki Ko Detached Breakwater (Shizuoka) | JPN 1445 | - - | - | 34° 39.0' N | 138° 58.0' E | Map | PM94lp | - | - |
| Suzuka Ko South Breakwater (Aichi) | JPN 1712 | - - | - | 34° 53.0' N | 136° 38.0' E | Map | PM84hv | - | - |
| Syakotan De Misaki (Hokkaido) | JPN 606 | - - | - | - | - | - | - | AS-078 | - |
| Syonan Ko (Kanagawa) | JPN 607 | - - | - | 35° 17.9' N | 139° 29.3' E | Map | PM95rh | - | 1 |
| Syowamati Breakwater Head (Kagawa) | JPN 2470 | - - | - | 34° 18.0' N | 133° 46.0' E | Map | PM64vh | - | - |
| Syoya Ko West Breakwater Head (Hokkaido) | JPN 984 | - - | - | 42° 2.0' N | 143° 18.0' E | Map | QN12pa | AS-078 | - |
| Syoziura Ko South Breakwater (Ryukyu Islands) (Kagoshima) | JPN 2588 | - - | - | 30° 43.0' N | 131° 5.0' E | Map | PM50nr | - | - |
| Ta Shima (Nagasaki) | JPN 2271 | - - | - | 33° 0.0' N | 129° 49.0' E | Map | PM43va | - | - |
| Ta Teisi (Yamaguchi) | JPN 1664 | - - | - | 33° 59.0' N | 131° 23.0' E | Map | PM53qx | AS-117 | - |
| Tabira Ko South Breakwater (Nagasaki) | JPN 2272 | - - | - | 33° 22.0' N | 129° 35.0' E | Map | PM43si | - | - |
| Tachima Saki (Kagoshima) | JPN 2075 | - - | - | 31° 4.0' N | 130° 39.0' E | Map | PM51hb | - | - |
| Tadanoumi Ko (Hiroshima) | JPN 1764 | - - | - | 34° 20.0' N | 133° 0.0' E | Map | PM64lh | AS-117 | - |
| Tado Breakwater (Hiroshima) | JPN 1765 | - - | - | 34° 12.0' N | 132° 44.0' E | Map | PM64ie | AS-117 | - |
| Tadotu Ko (Kagawa) | JPN 2471 | - - | - | 34° 16.0' N | 133° 45.0' E | Map | PM64ug | - | - |
| Tadotu Ko Inner Harbor West Breakwater North Head (Kagawa) | JPN 2472 | - - | - | 34° 16.0' N | 133° 45.0' E | Map | PM64ug | - | - |
| Tadotu Ko Outer Breakwater Head (Kagawa) | JPN 2473 | - - | - | 34° 17.0' N | 133° 44.0' E | Map | PM64ug | - | - |
| Tagarasu Ko (Fukui) | JPN 608 | - - | - | - | - | - | - | - | 1 |
| Tago Shima Breakwater Head (Shizuoka) | JPN 1447 | - - | - | 34° 48.0' N | 138° 46.0' E | Map | PM94jt | - | - |
| Tago Sima (Shizuoka) | JPN 1446 | - - | - | 34° 48.0' N | 138° 45.0' E | Map | PM94jt | - | - |
| Tago Takeno Ko (Kyoto) | JPN 1252 | - - | - | 35° 45.0' N | 135° 7.0' E | Map | PM75nr | - | - |
| Tagonoura Ko East Breakwater (Shizuoka) | JPN 1448 | - - | - | 35° 8.0' N | 138° 42.0' E | Map | PM95id | - | - |
| Tagonoura Ko Range Front (Shizuoka) | JPN 1449 | - - | - | 35° 9.0' N | 138° 41.0' E | Map | PM95id | - | - |
| Tagonoura Ko Range Rear (Shizuoka) | JPN 1450 | - - | - | 35° 9.0' N | 138° 41.0' E | Map | PM95id | - | - |
| Tagonoura Ko West Breakwater (Shizuoka) | JPN 1451 | - - | - | 35° 8.0' N | 138° 42.0' E | Map | PM95id | - | - |
| Tahara Ko Breakwater Head (Aichi) | JPN 1713 | - - | - | 34° 41.0' N | 137° 15.0' E | Map | PM84pq | - | - |
| Tai Ko No. 1 Breakwater (Kyoto) | JPN 1253 | - - | - | 35° 35.0' N | 135° 27.0' E | Map | PM75rn | - | - |
| Tai Ko No. 2 Breakwater (Kyoto) | JPN 1254 | - - | - | 35° 34.0' N | 135° 27.0' E | Map | PM75rn | - | - |
| Taira Breakwater (Nagasaki) | JPN 2273 | - - | - | 33° 15.0' N | 129° 8.0' E | Map | PM43nf | - | - |
| Taira Detached Breakwater Southwest Head (Nagasaki) | JPN 2274 | - - | - | 33° 15.0' N | 129° 8.0' E | Map | PM43nf | - | - |
| Taira South Breakwater Head (Nagasaki) | JPN 2275 | - - | - | 33° 15.0' N | 129° 6.0' E | Map | PM43nf | - | - |
| Tairadate (Aomori) | JPN 800 | - - | - | 41° 10.0' N | 140° 39.0' E | Map | QN01he | - | - |
| Tairadate East Breakwater (Aomori) | JPN 1095 | - - | - | 41° 9.0' N | 140° 39.0' E | Map | QN01hd | - | - |
| Taisha East Breakwater Head (Shimane) | JPN 1579 | - - | - | 35° 24.0' N | 132° 40.0' E | Map | PM65ij | - | - |
| Taisha Outer Breakwater South Head (Shimane) | JPN 1580 | - - | - | 35° 24.0' N | 132° 40.0' E | Map | PM65ij | - | - |
| Taishokai No. 1 Breakwater (Kumamoto) | JPN 2109 | - - | - | 32° 53.0' N | 130° 31.0' E | Map | PM52gv | - | - |
| Taito Saki (Tiba) | JPN 609 | - - | - | 35° 18.5' N | 140° 24.7' E | Map | QM05eh | - | 3 |
| Taiza Ko Entrance (Kyoto) | JPN 1255 | - - | - | 35° 44.0' N | 135° 6.0' E | Map | PM75nr | - | - |
| Taiza Ko North Breakwater (Wakayama) | JPN 1974 | - - | - | 33° 36.0' N | 135° 57.0' E | Map | PM73xo | - | - |
| Taka Bae (Ehime) | JPN 341 | - - | - | 33° 27.0' N | 132° 19.0' E | Map | PM63dk | - | - |
| Taka Sima (Kyushu) | JPN 611 | - - | - | 33° 33.0' N | 129° 54.0' E | Map | PM43wn | - | - |
| Taka Sima (Shimane) | JPN 824 | - - | - | - | - | - | - | - | - |
| Takabaka Saki (Okinawa) | JPN 612 | - - | - | 26° 32.0' N | 128° 5.0' E | Map | PL46am | - | - |
| Takada Hana (Shimane) | JPN 613 | - - | - | 36° 3.0' N | 133° 6.0' E | Map | PM66nb | - | - |
| Takago Iwa (Nagasaki) | JPN 2276 | - - | - | 32° 7.0' N | 132° 2.0' E | Map | PM62ac | - | - |
| Takaguchi Breakwater (Kumamoto) | JPN 2110 | - - | - | 32° 24.0' N | 130° 25.0' E | Map | PM52fj | - | - |
| Takahama (Kumamoto) | JPN 614 | - - | - | - | - | - | - | - | - |
| Takahama Ko West Breakwater No. 1 Head (Ishikawa) | JPN 1230 | - - | - | 37° 0.0' N | 136° 46.0' E | Map | PM86jx | AS-117 | - |
| Takahama Ku West Breakwater (Ehime) | JPN 2421 | - - | - | 33° 59.0' N | 133° 20.0' E | Map | PM63qx | - | - |
| Takaikami Sima (Ehime) | JPN 616 | - - | - | 34° 12.0' N | 133° 16.0' E | Map | PM64pe | - | - |
| Takamatsu Detached Breakwater Northeast Head (Kagawa) | JPN 2474 | - - | - | 34° 22.0' N | 134° 4.0' E | Map | PM74ai | - | - |
| Takamatsu Detached Breakwater Southwest Head (Kagawa) | JPN 2475 | - - | - | 34° 22.0' N | 134° 4.0' E | Map | PM74ai | - | - |
| Takamatsu Ko Breakwater No. 8 (Kagawa) | JPN 2476 | - - | - | 34° 21.0' N | 134° 2.0' E | Map | PM74ai | - | - |
| Takamatsu Ko Breakwater North Head (Kagawa) | JPN 2477 | - - | - | 34° 22.0' N | 134° 3.0' E | Map | PM74ai | - | - |
| Takamatsu Ko East Breakwater (Kagawa) | JPN 2478 | - - | - | 34° 21.0' N | 134° 4.0' E | Map | PM74ai | - | - |
| Takano Saki (Aomori) | JPN 617 | - - | - | - | - | - | - | - | - |
| Takano Saki Breakwater Head (Aomori) | JPN 1096 | - - | - | 41° 13.0' N | 140° 38.0' E | Map | QN01hf | - | - |
| Takanosu Ko (Fukui) | JPN 1205 | - - | - | 36° 8.0' N | 136° 4.0' E | Map | PM86ad | - | - |
| Takanou Hana (Nagasaki) | JPN 2277 | - - | - | 32° 45.0' N | 129° 0.0' E | Map | PM42lr | - | - |
| Takara Shima (Ryukyu Islands) (Kagoshima) | JPN 618 | - - | - | 29° 8.0' N | 129° 13.0' E | Map | PL49od | - | - |
| Takasago Ko East Breakwater (Hyogo) | JPN 1538 | - - | - | 34° 43.0' N | 134° 48.0' E | Map | PM74jr | AS-117 | - |
| Takasago Ko West Breakwater (Hyogo) | JPN 1539 | - - | - | 34° 43.0' N | 134° 48.0' E | Map | PM74jr | AS-117 | - |
| Takasaki (Hyogo) | JPN 610 | - - | - | 34° 16.0' N | 134° 58.0' E | Map | PM74lg | - | - |
| Takashima North Breakwater (Hokkaido) | JPN 985 | - - | - | 43° 13.0' N | 141° 1.0' E | Map | QN03mf | AS-078 | - |
| Takati Ko Breakwater (Ehime) | JPN 400 | - - | - | - | - | - | - | - | - |
| Takaya Breakwater Head (Ishikawa) | JPN 1231 | - - | - | 37° 31.0' N | 137° 14.0' E | Map | PM87om | AS-117 | - |
| Takaya West Breakwater Head (Ishikawa) | JPN 1232 | - - | - | 37° 31.0' N | 137° 15.0' E | Map | PM87pm | AS-117 | - |
| Takayama Outer Breakwater No. 2 North Head (Ehime) | JPN 2422 | - - | - | 33° 52.0' N | 132° 42.0' E | Map | PM63iu | - | - |
| Takazakiko West Breakwater Head (Saga) | JPN 2361 | - - | - | 32° 57.0' N | 130° 13.0' E | Map | PM52cw | - | - |
| Takega Shima (Oita) | JPN 2335 | - - | - | 32° 59.0' N | 131° 59.0' E | Map | PM52xx | - | - |
| Takehara Ko Breakwater Head (Hiroshima) | JPN 1766 | - - | - | 34° 20.0' N | 132° 55.0' E | Map | PM64lh | AS-117 | - |
| Takeno Kuti North Breakwater Head (Hyogo) | JPN 1793 | - - | - | 34° 21.0' N | 134° 54.0' E | Map | PM74ki | AS-117 | - |
| Takeno North Breakwater (Hyogo) | JPN 1540 | - - | - | 35° 40.0' N | 134° 46.0' E | Map | PM75jq | AS-117 | - |
| Takeno Range Front (Hyogo) | JPN 1541 | - - | - | 35° 39.0' N | 134° 46.0' E | Map | PM75jp | AS-117 | - |
| Takeno Range Rear (Hyogo) | JPN 1542 | - - | - | 35° 40.0' N | 134° 46.0' E | Map | PM75jq | AS-117 | - |
| Taketazu Ko North Breakwater (Oita) | JPN 2336 | - - | - | 33° 41.0' N | 131° 34.0' E | Map | PM53sq | - | - |
| Taketo Shima (Nagasaki) | JPN 631 | - - | - | 32° 46.0' N | 128° 45.0' E | Map | PM42is | - | - |
| Taketoyo (Aichi) | JPN 1714 | - - | - | 34° 51.0' N | 136° 56.0' E | Map | PM84lu | - | - |
| Taketoyo West Breakwater (Aichi) | JPN 1715 | - - | - | 34° 49.0' N | 136° 56.0' E | Map | PM84lt | - | - |
| Taki Ko (Ishikawa) | JPN 619 | - - | - | 36° 55.0' N | 136° 46.0' E | Map | PM86jw | AS-117 | - |
| Taki Saki (Ishikawa) | JPN 620 | - - | - | 36° 56.0' N | 136° 45.0' E | Map | PM86jw | AS-117 | - |
| Takihama Ku (Ehime) | JPN 2423 | - - | - | 33° 59.0' N | 133° 20.0' E | Map | PM63qx | - | - |
| Tako Hana (Shimane) | JPN 621 | - - | - | 35° 36.0' N | 133° 6.0' E | Map | PM65no | - | - |
| Takura Saki (Wakayama) | JPN 622 | - - | - | 34° 16.0' N | 135° 4.0' E | Map | PM74mg | - | - |
| Tamae Ko (Yamaguchi) | JPN 1665 | - - | - | 34° 25.0' N | 131° 22.0' E | Map | PM54qk | - | - |
| Tamanoura Ko (Nagasaki) | JPN 623 | - - | - | 32° 40.0' N | 128° 40.0' E | Map | PM42hq | - | - |
| Tamanoura Ko Breakwater (Nagasaki) | JPN 2278 | - - | - | 32° 40.0' N | 128° 40.0' E | Map | PM42hq | - | - |
| Tamanoura Ko Groin (Nagasaki) | JPN 2279 | - - | - | 32° 39.0' N | 128° 37.0' E | Map | PM42hp | - | - |
| Tamasima Outer Breakwater (Okayama) | JPN 1901 | - - | - | 34° 30.0' N | 133° 40.0' E | Map | PM64tl | - | - |
| Tamatsu Sima Breakwater Head (Hiroshima) | JPN 1767 | - - | - | 34° 22.0' N | 133° 23.0' E | Map | PM64qi | - | - |
| Tanabe East Breakwater (Wakayama) | JPN 1975 | - - | - | 33° 44.0' N | 135° 22.0' E | Map | PM73qr | - | - |
| Tanabe Oki-No-Shima (Wakayama) | JPN 1976 | - - | - | 33° 43.0' N | 135° 20.0' E | Map | PM73pr | - | - |
| Tanabe Range Front (Wakayama) | JPN 1977 | - - | - | 33° 44.0' N | 135° 23.0' E | Map | PM73qr | - | - |
| Tanabe Range Rear (Wakayama) | JPN 1978 | - - | - | 33° 44.0' N | 135° 23.0' E | Map | PM73qr | - | - |
| Tanasoko Ko Breakwater (Kumamoto) | JPN 2111 | - - | - | 32° 24.0' N | 130° 21.0' E | Map | PM52ej | - | - |
| Taneti Ko (Iwate) | JPN 1132 | - - | - | 40° 24.0' N | 141° 43.0' E | Map | QN00uj | - | - |
| Taneti Ko East Breakwater (Iwate) | JPN 1133 | - - | - | 40° 24.0' N | 141° 44.0' E | Map | QN00uj | - | - |
| Tanezaki Breakwater (Kochi) | JPN 2516 | - - | - | 33° 30.0' N | 133° 35.0' E | Map | PM63tm | - | - |
| Tanga Sima (Hyogo) | JPN 626 | - - | - | 34° 39.0' N | 134° 35.0' E | Map | PM74gp | AS-117 | - |
| Taniyama Detached Breakwater South Head (Kagoshima) | JPN 2076 | - - | - | 31° 29.0' N | 130° 32.0' E | Map | PM51gl | - | - |
| Taniyama North Breakwater Head (Kagoshima) | JPN 2077 | - - | - | 31° 30.0' N | 130° 32.0' E | Map | PM51gl | - | - |
| Taniyama South Breakwater Head (Kagoshima) | JPN 2078 | - - | - | 31° 29.0' N | 130° 33.0' E | Map | PM51gl | - | - |
| Tannowa Ko East Breakwater (Osaka) | JPN 1930 | - - | - | 34° 20.0' N | 135° 11.0' E | Map | PM74oh | - | - |
| Tanoura Ko (Kochi) | JPN 2517 | - - | - | 33° 0.0' N | 133° 1.0' E | Map | PM63ma | - | - |
| Tappi Saki (Aomori) | JPN 627 | - - | - | 41° 15.0' N | 140° 21.0' E | Map | QN01ef | - | - |
| Taro Ko (Iwate) | JPN 1134 | - - | - | 39° 44.0' N | 141° 59.0' E | Map | QM09xr | - | - |
| Tarumi Ko South Breakwater (Hyogo) | JPN 1543 | - - | - | 34° 37.0' N | 135° 4.0' E | Map | PM74mo | AS-117 | - |
| Tarumisu Ko South Breakwater (Kagoshima) | JPN 2079 | - - | - | 31° 30.0' N | 130° 42.0' E | Map | PM51il | - | - |
| Tasikara Wan (Mie) | JPN 1860 | - - | - | 34° 16.0' N | 136° 33.0' E | Map | PM84gg | - | - |
| Taso Saki (Mie) | JPN 628 | - - | - | 34° 17.0' N | 136° 42.0' E | Map | PM84ig | - | - |
| Tasuke Ko Outer Breakwater Head (Nagasaki) | JPN 2280 | - - | - | 33° 23.0' N | 129° 34.0' E | Map | PM43sj | - | - |
| Tatchama Ko (Hokkaido) | JPN 986 | - - | - | 41° 27.0' N | 140° 3.0' E | Map | QN01ak | AS-078 | - |
| Tategami (Ryukyu Islands) (Kagoshima) | JPN 2589 | - - | - | 28° 24.0' N | 129° 30.0' E | Map | PL48sj | - | - |
| Tategami (Shimane) | JPN 629 | - - | - | 35° 15.0' N | 132° 32.0' E | Map | PM65gf | - | - |
| Tateisi Saki (Fukui) | JPN 630 | - - | - | 35° 46.0' N | 136° 1.0' E | Map | PM85as | - | - |
| Tateyama Ko (Tiba) | JPN 632 | - - | - | 34° 59.0' N | 139° 50.0' E | Map | PM94vx | - | - |
| Tateyama Saki (Akita) | JPN 1043 | - - | - | 39° 52.0' N | 139° 47.0' E | Map | PM99vu | - | - |
| Tatibana Ko (Tokushima) | JPN 633 | - - | - | - | - | - | - | - | - |
| Tatsuga Saki (Ishikawa) | JPN 634 | - - | - | 37° 24.0' N | 136° 54.0' E | Map | PM87kj | AS-117 | - |
| Tatuma Saki (Aichi) | JPN 635 | - - | - | 34° 39.0' N | 137° 4.0' E | Map | PM84mp | - | - |
| Taziri (Tottori) | JPN 636 | - - | - | - | - | - | - | - | - |
| Teba Sima (Tokushima) | JPN 637 | - - | - | - | - | - | - | - | - |
| Tei Saki (Kochi) | JPN 638 | - - | - | 33° 31.0' N | 133° 46.0' E | Map | PM63vm | - | - |
| Tenaga Shima (Nagasaki) | JPN 2281 | - - | - | 33° 50.0' N | 129° 40.0' E | Map | PM43tt | - | - |
| Tengi Hana (Ehime) | JPN 639 | - - | - | 32° 56.0' N | 132° 34.0' E | Map | PM62gw | - | - |
| Tera Sima (Okayama) | JPN 1902 | - - | - | 34° 29.0' N | 133° 58.0' E | Map | PM64xl | - | - |
| Teradomari Ko Breakwater (Niigata) | JPN 1274 | - - | - | 37° 39.0' N | 138° 45.0' E | Map | PM97jp | - | - |
| Terahama (Miyagi) | JPN 640 | - - | - | 38° 38.0' N | 141° 32.0' E | Map | QM08sp | AS-117 | - |
| Teshio Kawa (Hokkaido) | JPN 987 | - - | - | 44° 53.0' N | 141° 45.0' E | Map | QN04vv | AS-078 | - |
| Teuchi Ko Breakwater (Kagoshima) | JPN 2080 | - - | - | 31° 38.0' N | 129° 43.0' E | Map | PM41up | - | - |
| Teuri To (Hokkaido) | JPN 641 | - - | - | 44° 26.0' N | 141° 20.0' E | Map | QN04qk | AS-078 | - |
| Teuri To Breakwater (Hokkaido) | JPN 988 | - - | - | 44° 26.0' N | 141° 20.0' E | Map | QN04qk | AS-078 | - |
| Teuri To South Breakwater Head (Hokkaido) | JPN 989 | - - | - | 44° 26.0' N | 141° 20.0' E | Map | QN04qk | AS-078 | - |
| Tiba (Tiba) | JPN 827 | - - | - | 35° 34.1' N | 140° 2.7' E | Map | QM05an | - | - |
| Tiba Ko Breakwater (Chiba) | JPN 1339 | - - | - | 35° 33.0' N | 140° 4.0' E | Map | QM05an | AS-117 | - |
| Tiba Ko Itihara Detached Breakwater (Chiba) | JPN 828 | - - | - | 35° 33.0' N | 140° 4.0' E | Map | QM05an | AS-117 | - |
| Tienbetu Ko North Breakwater (Hokkaido) | JPN 990 | - - | - | 44° 6.0' N | 145° 15.0' E | Map | QN24oc | AS-078 | - |
| Tihase Ko (Hokkaido) | JPN 991 | - - | - | 42° 41.0' N | 140° 1.0' E | Map | QN02aq | AS-078 | - |
| Tika Saki (Saga) | JPN 644 | - - | - | - | - | - | - | - | - |
| Tikiu Misaki (Hokkaido) | JPN 645 | - - | - | - | - | - | - | AS-078 | - |
| Tikko Breakwater (Wakayama) | JPN 1979 | - - | - | 34° 2.0' N | 135° 10.0' E | Map | PM74oa | - | - |
| Tikko Breakwater (Yamaguchi) | JPN 1666 | - - | - | 34° 3.0' N | 131° 48.0' E | Map | PM54vb | AS-117 | - |
| Tina Ko Wharf (Ryukyu Islands) (Kagoshima) | JPN 2590 | - - | - | 27° 20.0' N | 128° 34.0' E | Map | PL47gh | - | - |
| Titii Misaki (Shimane) | JPN 649 | - - | - | - | - | - | - | - | - |
| To Nen (Kanagawa) | JPN 652 | - - | - | - | - | - | - | - | - |
| To Saki (Hyogo) | JPN 650 | - - | - | 34° 14.0' N | 134° 40.0' E | Map | PM74if | AS-117 | - |
| To Shima (Kagoshima) | JPN 2081 | - - | - | 32° 12.0' N | 130° 5.0' E | Map | PM52ae | - | - |
| To Shima (Kyoto) | JPN 1256 | - - | - | 35° 29.0' N | 135° 20.0' E | Map | PM75pl | - | - |
| To Sima (Honshu) | JPN 651 | - - | - | 34° 32.0' N | 139° 17.0' E | Map | PM94pm | AS-007 | - |
| To Sima (Kumamoto) | JPN 829 | - - | - | - | - | - | - | - | - |
| To Wan (Miyagi) | JPN 1167 | - - | - | 38° 53.0' N | 141° 38.0' E | Map | QM08tv | AS-117 | - |
| To-No Hama (Kochi) | JPN 2518 | - - | - | 33° 26.0' N | 133° 58.0' E | Map | PM63xk | - | - |
| Toba Ko East Breakwater (Mie) | JPN 1861 | - - | - | 34° 29.0' N | 136° 51.0' E | Map | PM84kl | - | - |
| Toba Ko Entrance Range Front (Mie) | JPN 654 | - - | - | 34° 29.0' N | 136° 51.0' E | Map | PM84kl | - | - |
| Toba Ko Entrance Range Rear (Mie) | JPN 653 | - - | - | 34° 29.0' N | 136° 50.0' E | Map | PM84jl | - | - |
| Toba West Breakwater (Aichi) | JPN 1716 | - - | - | 34° 46.0' N | 137° 6.0' E | Map | PM84ns | - | - |
| Tobase Sima (Kumamoto) | JPN 655 | - - | - | - | - | - | - | - | - |
| Tobata Koro Passage Range Front (Fukuoka) | JPN 2026 | - - | - | 33° 55.0' N | 130° 52.0' E | Map | PM53kw | - | - |
| Tobata Koro Passage Range Rear (Fukuoka) | JPN 2027 | - - | - | 33° 55.0' N | 130° 52.0' E | Map | PM53kw | - | - |
| Tobetu Ko South Breakwater (Hokkaido) | JPN 992 | - - | - | 41° 44.0' N | 140° 36.0' E | Map | QN01hr | AS-078 | - |
| Tobi Shima (Honshu) | JPN 656 | - - | - | 39° 12.0' N | 139° 34.0' E | Map | PM99se | AS-007 | - |
| Tobi Shima Ko Middle Breakwater (Akita) | JPN 1044 | - - | - | 39° 11.0' N | 139° 33.0' E | Map | PM99se | - | - |
| Tobi Shima Ko South Breakwater Head (Akita) | JPN 1045 | - - | - | 39° 11.0' N | 139° 33.0' E | Map | PM99se | - | - |
| Tobi Sima (Yamagata) | JPN 657 | - - | - | - | - | - | - | - | - |
| Tobo Ko East Breakwater (Saga) | JPN 2362 | - - | - | 33° 28.0' N | 129° 59.0' E | Map | PM43xl | - | - |
| Tobo Ko East Harbor Breakwater (Saga) | JPN 2363 | - - | - | 33° 28.0' N | 129° 59.0' E | Map | PM43xl | - | - |
| Tobo Ko East Harbor East Breakwater (Saga) | JPN 2364 | - - | - | 33° 29.0' N | 129° 57.0' E | Map | PM43xl | - | - |
| Tobo Ko No. 2 Breakwater (Saga) | JPN 2365 | - - | - | 33° 29.0' N | 129° 57.0' E | Map | PM43xl | - | - |
| Tobutu Misaki (Hokkaido) | JPN 658 | - - | - | 43° 5.0' N | 145° 10.0' E | Map | QN23oc | AS-078 | - |
| Toden Hiro Breakwater (Fukushima) | JPN 1364 | - - | - | 37° 14.0' N | 141° 4.0' E | Map | QM07mf | - | - |
| Toden Hukusima South Breakwater Head (Fukushima) | JPN 1365 | - - | - | 37° 25.0' N | 141° 3.0' E | Map | QM07mk | - | - |
| Todo Hana (Oita) | JPN 2337 | - - | - | 32° 59.0' N | 131° 56.0' E | Map | PM52xx | - | - |
| Todo Shima North Breakwater Head (Hokkaido) | JPN 993 | - - | - | 45° 27.0' N | 141° 2.0' E | Map | QN05mk | AS-078 | - |
| Todo Sima (Hokkaido) | JPN 659 | - - | - | 45° 28.0' N | 140° 58.0' E | Map | QN05ll | AS-078 | - |
| Todoga Saki (Iwate) | JPN 660 | - - | - | 39° 33.0' N | 142° 5.0' E | Map | QM19an | - | - |
| Todohokke Ko East Breakwater (Hokkaido) | JPN 994 | - - | - | 41° 50.0' N | 141° 10.0' E | Map | QN01nu | AS-078 | - |
| Toga Ko Breakwater (Akita) | JPN 1046 | - - | - | 39° 57.0' N | 139° 43.0' E | Map | PM99uw | - | - |
| Togane Ko South Breakwater (Shimane) | JPN 1581 | - - | - | 34° 56.0' N | 132° 7.0' E | Map | PM64bw | - | - |
| Togashira Shima (Mie) | JPN 1862 | - - | - | 34° 3.0' N | 136° 16.0' E | Map | PM84db | - | - |
| Togawa Ko East Breakwater (Chiba) | JPN 1340 | - - | - | 35° 42.0' N | 140° 51.0' E | Map | QM05kq | AS-117 | - |
| Togi Ko Breakwater Head (Ishikawa) | JPN 1233 | - - | - | 37° 9.0' N | 136° 42.0' E | Map | PM87id | AS-117 | - |
| Toguchi Ko North Breakwater Head (Ryukyu Islands) | JPN 2623 | - - | - | 26° 39.0' N | 127° 53.0' E | Map | PL36wp | - | - |
| Toguchi Ko South Breakwater Head (Ryukyu Islands) | JPN 2624 | - - | - | 26° 39.0' N | 127° 53.0' E | Map | PL36wp | - | - |
| Tohorundenryoku (Fukushima) | JPN 1366 | - - | - | 37° 40.0' N | 141° 2.0' E | Map | QM07mp | - | - |
| Tohorundenryoku East Breakwater (Fukushima) | JPN 1367 | - - | - | 37° 40.0' N | 141° 3.0' E | Map | QM07mp | - | - |
| Toi Ko Breakwater (Shizuoka) | JPN 1452 | - - | - | 34° 55.0' N | 138° 47.0' E | Map | PM94jw | - | - |
| Toi Ko East Breakwater (Hokkaido) | JPN 995 | - - | - | 41° 43.0' N | 141° 2.0' E | Map | QN01mr | AS-078 | - |
| Toi Ko South Breakwater (Hokkaido) | JPN 996 | - - | - | 41° 43.0' N | 141° 2.0' E | Map | QN01mr | AS-078 | - |
| Toi Misaki (Miyazaki) | JPN 661 | - - | - | 31° 22.0' N | 131° 21.0' E | Map | PM51qi | - | - |
| Toi Misaki South (Miyazaki) | JPN 830 | Hist - | - | 31° 22.0' N | 131° 20.0' E | Map | PM51qi | - | - |
| Tojima Saki (Wakayama) | JPN 1980 | - - | - | 33° 29.0' N | 135° 49.0' E | Map | PM73vl | - | - |
| Tokachi Ko Inside Breakwater Head (Hokkaido) | JPN 997 | - - | - | 42° 17.0' N | 143° 20.0' E | Map | QN12qg | AS-078 | - |
| Tokai Nuclear Plant North Breakwater Head (Ibaraki) | JPN 1392 | - - | - | 36° 28.0' N | 140° 37.0' E | Map | QM06hl | - | - |
| Tokati O Tu (Hokkaido) | JPN 662 | - - | - | - | - | - | - | AS-078 | - |
| Tokonami Ko Breakwater (Yamaguchi) | JPN 1667 | - - | - | 33° 57.0' N | 131° 19.0' E | Map | PM53pw | AS-117 | - |
| Tokugo N. 2 Breakwater (Aichi) | JPN 1717 | - - | - | 34° 43.0' N | 136° 58.0' E | Map | PM84lr | - | - |
| Tokuyama Gyoko West Breakwater (Yamaguchi) | JPN 1668 | - - | - | 34° 0.0' N | 131° 50.0' E | Map | PM53wx | AS-117 | - |
| Tokyo (Tokyo) | JPN 664 | - - | - | 35° 34.0' N | 139° 49.7' E | Map | PM95vn | - | - |
| Tokyo Detached Breakwater West End (Tokyo) | JPN 1471 | - - | - | 35° 37.0' N | 139° 49.0' E | Map | PM95vo | - | - |
| Tokyo East Breakwater (Tokyo) | JPN 1472 | - - | - | 35° 36.7' N | 139° 49.7' E | Map | PM95vo | - | 1 |
| Tokyo East Passage West Breakwater (Tokyo) | JPN 1473 | - - | - | 35° 35.0' N | 139° 49.0' E | Map | PM95vn | - | - |
| Tokyo Kokusai Kuko (Tokyo) | JPN 831 | - - | - | 35° 32.7' N | 139° 45.8' E | Map | PM95vn | - | - |
| Tokyo Middle Breakwater West Head (Tokyo) | JPN 1474 | - - | - | 35° 35.5' N | 139° 47.4' E | Map | PM95vo | - | - |
| Tokyo North Outside Breakwater Southwest Head (Tokyo) | JPN 1475 | - - | - | 35° 35.0' N | 139° 47.0' E | Map | PM95vn | - | - |
| Tokyo West Breakwater (Tokyo) | JPN 1476 | - - | - | 35° 35.2' N | 139° 47.1' E | Map | PM95vo | - | 2 |
| Tokyo West Passage Outside Breakwater East Head (Kanagawa) | JPN 1415 | - - | - | 35° 34.0' N | 139° 48.0' E | Map | PM95vn | - | - |
| Tomakomai (Hokkaido) | JPN 665 | - - | - | 42° 37.0' N | 141° 34.0' E | Map | QN02so | AS-078 | - |
| Tomakomai Ko (Hokkaido) | JPN 666 | - - | - | - | - | - | - | AS-078 | - |
| Tomakomai Ko East Detached Breakwater Southwest Head (Hokkaido) | JPN 998 | - - | - | 42° 37.0' N | 141° 37.0' E | Map | QN02to | AS-078 | - |
| Tomakomei East Breakwater (Hokkaido) | JPN 865 | - - | - | 42° 35.0' N | 141° 46.0' E | Map | QN02vo | AS-078 | - |
| Tomakomei South Breakwater (Hokkaido) | JPN 866 | - - | - | 42° 38.0' N | 141° 37.0' E | Map | QN02tp | AS-078 | - |
| Tomakomei West Breakwater (Hokkaido) | JPN 867 | - - | - | 42° 37.0' N | 141° 37.0' E | Map | QN02to | AS-078 | - |
| Tomamae Saki (Hokkaido) | JPN 667 | - - | - | - | - | - | - | AS-078 | - |
| Tomari (Tottori) | JPN 668 | - - | - | - | - | - | - | - | - |
| Tomari Ko Training Wall Head (Hyogo) | JPN 1794 | - - | - | 34° 10.0' N | 134° 49.0' E | Map | PM74jd | AS-117 | - |
| Tomari-Ga-Hanna Breakwater (Shimane) | JPN 1582 | - - | - | 35° 11.0' N | 132° 25.0' E | Map | PM65fe | - | - |
| Tomariganti (Oita) | JPN 2338 | - - | - | 33° 7.0' N | 131° 55.0' E | Map | PM53wc | - | - |
| Tomi (Miyazaki) | JPN 2147 | - - | - | 32° 35.0' N | 131° 43.0' E | Map | PM52un | - | - |
| Tomie Ko (Nagasaki) | JPN 2282 | - - | - | 32° 38.0' N | 128° 47.0' E | Map | PM42jp | - | - |
| Tomiiso Ko West Breakwater (Hokkaido) | JPN 999 | - - | - | 45° 28.0' N | 141° 53.0' E | Map | QN05wl | AS-078 | - |
| Tomiku Ko (Oita) | JPN 2339 | - - | - | 33° 36.0' N | 131° 43.0' E | Map | PM53uo | - | - |
| Tomioka Ko Groin (Tokushima) | JPN 2549 | - - | - | 33° 55.0' N | 134° 43.0' E | Map | PM73iw | - | - |
| Tomisaki Ko South Breakwater Head (Chiba) | JPN 1341 | - - | - | 34° 55.0' N | 139° 50.0' E | Map | PM94vw | AS-117 | - |
| Tomisuhara Ko South Breakwater (Mie) | JPN 1863 | - - | - | 35° 0.0' N | 136° 40.0' E | Map | PM84hx | - | - |
| Tommae Ko East Breakwater (Hokkaido) | JPN 1000 | - - | - | 44° 19.0' N | 141° 39.0' E | Map | QN04th | AS-078 | - |
| Tommae Ko North Breakwater (Hokkaido) | JPN 1001 | - - | - | 44° 19.0' N | 141° 39.0' E | Map | QN04th | AS-078 | - |
| Tomoga Shima (Wakayama) | JPN 669 | - - | - | 34° 18.0' N | 135° 4.0' E | Map | PM74mh | - | - |
| Tomoura Breakwater (Tokushima) | JPN 2550 | - - | - | 33° 35.0' N | 134° 22.0' E | Map | PM73en | - | - |
| Tonaki Ko (Okinawa) | JPN 670 | - - | - | - | - | - | - | - | - |
| Tonaki Shima (Ryukyu Islands) | JPN 2625 | - - | - | 26° 22.0' N | 127° 9.0' E | Map | PL36ni | - | - |
| Tonbetu Ko Breakwater (Hokkaido) | JPN 1002 | - - | - | 45° 8.0' N | 142° 24.0' E | Map | QN15ed | AS-078 | - |
| Tonbi Saki (Kagoshima) | JPN 671 | - - | - | 28° 22.0' N | 130° 2.0' E | Map | PL58ai | - | - |
| Tonda (Miyazaki) | JPN 672 | - - | - | 32° 4.0' N | 131° 30.0' E | Map | PM52sb | - | - |
| Tonoura Ko Breakwater (Miyazaki) | JPN 2148 | - - | - | 31° 31.0' N | 131° 23.0' E | Map | PM51qm | - | - |
| Toraga Saki (Yamaguchi) | JPN 832 | - - | - | 34° 27.0' N | 131° 24.0' E | Map | PM54qk | AS-117 | - |
| Toriga Shima (Tottori) | JPN 682 | - - | - | - | - | - | - | - | - |
| Toriga Shima Breakwater (Tottori) | JPN 1596 | - - | - | 35° 33.0' N | 134° 12.0' E | Map | PM75cn | - | - |
| Toriga Shima Northeast Breakwater (Tottori) | JPN 1597 | - - | - | 35° 33.0' N | 134° 11.0' E | Map | PM75cn | - | - |
| Toriga Shima Outer Breakwater (Tottori) | JPN 1598 | - - | - | 35° 33.0' N | 134° 11.0' E | Map | PM75cn | - | - |
| Torigakubi Misaki (Niigata) | JPN 673 | - - | - | - | - | - | - | - | - |
| Torii Saki (Aomori) | JPN 674 | - - | - | 40° 45.0' N | 140° 0.0' E | Map | PN90xs | - | - |
| Torikai Ko Breakwater (Hyogo) | JPN 1795 | - - | - | 34° 22.0' N | 134° 45.0' E | Map | PM74ji | AS-117 | - |
| Torinosu Yama (Kagoshima) | JPN 675 | - - | - | 31° 47.0' N | 129° 48.0' E | Map | PM41vs | - | - |
| Tosa Nagasaki Hana (Kochi) | JPN 677 | - - | - | 32° 54.0' N | 132° 42.0' E | Map | PM62iv | - | - |
| Tosa Okino Sima (Kochi) | JPN 678 | - - | - | 32° 42.0' N | 132° 33.0' E | Map | PM62gq | - | - |
| Tosa Shimizu (Kochi) | JPN 680 | - - | - | - | - | - | - | - | - |
| Tosa-Moshima Ko Outer Breakwater Head (Kochi) | JPN 679 | - - | - | 32° 44.0' N | 132° 33.0' E | Map | PM62gr | - | - |
| Tosaki Hana (Miyazaki) | JPN 681 | - - | - | 31° 47.0' N | 131° 29.0' E | Map | PM51rs | - | - |
| Tosasimoda Ko (Kochi) | JPN 2519 | - - | - | 32° 56.0' N | 132° 59.0' E | Map | PM62lw | - | - |
| Toshi Ko South Breakwater Head (Mie) | JPN 1864 | - - | - | 34° 32.0' N | 136° 54.0' E | Map | PM84km | - | - |
| Toshi Wagu Ko South Breakwater (Mie) | JPN 1865 | - - | - | 34° 32.0' N | 136° 54.0' E | Map | PM84km | - | - |
| Tosikara Breakwater (Kumamoto) | JPN 2112 | - - | - | 32° 29.0' N | 130° 2.0' E | Map | PM52al | - | - |
| Tosima Ko North Breakwater (Hyogo) | JPN 1796 | - - | - | 34° 33.0' N | 134° 56.0' E | Map | PM74ln | AS-117 | - |
| Toyama Ko East Breakwater Head (Toyama) | JPN 1293 | - - | - | 36° 46.0' N | 137° 14.0' E | Map | PM86os | - | - |
| Toyama Ko West Breakwater (Toyama) | JPN 1292 | - - | - | 36° 46.0' N | 137° 14.0' E | Map | PM86os | - | - |
| Toyama Sinko East Breakwater (Toyama) | JPN 1294 | - - | - | 36° 47.0' N | 137° 7.0' E | Map | PM86ns | - | - |
| Toyama Sinko West Breakwater (Toyama) | JPN 1295 | - - | - | 36° 47.0' N | 137° 7.0' E | Map | PM86ns | - | - |
| Toyohashi Ko Southwest End of Detached Breakwater (Aichi) | JPN 1718 | - - | - | 34° 44.0' N | 137° 16.0' E | Map | PM84pr | - | - |
| Toyoma Ko Detached Breakwater (Fukushima) | JPN 1368 | - - | - | 37° 1.0' N | 140° 59.0' E | Map | QM07la | - | - |
| Toyoma Ko Outer Breakwater Head (Fukushima) | JPN 1369 | - - | - | 37° 0.0' N | 140° 59.0' E | Map | QM06lx | - | - |
| Toyoma Offing Breakwater South Head (Fukushima) | JPN 1370 | - - | - | 36° 58.0' N | 140° 58.0' E | Map | QM06lx | - | - |
| Toyomisaki Ko North Breakwater (Hokkaido) | JPN 1003 | - - | - | 44° 34.0' N | 141° 47.0' E | Map | QN04vn | AS-078 | - |
| Toyosima Ko Breakwater No. 1 (Hiroshima) | JPN 1768 | - - | - | 34° 11.0' N | 132° 48.0' E | Map | PM64je | AS-117 | - |
| Toyoura Ko South Detached Breakwater West Head (Hokkaido) | JPN 1004 | - - | - | 42° 35.0' N | 140° 43.0' E | Map | QN02io | AS-078 | - |
| Tsu Ko (NNE) (Mie) | JPN 1867 | - - | - | 34° 47.0' N | 136° 33.0' E | Map | PM84gs | - | - |
| Tsu Ko Breakwater South Head (Mie) | JPN 1866 | - - | - | 34° 42.0' N | 136° 32.0' E | Map | PM84gq | - | - |
| Tsu Ko/Nie Saki/Gawa Entrance (Mie) | JPN 1868 | - - | - | 34° 43.0' N | 136° 32.0' E | Map | PM84gr | - | - |
| Tsu Saki (Nagasaki) | JPN 683 | - - | - | - | - | - | - | - | - |
| Tsubaki Ko West Breakwater (Akita) | JPN 1047 | - - | - | 39° 52.0' N | 139° 47.0' E | Map | PM99vu | - | - |
| Tsubaki Shima (Iwate) | JPN 1135 | - - | - | 38° 56.0' N | 141° 43.0' E | Map | QM08uw | - | - |
| Tsubura Saki (Kagoshima) | JPN 686 | - - | - | 31° 47.0' N | 129° 47.0' E | Map | PM41vs | - | - |
| Tsuken Jima (Ryukyu Islands) | JPN 687 | - - | - | 26° 15.0' N | 127° 56.0' E | Map | PL36xf | - | - |
| Tsukumi Detached Breakwater (Oita) | JPN 2340 | - - | - | 33° 5.0' N | 131° 52.0' E | Map | PM53wb | - | - |
| Tsukumo Wan (Ishikawa) | JPN 688 | - - | - | 37° 18.0' N | 137° 14.0' E | Map | PM87oh | AS-117 | - |
| Tsuriboko Yama (Shimane) | JPN 1583 | - - | - | 35° 34.0' N | 133° 15.0' E | Map | PM65on | - | - |
| Tsurikake Saki (Kagoshima) | JPN 695 | - - | - | 31° 37.0' N | 129° 42.0' E | Map | PM41uo | - | - |
| Tsuruga Ko Breakwater Head (Fukui) | JPN 1206 | - - | - | 35° 40.0' N | 136° 4.0' E | Map | PM85aq | - | - |
| Tsuruga Ko East Breakwater (Fukui) | JPN 1207 | - - | - | 35° 39.0' N | 136° 4.0' E | Map | PM85ap | - | - |
| Tsuruga Ko West Breakwater North Head (Fukui) | JPN 1208 | - - | - | 35° 40.0' N | 136° 4.0' E | Map | PM85aq | - | - |
| Tsurugi Saki (Kanagawa) | JPN 698 | - - | - | 35° 8.5' N | 139° 40.6' E | Map | PM95ud | - | 2 |
| Tsushima Sao Saki | JPN 2635 | - - | - | 34° 38.8' N | 129° 19.2' E | Map | PM44pp | - | - |
| Tsushimase Hana (Nagasaki) | JPN 833 | - - | - | - | - | - | - | - | - |
| Tsutsu Ko Northward (Nagasaki) | JPN 2283 | - - | - | 34° 10.0' N | 129° 11.0' E | Map | PM44od | - | - |
| Tsutsu Ko South Breakwater (Nagasaki) | JPN 2284 | - - | - | 34° 7.0' N | 129° 11.0' E | Map | PM44oc | - | - |
| Tsutsuisi Ko (Niigata) | JPN 1275 | - - | - | 37° 8.0' N | 138° 3.0' E | Map | PM97ad | - | - |
| Tsuwa Saki (Nagasaki) | JPN 834 | - - | - | - | - | - | - | - | - |
| Tsuyanagi (Nagasaki) | JPN 2285 | - - | - | 34° 31.0' N | 129° 18.0' E | Map | PM44pm | - | - |
| Tsuyazaki Hana Breakwater (Fukuoka) | JPN 2028 | - - | - | 33° 47.0' N | 130° 28.0' E | Map | PM53fs | - | - |
| Tsuyoshi Ko East Breakwater (Nagasaki) | JPN 2286 | - - | - | 33° 12.0' N | 129° 28.0' E | Map | PM43re | - | - |
| Tu Sima (Ehime) | JPN 684 | - - | - | - | - | - | - | - | - |
| Tubune Hana (Wakayama) | JPN 685 | - - | - | - | - | - | - | - | - |
| Tuda Ko Breakwater Head (Kagawa) | JPN 2479 | - - | - | 34° 18.0' N | 134° 15.0' E | Map | PM74dh | - | - |
| Tuda Outer Breakwater East Head (Tokushima) | JPN 2551 | - - | - | 34° 3.0' N | 134° 37.0' E | Map | PM74hb | - | - |
| Tuko Iguratu Breakwater (Mie) | JPN 1869 | - - | - | 34° 41.0' N | 136° 33.0' E | Map | PM84gq | - | - |
| Tumeki Saki (Shizuoka) | JPN 690 | - - | - | 34° 39.0' N | 138° 59.0' E | Map | PM94lp | - | 1 |
| Tumuri Saki (Ehime) | JPN 691 | - - | - | 33° 54.0' N | 132° 42.0' E | Map | PM63iv | - | - |
| Tunagi Wan (Kumamoto) | JPN 2113 | - - | - | 32° 14.0' N | 130° 26.0' E | Map | PM52ff | - | - |
| Tunekami Saki (Fukui) | JPN 692 | - - | - | 35° 38.0' N | 135° 49.0' E | Map | PM75vp | - | - |
| Tuno Sima (Yamaguchi) | JPN 693 | - - | - | 34° 21.0' N | 130° 51.0' E | Map | PM54ki | AS-117 | - |
| Tunowa Hana (Shimane) | JPN 694 | - - | - | - | - | - | - | - | - |
| Turu Sima (Ehime) | JPN 696 | - - | - | 33° 53.0' N | 132° 38.0' E | Map | PM63hv | - | - |
| Turumi Saki (Oita) | JPN 141 | - - | - | 32° 56.0' N | 132° 5.0' E | Map | PM62aw | - | - |
| Turusima Hana (Hyogo) | JPN 700 | - - | - | - | - | - | - | AS-117 | - |
| Turuuti Ko East Breakwater (Kagawa) | JPN 2480 | - - | - | 34° 21.0' N | 134° 1.0' E | Map | PM74ai | - | - |
| Tusi Ko Breakwater Head (Hyogo) | JPN 1797 | - - | - | 34° 25.0' N | 134° 47.0' E | Map | PM74jk | AS-117 | - |
| Tuto Ko Breakwater (Nagasaki) | JPN 2287 | - - | - | 34° 6.0' N | 129° 13.0' E | Map | PM44oc | - | - |
| Tutu Saki (Nagasaki) | JPN 704 | - - | - | 34° 6.0' N | 129° 10.0' E | Map | PM44nc | - | - |
| Tuyasaki Hana (Fukuoka) | JPN 705 | - - | - | - | - | - | - | - | - |
| Tyodayu (Hiroshima) | JPN 706 | - - | - | - | - | - | - | AS-117 | - |
| Tyosi Ko Breakwater Head (Chiba) | JPN 1343 | - - | - | 35° 45.0' N | 140° 52.0' E | Map | QM05kr | AS-117 | - |
| U Shima (Tottori) | JPN 1599 | - - | - | 35° 36.0' N | 134° 19.0' E | Map | PM75do | - | - |
| U Sima (Wakayama) | JPN 835 | - - | - | 33° 27.0' N | 135° 48.0' E | Map | PM73vk | - | - |
| Ube Ko East Range Front (Yamaguchi) | JPN 1669 | - - | - | 33° 56.0' N | 131° 15.0' E | Map | PM53ow | AS-117 | - |
| Ube Ko East Range Rear (Yamaguchi) | JPN 1670 | - - | - | 33° 56.0' N | 131° 16.0' E | Map | PM53pw | AS-117 | - |
| Ube Ko West Breakwater (Yamaguchi) | JPN 1671 | - - | - | 33° 56.0' N | 131° 14.0' E | Map | PM53ow | AS-117 | - |
| Ubemisaki Ko Fishing Harbor West Breakwater (Yamaguchi) | JPN 1672 | - - | - | 33° 55.0' N | 131° 16.0' E | Map | PM53pw | AS-117 | - |
| Uchinoura East Breakwater Head (Kagoshima) | JPN 2082 | - - | - | 31° 17.0' N | 132° 5.0' E | Map | PM61ag | - | - |
| Uchiumi Ko Range Front (Miyazaki) | JPN 2149 | - - | - | 31° 45.0' N | 131° 28.0' E | Map | PM51rs | - | - |
| Uchiumi Ko Range Rear (Miyazaki) | JPN 2150 | - - | - | 31° 45.0' N | 131° 28.0' E | Map | PM51rs | - | - |
| Udago Kolmaura Breakwater Head (Yamaguchi) | JPN 1673 | - - | - | 34° 34.0' N | 131° 33.0' E | Map | PM54sn | AS-117 | - |
| Udo Saki (Miyazaki) | JPN 707 | - - | - | 31° 39.0' N | 131° 28.0' E | Map | PM51rp | - | - |
| Udono Ko (Mie) | JPN 1870 | - - | - | 33° 44.0' N | 136° 2.0' E | Map | PM83ar | - | - |
| Udono Ko North Breakwater (Mie) | JPN 1871 | - - | - | 33° 44.0' N | 136° 2.0' E | Map | PM83ar | - | - |
| Uedomari Saki (Hokkaido) | JPN 708 | - - | - | 45° 25.0' N | 141° 4.0' E | Map | QN05mk | AS-078 | - |
| Ugan Saki (Okinawa) | JPN 709 | - - | - | - | - | - | - | - | - |
| Ugo Mi Saki (Yamagata) | JPN 710 | - - | - | 39° 7.0' N | 139° 52.0' E | Map | PM99wc | - | - |
| Ugui (Wakayama) | JPN 711 | - - | - | - | - | - | - | - | - |
| Ugui Entrance (Wakayama) | JPN 1981 | - - | - | 33° 39.0' N | 135° 59.0' E | Map | PM73xp | - | - |
| Uguru Sima (Kochi) | JPN 712 | - - | - | 32° 48.0' N | 132° 30.0' E | Map | PM62gt | - | - |
| Ukai Ko Breakwater (Ishikawa) | JPN 1234 | - - | - | 37° 24.0' N | 137° 15.0' E | Map | PM87pj | AS-117 | - |
| Ukawa Ko Training Wall Head (Ishikawa) | JPN 1235 | - - | - | 37° 15.0' N | 137° 6.0' E | Map | PM87ng | AS-117 | - |
| Uma Sima (Shimane) | JPN 713 | - - | - | 34° 54.0' N | 132° 3.0' E | Map | PM64av | - | - |
| Umaga Hana (Kagawa) | JPN 714 | - - | - | 34° 21.0' N | 134° 15.0' E | Map | PM74di | - | - |
| Umano Kashira Zaki (Nagasaki) | JPN 2288 | - - | - | 33° 28.0' N | 129° 30.0' E | Map | PM43sl | - | - |
| Umanokasira Hana (Nagasaki) | JPN 715 | - - | - | - | - | - | - | - | - |
| Unami Ko West Breakwater (Toyama) | JPN 1296 | - - | - | 36° 55.0' N | 137° 2.0' E | Map | PM86mw | - | - |
Un-assigned No longer an ARLHS light | JPN 007 | - - | - | 34° 31.0' N | 131° 17.0' E | Map | PM54pm | - | - |
Un-assigned No longer an ARLHS light | JPN 033 | - - | - | 38° 27.0' N | 139° 15.0' E | Map | PM98pk | - | - |
Un-assigned No longer an ARLHS light | JPN 066 | - - | - | 34° 6.0' N | 130° 47.0' E | Map | PM54jc | - | - |
Un-assigned No longer an ARLHS light | JPN 096 | - - | - | 38° 20.0' N | 138° 31.0' E | Map | PM98gi | - | - |
Un-assigned No longer an ARLHS light | JPN 101 | - - | - | 37° 51.0' N | 136° 55.0' E | Map | PM87ku | - | - |
Un-assigned No longer an ARLHS light | JPN 108 | - - | - | 33° 10.0' N | 132° 16.0' E | Map | PM63de | - | - |
Un-assigned No longer an ARLHS light | JPN 115 | - - | - | 33° 44.0' N | 131° 42.0' E | Map | PM53ur | - | - |
Un-assigned No longer an ARLHS light | JPN 118 | - - | - | 37° 30.0' N | 137° 22.0' E | Map | PM87ql | - | - |
Un-assigned No longer an ARLHS light | JPN 122 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 126 | - - | - | 36° 30.0' N | 140° 38.0' E | Map | QM06hm | - | - |
Un-assigned No longer an ARLHS light | JPN 136 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 152 | - - | - | 31° 48.0' N | 131° 29.0' E | Map | PM51rt | - | - |
Un-assigned No longer an ARLHS light | JPN 180 | - - | - | 24° 22.0' N | 124° 7.0' E | Map | PL24bi | - | - |
Un-assigned No longer an ARLHS light | JPN 184 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 205 | - - | - | 32° 33.0' N | 129° 47.0' E | Map | PM42vn | - | - |
Un-assigned No longer an ARLHS light | JPN 206 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 210 | - - | - | 43° 24.0' N | 145° 52.0' E | Map | QN23wj | - | - |
Un-assigned No longer an ARLHS light | JPN 885 | - - | - | 45° 19.0' N | 141° 3.0' E | Map | QN05mh | AS-078 | - |
Un-assigned No longer an ARLHS light | JPN 237 | - - | - | 36° 7.0' N | 140° 36.0' E | Map | QM06hc | - | - |
Un-assigned No longer an ARLHS light | JPN 266 | - - | - | 41° 22.0' N | 139° 49.0' E | Map | PN91vi | - | - |
Un-assigned No longer an ARLHS light | JPN 307 | - - | - | 34° 41.0' N | 134° 38.0' E | Map | PM74hq | - | - |
Un-assigned No longer an ARLHS light | JPN 319 | - - | - | 45° 11.0' N | 141° 8.0' E | Map | QN05ne | AS-078 | - |
Un-assigned No longer an ARLHS light | JPN 323 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 331 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 337 | - - | - | 31° 59.0' N | 128° 21.0' E | Map | PM41ex | - | - |
Un-assigned No longer an ARLHS light | JPN 342 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 347 | - - | - | 32° 49.0' N | 129° 46.0' E | Map | PM42vt | - | - |
Un-assigned No longer an ARLHS light | JPN 381 | - - | - | 41° 7.0' N | 140° 49.0' E | Map | QN01jc | - | - |
Un-assigned No longer an ARLHS light | JPN 396 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 434 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 451 | - - | - | 34° 11.0' N | 132° 57.0' E | Map | PM64le | - | - |
Un-assigned No longer an ARLHS light | JPN 463 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 443 | - - | - | 41° 30.0' N | 139° 21.0' E | Map | PN91qm | - | - |
Un-assigned No longer an ARLHS light | JPN 444 | - - | - | 32° 34.0' N | 129° 45.0' E | Map | PM42vn | - | - |
Un-assigned No longer an ARLHS light | JPN 481 | - - | - | 36° 21.0' N | 133° 17.0' E | Map | PM66pi | - | - |
Un-assigned No longer an ARLHS light | JPN 483 | - - | - | 36° 21.0' N | 133° 17.0' E | Map | PM66pi | - | - |
Un-assigned No longer an ARLHS light | JPN 465 | - - | - | 32° 37.0' N | 128° 36.0' E | Map | PM42ho | - | - |
Un-assigned No longer an ARLHS light | JPN 517 | - - | - | 38° 41.0' N | 139° 37.0' E | Map | PM98tq | - | - |
Un-assigned No longer an ARLHS light | JPN 514 | - - | - | 38° 41.0' N | 139° 37.0' E | Map | PM98tq | - | - |
Un-assigned No longer an ARLHS light | JPN 545 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 543 | - - | - | 30° 50.0' N | 129° 58.0' E | Map | PM40xt | - | - |
Un-assigned No longer an ARLHS light | JPN 554 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 560 | - - | - | - | - | - | - | - | - |
Un-assigned No longer an ARLHS light | JPN 1094 | - - | - | 41° 6.0' N | 141° 24.0' E | Map | QN01qc | - | - |
Un-assigned No longer an ARLHS light | JPN 2270 | - - | - | 32° 42.0' N | 130° 36.0' E | Map | PM52hq | - | - |
Un-assigned No longer an ARLHS light | JPN 826 | - - | - | 33° 41.0' N | 131° 35.0' E | Map | PM53tq | - | - |
Un-assigned No longer an ARLHS light | JPN 697 | - - | - | 34° 25.0' N | 131° 24.0' E | Map | PM54qk | - | - |
Un-assigned No longer an ARLHS light | JPN 699 | - - | - | 32° 56.0' N | 132° 5.0' E | Map | PM62aw | - | - |
Un-assigned No longer an ARLHS light | JPN 721 | - - | - | 42° 10.0' N | 142° 47.0' E | Map | QN12je | AS-078 | - |
Un-assigned No longer an ARLHS light | JPN 775 | - - | - | 33° 52.0' N | 129° 41.0' E | Map | PM43uu | - | - |
Un-assigned No longer an ARLHS light | JPN 757 | - - | - | 35° 16.0' N | 141° 35.0' E | Map | QM05sg | - | - |
| Uno Ko Tobi Su (Kagawa) | JPN 2481 | - - | - | 34° 28.0' N | 133° 57.0' E | Map | PM64xl | - | - |
| Unoisi Hana (Okayama) | JPN 716 | - - | - | 34° 42.0' N | 134° 21.0' E | Map | PM74eq | - | - |
| Unoo Saki (Fukushima) | JPN 717 | - - | - | 37° 49.0' N | 140° 59.0' E | Map | QM07lt | - | - |
| Unosima Ko (Fukuoka) | JPN 2029 | - - | - | 33° 38.0' N | 131° 8.0' E | Map | PM53np | - | - |
| Uo Sima East Breakwater Head (Ehime) | JPN 2424 | - - | - | 34° 11.0' N | 133° 19.0' E | Map | PM64pe | - | - |
| Uokono Shima (Nagasaki) | JPN 2289 | - - | - | 33° 25.0' N | 129° 42.0' E | Map | PM43uj | - | - |
| Uomatino Hana (Shimane) | JPN 718 | - - | - | 34° 45.0' N | 131° 52.0' E | Map | PM54ws | - | - |
| Uoturi Saki (Nagasaki) | JPN 719 | - - | - | - | - | - | - | - | - |
| Uozu (Uwotsu) Ko North Auxilliary Breakwater Head (Toyama) | JPN 1297 | - - | - | 36° 48.0' N | 137° 24.0' E | Map | PM86qt | - | - |
| Uozu (Uwotsu) Ko North Breakwater Head (Toyama) | JPN 1298 | - - | - | 36° 49.0' N | 137° 24.0' E | Map | PM86qt | - | - |
| Uozu (Uwotsu) Ko South Auxilliary Breakwater Head (Toyama) | JPN 1299 | - - | - | 36° 48.0' N | 137° 24.0' E | Map | PM86qt | - | - |
| Uppurui Hana (Shimane) | JPN 720 | - - | - | 38° 28.0' N | 132° 44.0' E | Map | PM68il | - | - |
| Ura Breakwater Head (Yamaguchi) | JPN 1674 | - - | - | 34° 0.0' N | 131° 26.0' E | Map | PM53rx | AS-117 | - |
| Ura Ko North Breakwater North Head (Hyogo) | JPN 1798 | - - | - | 34° 32.0' N | 135° 0.0' E | Map | PM74mm | AS-117 | - |
| Ura Ko South Breakwater (Hyogo) | JPN 1799 | - - | - | 34° 32.0' N | 135° 0.0' E | Map | PM74mm | AS-117 | - |
| Urado Training Wall (Kochi) | JPN 2520 | - - | - | 33° 30.0' N | 133° 34.0' E | Map | PM63sm | - | - |
| Urakami Ko Range Front (Wakayama) | JPN 1982 | - - | - | 33° 34.0' N | 135° 56.0' E | Map | PM73xn | - | - |
| Urakami Ko Range Rear (Wakayama) | JPN 1983 | - - | - | 33° 34.0' N | 135° 35.0' E | Map | PM73tn | - | - |
| Urakawa Ko (Hokkaido) | JPN 722 | - - | - | 42° 10.0' N | 142° 47.0' E | Map | QN12je | AS-078 | - |
| Urakawa Ko North Breakwater Head (Hokkaido) | JPN 1005 | - - | - | 42° 10.0' N | 142° 46.0' E | Map | QN12je | AS-078 | - |
| Uramoto Ko (Niigata) | JPN 1276 | - - | - | 37° 4.0' N | 137° 56.0' E | Map | PM87xb | - | - |
| Urashiro Breakwater Head (Miyazaki) | JPN 2151 | - - | - | 32° 28.0' N | 131° 46.0' E | Map | PM52vl | - | - |
| Uryu Saki (Kumamoto) | JPN 723 | - - | - | - | - | - | - | - | - |
| Usa Ko (Kochi) | JPN 2521 | - - | - | 33° 27.0' N | 133° 28.0' E | Map | PM63rk | - | - |
| Usa Ko Trainging Wall (Kochi) | JPN 2522 | - - | - | 33° 27.0' N | 133° 27.0' E | Map | PM63rk | - | - |
| Usami Wan Breakwater (Shizuoka) | JPN 1453 | - - | - | 35° 0.0' N | 139° 6.0' E | Map | PM94nx | - | - |
| Usetsu Ko East No. 2 Breakwater (Ishikawa) | JPN 1236 | - - | - | 37° 18.0' N | 137° 10.0' E | Map | PM87oh | AS-117 | - |
| Usetsu Ko South No. 1 Breakwater (Ishikawa) | JPN 1237 | - - | - | 37° 18.0' N | 137° 10.0' E | Map | PM87oh | AS-117 | - |
| Usetu Ko (Ishikawa) | JPN 728 | - - | - | 37° 18.0' N | 137° 9.0' E | Map | PM87nh | AS-117 | - |
| Ushi Shima (Iwate) | JPN 320 | - - | - | 40° 11.0' N | 141° 49.0' E | Map | QN00ve | - | - |
| Ushi Shima North Breakwater (Iwate) | JPN 1136 | - - | - | 40° 11.0' N | 141° 49.0' E | Map | QN00ve | - | - |
| Ushi Shima Outer Breakwater (Iwate) | JPN 1137 | - - | - | 40° 11.0' N | 141° 49.0' E | Map | QN00ve | - | - |
| Ushi Shima South Breakwater (Iwate) | JPN 1138 | - - | - | 40° 11.0' N | 141° 49.0' E | Map | QN00ve | - | - |
| Ushibuka (Nagasaki) | JPN 2290 | - - | - | 32° 11.0' N | 129° 58.0' E | Map | PM42xe | - | - |
| Ushiga Kubi Breakwater (Wakayama) | JPN 1984 | - - | - | 34° 7.0' N | 135° 9.0' E | Map | PM74nc | - | - |
| Ushiga Kubi West Breakwater Head (Wakayama) | JPN 1985 | - - | - | 34° 7.0' N | 135° 8.0' E | Map | PM74nc | - | - |
| Ushigakubi (Nagasaki) | JPN 2291 | - - | - | 33° 9.0' N | 129° 35.0' E | Map | PM43sd | - | - |
| Ushikora (Miyagi) | JPN 1168 | - - | - | 38° 53.0' N | 141° 37.0' E | Map | QM08tv | AS-117 | - |
| Ushiobata Hana (Yamaguchi) | JPN 571 | - - | - | - | - | - | - | AS-117 | - |
| Usibuka Ko (Kumamoto) | JPN 724 | - - | - | - | - | - | - | - | - |
| Usibuka Mogusi (Kumamoto) | JPN 725 | Hist - | - | - | - | - | - | - | - |
| Usimado Ko (Okayama) | JPN 1903 | - - | - | 34° 37.0' N | 134° 11.0' E | Map | PM74co | - | - |
| Usimado Ko Breakwater East Head (Okayama) | JPN 1904 | - - | - | 34° 37.0' N | 134° 10.0' E | Map | PM74bo | - | - |
| Usino Ura (Hiroshima) | JPN 727 | - - | - | - | - | - | - | AS-117 | - |
| Usu Sima (Saga) | JPN 836 | - - | - | 33° 34.0' N | 129° 54.0' E | Map | PM43wn | - | - |
| Usu-Bae Saki (Kochi) | JPN 729 | - - | - | - | - | - | - | - | - |
| Usui Ko Breakwater Head (Kagoshima) | JPN 2083 | - - | - | 32° 13.0' N | 130° 11.0' E | Map | PM52cf | - | - |
| Usuisi Hana (Oita) | JPN 730 | - - | - | 33° 24.0' N | 131° 42.0' E | Map | PM53uj | - | - |
| Usuziri Wan West Breakwater Head (Hokkaido) | JPN 1006 | - - | - | 41° 56.0' N | 140° 57.0' E | Map | QN01lw | AS-078 | - |
| Uta Saki (Ehime) | JPN 2425 | - - | - | 34° 1.0' N | 132° 39.0' E | Map | PM64ha | - | - |
| Utaka Bana (Mie) | JPN 731 | - - | - | 34° 8.0' N | 136° 18.0' E | Map | PM84dd | - | - |
| Utatsu Saki (Miyagi) | JPN 732 | - - | - | 38° 42.0' N | 141° 34.0' E | Map | QM08sq | AS-117 | - |
| Utazu Kitaura Breakwater Head (Kagawa) | JPN 2482 | - - | - | 34° 19.0' N | 133° 50.0' E | Map | PM64wh | - | - |
| Utino Ma Breakwater (Niigata) | JPN 1277 | - - | - | 37° 49.0' N | 138° 17.0' E | Map | PM97dt | - | - |
| Utiura Wan Breakwater Head (Fukui) | JPN 1209 | - - | - | 35° 32.0' N | 135° 30.0' E | Map | PM75rm | - | 1 |
| Utoro (Hokkaido) | JPN 733 | - - | - | - | - | - | - | AS-078 | - |
| Utoro East Breakwater (Hokkaido) | JPN 1007 | - - | - | 44° 5.0' N | 145° 0.0' E | Map | QN24lb | AS-078 | - |
| Utoro North Breakwater (Hokkaido) | JPN 1008 | - - | - | 44° 5.0' N | 145° 0.0' E | Map | QN24lb | AS-078 | - |
| Utsumi Ko South Groin (Aichi) | JPN 1719 | - - | - | 34° 44.0' N | 136° 52.0' E | Map | PM84kr | - | - |
| Uwa Ka Sima (Ehime) | JPN 734 | - - | - | 33° 13.0' N | 132° 22.0' E | Map | PM63ef | - | - |
| Uwajima Ko West Breakwater (Ehime) | JPN 2426 | - - | - | 33° 13.0' N | 132° 33.0' E | Map | PM63gf | - | - |
| Uzina (Hiroshima) | JPN 735 | - - | - | - | - | - | - | AS-117 | - |
| Uzina Harbor East Breakwater (Hiroshima) | JPN 1769 | - - | - | 34° 21.0' N | 132° 28.0' E | Map | PM64fi | AS-117 | - |
| Uzina Harbor West Breakwater (Hiroshima) | JPN 1770 | - - | - | 34° 21.0' N | 132° 27.0' E | Map | PM64fi | AS-117 | - |
| Uzu Hana (Ehime) | JPN 736 | - - | - | 34° 7.0' N | 133° 0.0' E | Map | PM64lc | - | - |
| Wada Breakwater Head (Hyogo) | JPN 1544 | - - | - | 34° 39.0' N | 135° 11.0' E | Map | PM74op | AS-117 | - |
| Wada Ko North Breakwater (Fukui) | JPN 1210 | - - | - | 35° 30.0' N | 135° 35.0' E | Map | PM75tm | - | - |
| Wada Misaki | JPN 2638H | - - | - | 34° 39.1' N | 135° 11.1' E | Map | PM74op | - | - |
| Wada Misaki Museum | JPN 2638M | - - | - | 34° 38.5' N | 135° 7.2' E | Map | PM74np | - | - |
| Wadano Hana (Tokushima) | JPN 2552 | - - | - | 34° 0.0' N | 134° 38.0' E | Map | PM73hx | - | - |
| Wado Ko (Chiba) | JPN 1344 | - - | - | 35° 2.0' N | 140° 1.0' E | Map | QM05aa | - | - |
| Wadomari Ko Range Front (Ryukyu Islands) (Kagoshima) | JPN 2591 | - - | - | 27° 24.0' N | 128° 40.0' E | Map | PL47hj | - | - |
| Wadomari Ko Range Rear (Ryukyu Islands) (Kagoshima) | JPN 2592 | - - | - | 27° 24.0' N | 128° 40.0' E | Map | PL47hj | - | - |
| Wae Ko Offing Breakwater (Shimane) | JPN 1584 | - - | - | 35° 13.0' N | 132° 28.0' E | Map | PM65ff | - | - |
| Wagu Ko East Breakwater (Mie) | JPN 1872 | - - | - | 34° 15.0' N | 136° 49.0' E | Map | PM84jg | - | - |
| Wakamatu Ko South Breakwater (Aichi) | JPN 1720 | - - | - | 34° 52.0' N | 136° 38.0' E | Map | PM84hu | - | - |
| Wakamiya Outer Breakwater Head (Hyogo) | JPN 1545 | - - | - | 34° 38.0' N | 135° 8.0' E | Map | PM74np | AS-117 | - |
| Wakamiya Shima (Nagasaki) | JPN 737 | - - | - | - | - | - | - | - | - |
| Wakanoura Wan West Breakwater (Wakayama) | JPN 1986 | - - | - | 34° 11.0' N | 135° 10.0' E | Map | PM74oe | - | - |
| Wakasa Takahama Ko Detached Breakwater (Fukui) | JPN 738 | Hist - | - | 35° 30.0' N | 135° 33.0' E | Map | PM75sm | - | - |
| Wakayama North Breakwater Head (Wakayama) | JPN 1987 | - - | - | 34° 13.0' N | 135° 8.0' E | Map | PM74nf | - | - |
| Wakayama Simotu Ko (Wakayama) | JPN 739 | - - | - | - | - | - | - | - | - |
| Wakimisaki Ko North Breakwater (Nagasaki) | JPN 2292 | - - | - | 32° 35.0' N | 129° 47.0' E | Map | PM42vn | - | - |
| Wakimisaki Ko North Breakwater South Head (Nagasaki) | JPN 2293 | - - | - | 32° 34.0' N | 129° 47.0' E | Map | PM42vn | - | - |
| Wakimisaki Ko South Breakwater North Head (Nagasaki) | JPN 2294 | - - | - | 32° 34.0' N | 129° 47.0' E | Map | PM42vn | - | - |
| Wakimoto East Breakwater (Hokkaido) | JPN 1009 | - - | - | 41° 34.0' N | 140° 26.0' E | Map | QN01fn | AS-078 | - |
| Wakimoto Ko Breakwater (Akita) | JPN 1048 | - - | - | 39° 54.0' N | 139° 54.0' E | Map | PM99wv | - | - |
| Wakinosawa Ko Breakwater (Aomori) | JPN 1097 | - - | - | 41° 8.0' N | 140° 50.0' E | Map | QN01kd | - | - |
| Wakkanai Ko East Breakwater East Head (Hokkaido) | JPN 1010 | - - | - | 45° 25.0' N | 141° 43.0' E | Map | QN05uk | AS-078 | - |
| Wakkanai Ko East Breakwater West Head (Hokkaido) | JPN 1011 | - - | - | 45° 25.0' N | 141° 42.0' E | Map | QN05uk | AS-078 | - |
| Wakkanai Ko North Breakwater (Hokkaido) | JPN 741 | - - | - | 45° 25.0' N | 141° 42.0' E | Map | QN05uk | AS-078 | - |
| Wakkanai Ko Ourter Breakwater East Head (Hokkaido) | JPN 1012 | - - | - | 45° 25.0' N | 141° 43.0' E | Map | QN05uk | AS-078 | - |
| Wan Ko (Ryukyu Islands) (Kagoshima) | JPN 2593 | - - | - | 28° 20.0' N | 129° 56.0' E | Map | PL48xi | - | - |
| Waniura Ko North Breakwater Head (Nagasaki) | JPN 2295 | - - | - | 34° 42.0' N | 129° 26.0' E | Map | PM44rq | - | - |
| Washi Zaki (Kyoto) | JPN 1257 | - - | - | 35° 40.0' N | 135° 18.0' E | Map | PM75pq | - | - |
| Washizaki East Breakwater Head (Niigata) | JPN 1278 | - - | - | 38° 19.0' N | 138° 31.0' E | Map | PM98gh | - | - |
| Watakano Shima (Mie) | JPN 1873 | - - | - | 34° 22.0' N | 136° 53.0' E | Map | PM84ki | - | - |
| Watanoha Ko Nagahama (Miyagi) | JPN 1170 | - - | - | 38° 24.0' N | 141° 22.0' E | Map | QM08qj | AS-117 | - |
| Wazima Ko (Ishikawa) | JPN 1238 | - - | - | 37° 23.0' N | 136° 48.0' E | Map | PM87jj | AS-117 | - |
| Ya Sima (Yamaguchi) | JPN 742 | - - | - | - | - | - | - | AS-117 | - |
| Yabuta Ko Breakwater (Toyama) | JPN 1300 | - - | - | 36° 53.0' N | 137° 0.0' E | Map | PM86mv | - | - |
| Yado Ko (Iwate) | JPN 1139 | - - | - | 39° 41.0' N | 141° 59.0' E | Map | QM09xq | - | - |
| Yaene Ko Breakwater Head (Tokyo) | JPN 743 | - - | - | 33° 6.0' N | 139° 47.0' E | Map | PM93vc | - | - |
| Yagi Ko (Iwate) | JPN 1140 | - - | - | 40° 21.0' N | 141° 46.0' E | Map | QN00vi | - | - |
| Yagi Ko Entrance Range Front (Iwate) | JPN 1141 | - - | - | 40° 21.0' N | 141° 46.0' E | Map | QN00vi | - | - |
| Yagi Ko Entrance Range Rear (Iwate) | JPN 1142 | - - | - | 40° 21.0' N | 141° 46.0' E | Map | QN00vi | - | - |
| Yagi Ko West Breakwater (Hyogo) | JPN 1546 | - - | - | 34° 46.0' N | 134° 44.0' E | Map | PM74is | AS-117 | - |
| Yagisiri To (Hokkaido) | JPN 744 | - - | - | 44° 26.0' N | 141° 26.0' E | Map | QN04rk | AS-078 | - |
| Yagosi Misaki (Hokkaido) | JPN 745 | - - | - | 41° 31.0' N | 140° 25.0' E | Map | QN01fm | AS-078 | - |
| Yahatano Ko Breakwater (Shizuoka) | JPN 1454 | - - | - | 34° 52.0' N | 139° 6.0' E | Map | PM94nu | - | - |
| Yahazu Saki (Ryukyu Islands) (Kagoshima) | JPN 2594 | - - | - | 30° 28.0' N | 130° 30.0' E | Map | PM50fl | - | - |
| Yaizu East Breakwater Head (Shizuoka) | JPN 1455 | - - | - | 34° 52.0' N | 138° 20.0' E | Map | PM94eu | - | - |
| Yaizu North Breakwater Head (Shizuoka) | JPN 1456 | - - | - | 34° 52.0' N | 138° 20.0' E | Map | PM94eu | - | - |
| Yaizu South Breakwater Head (Shizuoka) | JPN 1457 | - - | - | 34° 52.0' N | 138° 20.0' E | Map | PM94eu | - | - |
| Yakatame Saki (Nagasaki) | JPN 746 | - - | - | - | - | - | - | - | - |
| Yakishiri Jima Breakwater (Hokkaido) | JPN 1013 | - - | - | 44° 26.0' N | 141° 26.0' E | Map | QN04rk | AS-078 | - |
| Yakumo Ko (Hokkaido) | JPN 1014 | - - | - | 42° 15.0' N | 140° 18.0' E | Map | QN02df | AS-078 | - |
| Yakuniya Saki (Kagoshima) | JPN 749 | - - | - | 27° 24.0' N | 128° 32.0' E | Map | PL47gj | - | - |
| Yama Bana (Miyagi) | JPN 1171 | - - | - | 38° 51.0' N | 141° 38.0' E | Map | QM08tu | AS-117 | - |
| Yamada Breakwater Head (Iwate) | JPN 1143 | - - | - | 39° 28.0' N | 141° 58.0' E | Map | QM09xl | - | - |
| Yamada Kasaga Hana (Iwate) | JPN 750 | - - | - | - | - | - | - | - | - |
| Yamagawa Ko (Kagoshima) | JPN 751 | - - | - | 31° 13.0' N | 130° 39.0' E | Map | PM51hf | - | - |
| Yamanoura Ko Breakwater (Nagasaki) | JPN 2296 | - - | - | 32° 13.0' N | 130° 5.0' E | Map | PM52af | - | - |
| Yamasedomari Ko South Breakwater (Hokkaido) | JPN 1015 | - - | - | 41° 47.0' N | 141° 8.0' E | Map | QN01ns | AS-078 | - |
| Yamasedomari Ko West Breakwater (Hokkaido) | JPN 1016 | - - | - | 41° 47.0' N | 141° 8.0' E | Map | QN01ns | AS-078 | - |
| Yamashita (Ehime) | JPN 2427 | - - | - | 33° 16.0' N | 132° 29.0' E | Map | PM63fg | - | - |
| Yamasokono Hana (Yamaguchi) | JPN 837 | - - | - | 33° 55.0' N | 130° 56.0' E | Map | PM53lw | AS-117 | - |
| Yamausu Ko East Breakwater (Hokkaido) | JPN 1017 | - - | - | 44° 50.0' N | 142° 42.0' E | Map | QN14iu | AS-078 | - |
| Yamazaki Hana (Kochi) | JPN 752 | - - | - | 33° 23.0' N | 133° 18.0' E | Map | PM63pj | - | - |
| Yamoto (Fukuoka) | JPN 2030 | - - | - | 33° 6.0' N | 130° 23.0' E | Map | PM53ec | - | - |
| Yanagi Ko Breakwater Head (Kumamoto) | JPN 2114 | - - | - | 32° 33.0' N | 130° 26.0' E | Map | PM52fn | - | - |
| Yanagihara Ko West Breakwater (Ehime) | JPN 2428 | - - | - | 33° 57.0' N | 132° 46.0' E | Map | PM63jw | - | - |
| Yanai Ko (Yamaguchi) | JPN 1675 | - - | - | 33° 57.0' N | 132° 8.0' E | Map | PM63bw | AS-117 | - |
| Yanai Ko East Breakwater Head (Yamaguchi) | JPN 1676 | - - | - | 33° 57.0' N | 132° 8.0' E | Map | PM63bw | AS-117 | - |
| Yanai Ko West Breakwater Head (Yamaguchi) | JPN 1677 | - - | - | 33° 57.0' N | 132° 8.0' E | Map | PM63bw | AS-117 | - |
| Yara Saki (Nagasaki) | JPN 753 | - - | - | - | - | - | - | - | - |
| Yasima Ko Breakwater (Yamaguchi) | JPN 1678 | - - | - | 33° 44.0' N | 132° 9.0' E | Map | PM63br | AS-117 | - |
| Yasuda Ko (Kochi) | JPN 2523 | - - | - | 33° 27.0' N | 133° 58.0' E | Map | PM63xk | - | - |
| Yasugi Ko South Breakwater (Tottori) | JPN 1600 | - - | - | 35° 26.0' N | 133° 16.0' E | Map | PM65pk | - | - |
| Yasui Saki (Aomori) | JPN 754 | - - | - | 40° 57.0' N | 140° 59.0' E | Map | QN00lw | - | - |
| Yatama Ko "A" Breakwater (Yamaguchi) | JPN 1679 | - - | - | 34° 16.0' N | 130° 53.0' E | Map | PM54kg | AS-117 | - |
| Yato Hana (Saga) | JPN 755 | - - | - | 32° 57.0' N | 130° 14.0' E | Map | PM52cw | - | - |
| Yatsurio Groin (Kumamoto) | JPN 2115 | - - | - | 32° 33.0' N | 130° 33.0' E | Map | PM52gn | - | - |
| Yatusiro Ko West Breakwater (Kumamoto) | JPN 2116 | - - | - | 32° 28.0' N | 130° 26.0' E | Map | PM52fl | - | - |
| Yawata Saki Breakwater West Head (Fukuoka) | JPN 2031 | - - | - | 33° 57.0' N | 130° 47.0' E | Map | PM53jw | - | - |
| Yawatahama Ko Breakwater (Ehime) | JPN 2429 | - - | - | 33° 27.0' N | 132° 25.0' E | Map | PM63fk | - | - |
| Yazyoga Hana (Hyogo) | JPN 1547 | - - | - | 35° 38.0' N | 134° 27.0' E | Map | PM75fp | AS-117 | - |
| Yobetsu Ko East Breakwater (Hokkaido) | JPN 1018 | - - | - | 43° 20.0' N | 140° 24.0' E | Map | QN03eh | AS-078 | - |
| Yobetsu Ko North Breakwater (Hokkaido) | JPN 1019 | - - | - | 43° 20.0' N | 140° 23.0' E | Map | QN03eh | AS-078 | - |
| Yodoe Ko North Breakwater (Tottori) | JPN 1601 | - - | - | 35° 28.0' N | 133° 26.0' E | Map | PM65rl | - | - |
| Yogono (Miyagi) | JPN 558 | - - | - | 38° 26.0' N | 141° 32.0' E | Map | QM08sk | AS-117 | - |
| Yogouo Saki (Miyagi) | JPN 1172 | - - | - | 38° 26.0' N | 141° 32.0' E | Map | QM08sk | AS-117 | - |
| Yoho Shima (Nagasaki) | JPN 2297 | - - | - | 33° 25.0' N | 129° 32.0' E | Map | PM43sj | - | - |
| Yoichi Ko Basin North Breakwater (Hokkaido) | JPN 1020 | - - | - | 43° 13.0' N | 140° 47.0' E | Map | QN03jf | AS-078 | - |
| Yoichi Ko Breakwater (Hokkaido) | JPN 1021 | - - | - | 43° 12.0' N | 140° 48.0' E | Map | QN03je | AS-078 | - |
| Yoichi Ko North Breakwater Head (Hokkaido) | JPN 1022 | - - | - | 43° 13.0' N | 140° 47.0' E | Map | QN03jf | AS-078 | - |
| Yoitigaura Ko Breakwater (Kumamoto) | JPN 2117 | - - | - | 32° 22.0' N | 130° 21.0' E | Map | PM52ei | - | - |
| Yokkaichi Ko Basin Breakwater Head (Mie) | JPN 1874 | - - | - | 34° 57.0' N | 136° 38.0' E | Map | PM84hw | - | - |
| Yokkaichi Ko East Breakwater Head (Mie) | JPN 1875 | - - | - | 34° 57.0' N | 136° 40.0' E | Map | PM84hw | - | - |
| Yokkaichi Ko East Breakwater North Head (Mie) | JPN 1876 | - - | - | 34° 58.0' N | 136° 40.0' E | Map | PM84hx | - | - |
| Yokkaichi Ko South Breakwater Head (Mie) | JPN 1877 | - - | - | 34° 57.0' N | 136° 40.0' E | Map | PM84hw | - | - |
| Yokkosuka Northeast Breakwater East End (Chiba) | JPN 1345 | - - | - | 35° 19.0' N | 139° 41.0' E | Map | PM95uh | AS-117 | - |
| Yoko Sima Island (Kumamoto) | JPN 756 | - - | - | - | - | - | - | - | - |
| Yokohama Ko Breakwater (Aomori) | JPN 1098 | - - | - | 41° 5.0' N | 141° 15.0' E | Map | QN01pb | - | - |
| Yokohama Ko North Inner Breakwater South Head (Kanagawa) | JPN 1417 | - - | - | 35° 27.0' N | 139° 40.0' E | Map | PM95uk | - | - |
| Yokohama Ko North Outer Breakwater South Head (Kanagawa) | JPN 1418 | - - | - | 35° 27.0' N | 139° 40.0' E | Map | PM95uk | - | - |
| Yokohama Ko Observation Tower (Kanagawa) | JPN 1419 | - - | - | 35° 26.0' N | 139° 39.0' E | Map | PM95tk | - | - |
| Yokohama Ko Outer Breakwater South Light (Kanagawa) | JPN 1420 | - - | - | 35° 27.0' N | 139° 41.0' E | Map | PM95uk | - | - |
| Yokosima-No-Seto (Kumamoto) | JPN 2118 | - - | - | 32° 33.0' N | 130° 27.0' E | Map | PM52fn | - | - |
| Yokosuka Ko North Breakwater (Kanagawa) | JPN 1421 | - - | - | 35° 16.0' N | 139° 44.0' E | Map | PM95ug | - | - |
| Yokosuka West Breakwater East Head (Kanagawa) | JPN 1422 | - - | - | 35° 17.0' N | 139° 41.0' E | Map | PM95ug | - | - |
| Yokota Ko Breakwater (Hiroshima) | JPN 1771 | - - | - | 34° 21.0' N | 133° 18.0' E | Map | PM64pi | AS-117 | - |
| Yokoura Wan (Nagasaki) | JPN 2298 | - - | - | 34° 24.0' N | 129° 23.0' E | Map | PM44qj | - | - |
| Yome Guri (Ishikawa) | JPN 1239 | - - | - | 37° 40.0' N | 137° 13.0' E | Map | PM87op | AS-117 | - |
| Yomogi Saki (Okayama) | JPN 1905 | - - | - | 34° 36.0' N | 134° 8.0' E | Map | PM74bo | - | - |
| Yonago Ko Breakwater Head (Tottori) | JPN 1602 | - - | - | 35° 26.0' N | 133° 19.0' E | Map | PM65pk | - | - |
| Yonaguni Jima (Ryukyu Islands) | JPN 003 | - - | - | 24° 28.0' N | 123° 3.0' E | Map | PL14ml | - | - |
| Yonaguni Jima Breakwater Head (Ryukyu Islands) | JPN 2626 | - - | - | 24° 27.0' N | 122° 56.0' E | Map | PL14lk | - | - |
| Yonama Saki (Kagoshima) | JPN 758 | - - | - | 27° 53.0' N | 128° 54.0' E | Map | PL47kv | - | - |
| Yoneyama Saki (Niigata) | JPN 759 | - - | - | - | - | - | - | - | - |
| Yonozu Hakuti (Oita) | JPN 2341 | - - | - | 32° 54.0' N | 132° 0.0' E | Map | PM62av | - | - |
| Yori Ko No. 1 Breakwater (Hyogo) | JPN 1548 | - - | - | 35° 39.0' N | 134° 35.0' E | Map | PM75gp | AS-117 | - |
| Yoroi Saki (Mie) | JPN 760 | - - | - | 34° 25.0' N | 136° 56.0' E | Map | PM84lk | - | - |
| Yoron Jima Aka Saki (Ryukyu Islands) (Kagoshima) | JPN 762 | - - | - | 27° 1.0' N | 128° 28.0' E | Map | PL47fa | - | - |
| Yoron Ko (Kagoshima) | JPN 761 | - - | - | 27° 3.0' N | 128° 24.0' E | Map | PL47eb | - | - |
| Yoron Ko Range Front (Kagoshima) | JPN 838 | - - | - | 27° 3.0' N | 128° 25.0' E | Map | PL47fb | - | - |
| Yoron Ko Range Rear (Kagoshima) | JPN 839 | - - | - | 27° 3.0' N | 128° 25.0' E | Map | PL47fb | - | - |
| Yoshiga Sima (Hokkaido) | JPN 1023 | - - | - | 41° 27.0' N | 140° 2.0' E | Map | QN01ak | AS-078 | - |
| Yoshioka Ko South Breakwater (Hokkaido) | JPN 1024 | - - | - | 41° 27.0' N | 140° 15.0' E | Map | QN01ck | AS-078 | - |
| Yosida Gyoko Breakwater Head (Shizuoka) | JPN 1458 | - - | - | 34° 45.0' N | 138° 16.0' E | Map | PM94ds | - | - |
| Yosidahama Breakwater (Tokushima) | JPN 2553 | - - | - | 33° 50.0' N | 132° 42.0' E | Map | PM63it | - | - |
| Yosima Ko Breakwater No. 3 (Kagawa) | JPN 2483 | - - | - | 34° 23.0' N | 133° 50.0' E | Map | PM64wj | - | - |
| Yosizu (Mie) | JPN 763 | - - | - | - | - | - | - | - | - |
| Yotsukura Ko Oki South Detached Breakwater (Fukushima) | JPN 1371 | - - | - | 37° 7.0' N | 141° 0.0' E | Map | QM07lc | - | - |
| Yotukura Ko (Fukushima) | JPN 1372 | - - | - | 37° 19.0' N | 141° 3.0' E | Map | QM07mh | - | - |
| Yotukura Ko South Outer Breakwater (Fukushima) | JPN 1373 | - - | - | 37° 6.0' N | 141° 0.0' E | Map | QM07lc | - | - |
| Yu Sima (Kumamoto) | JPN 764 | - - | - | - | - | - | - | - | - |
| Yuasahiro Ko Jetty (Wakayama) | JPN 1988 | - - | - | 34° 2.0' N | 135° 10.0' E | Map | PM74oa | - | - |
| Yuge Ko (Ehime) | JPN 2430 | - - | - | 34° 15.0' N | 133° 12.0' E | Map | PM64og | - | - |
| Yui Ko West Breakwater (Shizuoka) | JPN 1459 | - - | - | 35° 6.0' N | 138° 34.0' E | Map | PM95gc | - | - |
| Yuki Ko Breakwater (Mie) | JPN 1878 | - - | - | 33° 55.0' N | 136° 10.0' E | Map | PM83bw | - | - |
| Yuki Ko East Breakwater (Tokushima) | JPN 2554 | - - | - | 33° 46.0' N | 134° 36.0' E | Map | PM73hs | - | - |
| Yukina Ura North Breakwater Head (Mie) | JPN 1879 | - - | - | 34° 4.0' N | 136° 15.0' E | Map | PM84cb | - | - |
| Yunagi Breakwater (Yamaguchi) | JPN 1680 | - - | - | 34° 27.0' N | 131° 25.0' E | Map | PM54qk | AS-117 | - |
| Yunohama Ko (Tokyo) | JPN 1477 | - - | - | 34° 7.0' N | 139° 32.0' E | Map | PM94sc | - | - |
| Yunosiri Ko (Akita) | JPN 1049 | - - | - | 39° 59.0' N | 139° 45.0' E | Map | PM99vx | - | - |
| Yunotsu Ko East Breakwater (Shimane) | JPN 1585 | - - | - | 35° 6.0' N | 132° 21.0' E | Map | PM65ec | - | - |
| Yunotu Ko (Shimane) | JPN 765 | - - | - | 35° 6.0' N | 132° 21.0' E | Map | PM65ec | - | - |
| Yura Ko (Wakayama) | JPN 1989 | - - | - | 33° 56.0' N | 135° 4.0' E | Map | PM73mw | - | - |
| Yura Ko Breakwater Head (Hyogo) | JPN 1800 | - - | - | 34° 18.0' N | 134° 57.0' E | Map | PM74lh | AS-117 | - |
| Yura Ko West Breakwater (Yamagata) | JPN 1184 | - - | - | 38° 43.0' N | 139° 41.0' E | Map | PM98ur | - | - |
| Yurano Hana (Ehime) | JPN 2431 | - - | - | 33° 1.0' N | 132° 23.0' E | Map | PM63ea | - | - |
| Yuri Sima (Tokushima) | JPN 2555 | - - | - | 33° 51.0' N | 132° 32.0' E | Map | PM63gu | - | - |
| Yuriage Ko Training Wall (Miyagi) | JPN 1173 | - - | - | 38° 10.0' N | 140° 48.0' E | Map | QM08je | AS-117 | - |
| Yururi Sima (Hokkaido) | JPN 1025 | - - | - | 43° 13.0' N | 145° 36.0' E | Map | QN23tf | AS-078 | - |
| Yuta Ko "A" Breakwater (Yamaguchi) | JPN 1681 | - - | - | 33° 56.0' N | 132° 26.0' E | Map | PM63fw | AS-117 | - |
| Yuu Ko Breakwater (Yamaguchi) | JPN 1682 | - - | - | 34° 2.0' N | 132° 13.0' E | Map | PM64ca | AS-117 | - |
| Yuya Ko (Yamaguchi) | JPN 766 | - - | - | - | - | - | - | AS-117 | - |
| Yuya Wan (Yamaguchi) | JPN 1683 | - - | - | 34° 24.0' N | 130° 56.0' E | Map | PM54lj | AS-117 | - |
| Zanpa Misaki (Okinawa) | JPN 767 | - - | - | 26° 26.0' N | 127° 43.0' E | Map | PL36uk | - | 1 |
| Zigozen Ko West Breakwater (Hiroshima) | JPN 1772 | - - | - | 34° 20.0' N | 132° 20.0' E | Map | PM64dh | AS-117 | - |
| Zino Sima East Extension (Wakayama) | JPN 1990 | - - | - | 34° 18.0' N | 135° 4.0' E | Map | PM74mh | - | - |
| Zizo Saki (Kagawa) | JPN 769 | - - | - | - | - | - | - | - | - |
| Zyo Dan (Miyagi) | JPN 770 | Hist - | - | - | - | - | - | AS-117 | - |