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- Planet (Planet)
- World (World)
- World Oceans (World)
- Arctic Ocean (IHO Sea Area)
- Atlantic Ocean (General Sea Area)
- Baltic Sea (IHO Sea Area)
- High Seas (High Seas)
- Indian Ocean (IHO Sea Area)
- Mediterranean Region (General Sea Area)
- Pacific Ocean (Ocean)
- Admiralty Islands (Archipelago)
- Antarctic Bottom Water (Water mass)
- Antarctic Intermediate Water (Water mass)
- Auckland Islands (Archipelago)
- Bahía de Iquique (Bay)
- Baker Island (Island)
- Bayonnaise Bank (Seamount(s))
- Boreal Pacific (General Sea Area)
- Bounty Seamount (Hydrothermal vent)
- Canton Island (Island)
- Central Pacific Ocean (General Sea Area)
- Common Water (Water mass)
- East India Isles (Archipelago)
- East Pacific (General Sea Area)
- Easter Island (Island)
- Eastern Central Pacific (General Sea Area)
- Eastern Pacific (General Sea Area)
- Enderbury Island (Atoll)
- Equatorial Countercurrent (Current)
- Equatorial Undercurrent (Current)
- Hauraki Gulf / Tīkapa Moana (Bay)
- Hawaiian Ridge (Hydrothermal vent)
- Howland and Baker islands (Atoll)
- Howland Island (Island)
- Indo-Pacific Ocean (General Sea Area)
- Kermadec Islands (Archipelago)
- Kii Channel (Channel)
- Loihi Seamount (Hydrothermal vent)
- Lower Circumpolar Water (Water mass)
- Loyalty Ridge (Ridge)
- Macdonald Seamount (Hydrothermal vent)
- Manihike Plateau (Plateau)
- Marshall Islands (Archipelago)
- Matthew and Hunter Islands (Dependency)
- Melanesia (General Region)
- Midway Atoll (Atoll)
- Morro Bay (Bay)
- North East Pacific (General Sea Area)
- North East Pacific Basin (Basin)
- North Pacific Central Water (Water mass)
- North Pacific Intermediate Water (Water mass)
- North Pacific Ocean (IHO Sea Area)
- Pacific Central American Deep (General Sea Area)
- Pacific Coast of Panama (Coast)
- Pacific Deep Water (Water mass)
- Pacific Subarctic Water (Water mass)
- Polynesia (General Region)
- Rongerik Atoll (Atoll)
- South East Pacific (General Sea Area)
- South Pacific Central Water (Water mass)
- South Pacific Intermediate Water (Water mass)
- South Pacific Ocean (IHO Sea Area)
- Achilles Point (Point)
- Aconcagua Canyon (Canyon(s))
- Adams Bank (Bank)
- Admirals Bay (Bay)
- Admiralty Bay (Bay)
- Adolph Seamount (Seamount(s))
- Adventure Trough (Trough)
- Agassiz Fracture Zone (Fracture Zone)
- Aguila Fracture Zone (Fracture Zone)
- Ahiaruhe Shell Bank (Bank)
- Ahomana Hill (Hill(s))
- Ahuriri Rock (Reef)
- Aiguilles Canyon (Canyon(s))
- Aipiri Canyons (Canyon(s))
- Akademik Kurchatov Fracture Zone (Fracture Zone)
- Akaroa Harbour (Bay)
- Akaroa Marine Reserve (Marine Protected Area (MPA))
- Akaroa Valleys (Valley)
- Akitio Ridge (Ridge)
- Akitio Trough (Trough)
- Akki Knoll (Knoll(s))
- Albatross Canyon (Canyon(s))
- Albert Channel (Channel)
- Albert Reef (Reef)
- Albert Shoal (Shoal)
- Albion Inlet (Bay)
- Aldermen Trough (Trough)
- Alexa Bank (Bank)
- Algol Seamount (Seamount(s))
- All Day Bay (Bay)
- Altair Guyot (Guyot)
- Alvarado Ridge (Ridge)
- Amadeus Seamount (Seamount(s))
- Amodeo Rocks (Reef)
- Anakena Ridge (Ridge)
- Anakena Seamount (Seamount(s))
- Anapa Hill (Hill(s))
- Anchorage Bay (Bay)
- Anchorite Rock (Reef)
- Anderson Rock (Reef)
- Andes Knolls (Knoll(s))
- Andreasen Seamount (Seamount(s))
- Antarctic Bay (Bay)
- Antigonia Reef (Reef)
- Antipodes Fracture Zone (Fracture Zone)
- Antipodes Islands (Archipelago)
- Anuhea Knoll (Knoll(s))
- Anzac Bay (Bay)
- Aorangi Ridge (Ridge)
- Aorangi Trough (Trough)
- Apitoka Ridge (Ridge)
- Araara Seamount (Seamount(s))
- Arago Reef (Reef)
- Aramoana Ecological Area (Protected Area)
- Arauco Basin (Basin)
- 'Arere Seamount (Seamount(s))
- Argentinian part of the South Pacific Ocean (Marine Region)
- Argus Guyot (Guyot)
- Ariel Bank (Bank)
- Ariel Rocks (Reef)
- Ari'i Moana Guyot (Guyot)
- Aromo Hill (Hill(s))
- Astrolabe Trough (Trough)
- Ataroa Knoll (Knoll(s))
- 'Ati'apiti Seamount (Seamount(s))
- Atlant Seamount (Seamount(s))
- Atoll Marutea (Atoll)
- Aua / King Billy Island (Island)
- Auckland Islands - Motu Maha Marine Reserve (Marine Protected Area (MPA))
- Aucklands Escarpment (Escarpment)
- Aucklands Spur (Spur)
- Aulani Seamount (Seamount(s))
- Auribeau Seamount (Seamount(s))
- Austral Fracture Zone (Fracture Zone)
- Austral Seamounts (Seamount(s))
- Australian Exclusive Economic Zone (Macquarie Island) (EEZ)
- Australian Exclusive Economic Zone (Norfolk Island) (EEZ)
- Australian part of the South Pacific Ocean (Marine Region)
- Australian part of the South Pacific Ocean (Macquarie Island) (Marine Region)
- Australian part of the South Pacific Ocean (Norfolk Island) (Marine Region)
- Australian Reef (Reef)
- Avon River/Ōtakaro (Stream)
- Awanui Valley (Submarine valley(s))
- Back Beach (Beach)
- Bahia de Concepcion (Bay)
- Bahía de La Independencia (Bay)
- Bahía de Tongoy (Bay)
- Baleine Point (Point)
- Ballance Seamount (Seamount(s))
- Balmoral Reef (Reef)
- Baral Guyot (Guyot)
- Baranov Seamount (Seamount(s))
- Barclay Rock (Reef)
- Barker Seamount (Seamount(s))
- Barrier Bank (Bank)
- Barrier Ridge (Ridge)
- Bass Strait (IHO Sea Area)
- Bauer Basin (Basin)
- Bauer Escarpment (Escarpment)
- Bauer Fracture Zone (Fracture Zone)
- Bay of Plenty (Bay)
- Beats Rock (Reef)
- Bellingshausen Basin (Basin)
- Bennett Knoll (Knoll(s))
- Bens Bay (Bay)
- Berati Hill (Hill(s))
- Beryx Guyot (Guyot)
- Bethune Bank (Reef)
- Betty Guyot (Guyot)
- Beveridge Reef (Reef)
- Bibiariki Ridge (Ridge)
- Bibiariki Seamount (Seamount(s))
- Bicentenary Seamount (Seamount(s))
- Big Hump (Island)
- Big King Rock (Rock)
- Big Kuri Bay (Bay)
- Big Rock (Rock)
- Big Ship Passage (Channel)
- Biobio Canyon (Canyon(s))
- Bismarck Sea (IHO Sea Area)
- Black Rocks Scenic Reserve (Protected Area)
- Blackfish Shoal (Reef)
- Blackney Point (Point)
- Blanket Bay (Bay)
- Blavier Seamount (Seamount(s))
- Bligh Valley (Valley)
- Blind Passage (Channel)
- Blind Reef (Reef)
- Blind Rock (Reef)
- Blue Gum Island (Island)
- Bollons Gap (Gap)
- Bollons Rock (Reef)
- Bollons Seamount (Seamount(s))
- Bones Bay (Bay)
- Bonpland Seamount (Seamount(s))
- Boomerang Breaker (Reef)
- Borchgrevink Bay (Bay)
- Bostaquet Bay (Bay)
- Bouchard Seamount (Seamount(s))
- Boudeuse Ridge (Ridge)
- Bougainville Trench (Trench)
- Boundary Rock (Rock)
- Bounty Fan (Fan)
- Bounty Plateau (Plateau)
- Bounty Ridge (Ridge)
- Bounty Seachannel (Seachannel)
- Bounty Shelf (Shelf)
- Bounty Trough (Trough)
- Bradley Reefs (Reef)
- Braemar Ridge (Ridge)
- Brampton Bank (Bank)
- Bream Knolls (Knoll(s))
- Bream Rock (Reef)
- Breeze Bay (Bay)
- Brewis Shoal (Shoal)
- Bristow Rock (Reef)
- British Exclusive Economic Zone (Pitcairn) (EEZ)
- British part of the South Pacific Ocean (Pitcairn) (Marine Region)
- Broad Bay (Bay)
- Brodie Canyon (Canyon(s))
- Brodie Seamount (Seamount(s))
- Brothers Seamount (Seamount(s))
- Broughton Gap (Gap)
- Brownes Bay (Bay)
- Bull Point (Point)
- Bull Rocks (Rock)
- Buller Bay (Bay)
- Burnt Island (Island)
- Burt Bank (Bank)
- Burton Seamount (Seamount(s))
- Bushett Reefs (Reef)
- Byus Seamount (Seamount(s))
- Cagou Trough (Trough)
- Calafia Knoll (Knoll(s))
- Calliope Bank (Bank)
- Calyptogena Bank (Bank)
- Campbell Bank (Bank)
- Campbell Escarpment (Escarpment)
- Campbell Island (Possession)
- Campbell Island / Motu Ihupuku Shelf (Shelf)
- Campbell Plateau (Plateau)
- Campbell Rise (Rise)
- Campbell Sea Channel (Seachannel)
- Campbell Seachannel (Seachannel)
- Canister Cove (Waikokopu) (Bay)
- Cape Johnson Trough (Trough)
- Cape Young (Cape)
- Capricorn Guyot (Guyot)
- Carnegie Ridge (Ridge)
- Carnegie Seamount (Seamount(s))
- Carondelet Reef (Reef)
- Carter Bay (Bay)
- Carter Rocks (Reef)
- Castle Island (Island)
- Castlepoint Scenic Reserve (Protected Area)
- Cathedral Banks (Bank)
- Cathedral Trough (Trough)
- Catlins Lake Scenic Reserve (Protected Area)
- Cattle Bay (Bay)
- Cavalli Canyons (Canyon(s))
- Cavalli Seamount (Seamount(s))
- Cavalli Valleys (Submarine valley(s))
- Celestial Seamount (Seamount(s))
- Central South Pacific (General Sea Area)
- Centre Seachannel (Seachannel)
- Challenger Fracture Zone (Fracture Zone)
- Chancet Rocks (Rock)
- Chapple Ridge (Ridge)
- Chapple Seamount (Seamount(s))
- Charlotte Bank (Bank)
- Chase Head (Point)
- Chasland Point (Point)
- Chatham Rise (Rise)
- Cheeseman Shoal (Shoal)
- Chile Basin (Basin)
- Chile Fracture Zone (Fracture Zone)
- Chile Ridge (Ridge)
- Chile Rise (Rise)
- Chile Trench (Trench)
- Chilean Exclusive Economic Zone (EEZ)
- Chilean Extended Continental Shelf (Easter Island) (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Chilean part of the South Pacific Ocean (Marine Region)
- Chilean part of the South Pacific Ocean (Easter Island) (Marine Region)
- Chilean part of the South Pacific Ocean (Islas San Félix and San Ambrosio) (Marine Region)
- Chiloé Basin (Basin)
- Chimbote Bank (Bank)
- Christable Seamount (Seamount(s))
- Church Bay (Bay)
- Cikobia Basin (Basin)
- CL-02 (HAB monitoring grid)
- CL-03 (HAB monitoring grid)
- CL-04 (HAB monitoring grid)
- CL-05 (HAB monitoring grid)
- CL-06 (HAB monitoring grid)
- CL-07 (HAB monitoring grid)
- CL-08 (HAB monitoring grid)
- CL-09 (HAB monitoring grid)
- CL-10 (HAB monitoring grid)
- CL-11 (HAB monitoring grid)
- CL-12 (HAB monitoring grid)
- CL-13 (HAB monitoring grid)
- CL-14 (HAB monitoring grid)
- CL-15 (HAB monitoring grid)
- CL-16 (HAB monitoring grid)
- CL-17 (HAB monitoring grid)
- CL-18 (HAB monitoring grid)
- CL-21 (HAB monitoring grid)
- CL-23 (HAB monitoring grid)
- CL-24 (HAB monitoring grid)
- CL-26 (HAB monitoring grid)
- CL-27 (HAB monitoring grid)
- Clark Bank (Bank)
- Clark Seamount (Seamount(s))
- Cloud Ridge (Ridge)
- Cloud Seamount (Seamount(s))
- Coast Guard Bay (Bay)
- Coastal Waters of Great Barrier Reefs (General Sea Area)
- Cole Seamount (Seamount(s))
- Colville Basin (Basin)
- Colville Bay (Bay)
- Colville Canyon (Canyon(s))
- Colville Knolls (Knoll(s))
- Colville Ridge (Ridge)
- Colwyn Ridge (Ridge)
- Cone Rock (Reef)
- Confiance Shoal (Shoal)
- Conrad Seamount (Seamount(s))
- Conway Ridge (Ridge)
- Conway Trough (Submarine valley(s))
- Cook Bluff Scenic Reserve (Protected Area)
- Cook Fracture Zone (Fracture Zone)
- Cook Strait (Strait)
- Cooper Seamount (Seamount(s))
- Coquille Seamount (Seamount(s))
- Coral Sea (IHO Sea Area)
- Coriolis Trough (Trough)
- Coronet Island (Island)
- Cotton Seamount (Seamount(s))
- Courrejolles Slope (Slope)
- Cowan Bay (Bay)
- Cradock Channel (Channel)
- Crater Bay (Bay)
- Crayfish Rock (Rock)
- Crean Deep (Deep)
- Creideiki Knoll (Knoll(s))
- Crough Seamount (Seamount(s))
- Cuba Channel (Channel)
- Curio Bay Scientific Reserve (Protected Area)
- Currituck Seamount (Seamount(s))
- Dairy Bay (Bay)
- Dana Fracture Zone (Fracture Zone)
- Danseur Seamount (Seamount(s))
- Darvin Guyot (Guyot)
- Davidson Rocks (Reef)
- Denham Bay (Bay)
- Denham Ridge (Ridge)
- Denham Trough (Trough)
- Derry Castle Reef (Reef)
- Desventuradas Islands (Archipelago)
- Devonport Seamount (Seamount(s))
- Dirty Island (Island)
- Disappointment Cove (Bay)
- Discoverer Knoll (Knoll(s))
- Disney Reef (Reef)
- Dodgers Bay (Bay)
- Dog Rock (Rock)
- Dolmah Seamount (Seamount(s))
- Dolphin Bay (Bay)
- Donaldson Seamount (Seamount(s))
- Donna Ridge (Ridge)
- Dorofeev Guyot (Guyot)
- Doubtless Bay (Bay)
- Dougall Rocks (Rock)
- Dove Knoll (Knoll(s))
- Dowd Rock (Reef)
- Driver Rock (Reef)
- Druzhinin Seamount (Seamount(s))
- Dryad Island (Island)
- Duder Spit (Bank)
- Dundas Harbour (Bay)
- Durand Reef (Reef)
- Durham Seamount (Seamount(s))
- Duvauchelle Bay (Bay)
- Earhart Seamount (Seamount(s))
- East Bay (Bay)
- East Cape Ridge (Ridge)
- East Cape Scenic Reserve (Protected Area)
- East Ngātoro Knoll (Knoll(s))
- Easter Fracture Zone (Fracture Zone)
- Eastern South Pacific (General Sea Area)
- EC-01 (HAB monitoring grid)
- EC-03 (HAB monitoring grid)
- EC-04 (HAB monitoring grid)
- EC-05 (HAB monitoring grid)
- EC-06 (HAB monitoring grid)
- Eclipse Rock (Reef)
- Eclipse Seamount (Seamount(s))
- Eclipse Shoal (Shoal)
- Ecuador Trench (Trench)
- Ecuadorian part of the South Pacific Ocean (Marine Region)
- Ecuadorian part of the South Pacific Ocean (Galapagos) (Marine Region)
- Egeria Rock (Rock)
- Ehrenberg Seamount (Seamount(s))
- El Austral Seamount (Seamount(s))
- Elephant Point (Point)
- Ellet Bank (Bank)
- Ellice Ridge (Ridge)
- Eltanin Fracture Zone System (Fracture Zone)
- Emerald Basin (Basin)
- Emergency Bay (Bay)
- Emergency Point (Point)
- Endeavour Banks (Knoll(s))
- Endeavour Seamount (Seamount(s))
- Endeavour Spur (Spur)
- Eponge Guyot (Guyot)
- Erromango Basin (Basin)
- Estuary of the Heathcote and Avon Rivers/Ihutai (Stream)
- Eva Seamount (Seamount(s))
- Evrika Seamount (Seamount(s))
- Fabert Seamount (Seamount(s))
- Fafa Piti Seamount (Seamount(s))
- Fai Seamount (Seamount(s))
- Fairchild Rock (Reef)
- Falcon Bank (Reef)
- Fancy Rock (Reef)
- Fast Rock (Reef)
- Fe'e Seamount (Seamount(s))
- Feinga Seamount (Seamount(s))
- Ferris Seamount (Seamount(s))
- Field Bank (Seamount(s))
- Fifes Point (Point)
- Fiji Plateau (Plateau)
- Fijian Exclusive Economic Zone (EEZ)
- Fijian Extended Continental Shelf (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Fijian part of the South Pacific Ocean (Marine Region)
- Filippo Reef (Reef)
- Fisherman Point (Point)
- Fishing Rock (Rock)
- Flat Rock (Rock)
- Fleming Bay (Bay)
- Fleming Seamount (Seamount(s))
- Flocco Seamount (Seamount(s))
- Forde Seamount (Seamount(s))
- Forster Knoll (Knoll(s))
- Forster Seamount (Seamount(s))
- Foss Reef (Reef)
- Foundation Seamounts (Seamount(s))
- Freeden Seamount (Seamount(s))
- French Bay (Bay)
- French Exclusive Economic Zone (French Polynesia) (EEZ)
- French Exclusive Economic Zone (Wallis and Futuna) (EEZ)
- French Extended Continental Shelf (French Polynesia) (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- French part of the South Pacific Ocean (French Polynesia) (Marine Region)
- French part of the South Pacific Ocean (New Caledonia) (Marine Region)
- French part of the South Pacific Ocean (Wallis and Futuna) (Marine Region)
- French Reef (Reef)
- Frindsbury Reef (Reef)
- Funafuti (Island)
- Fur Seal Cliffs (Cliffs)
- Fuschia Bay (Bay)
- Futuna Trough (Trough)
- Gable Ridge (Ridge)
- Gable Rocks (Reef)
- Gable Trough (Trough)
- Galapagos (Archipelago)
- Galapagos Fracture Zone (Fracture Zone)
- Galapagos Rise (Rise)
- Galapagos Seamount (Seamount(s))
- Gallego Rise (Rise)
- Gambier Fracture Zone (Fracture Zone)
- Gamble Seamount (Seamount(s))
- Gargoyle Point (Point)
- Garrett Fracture Zone (Fracture Zone)
- Geelvinck Basin (Basin)
- Gemini Seamounts (Seamount(s))
- Gemstone Bay (Bay)
- Gerasimov Seamount (Seamount(s))
- Giggenbach Seamount (Seamount(s))
- Giljanes Seamount (Seamount(s))
- Gisborne Canyon (Canyon(s))
- Gisborne Knolls (Knoll(s))
- Glen Bay (Bay)
- Glendhu Ridge (Ridge)
- Glendhu Trough (Trough)
- Goat Island/Rakiriri Scenic Reserve (Protected Area)
- Gobey Bank (Bank)
- GOFAR Fracture Zone (Fracture Zone)
- Grampian Trough (Trough)
- Gran Cocal Reef (Reef)
- Granville Point (Point)
- Graveyard Knolls (Knoll(s))
- Green Point (Point)
- Green Rock (Reef)
- Grijalva Ridge (Ridge)
- Guafo Fracture Zone (Fracture Zone)
- Gulf of Papua (Gulf)
- Hakateka Ridge (Ridge)
- Hakateka Seamount (Seamount(s))
- Hampden Beach (Beach)
- Hancock Bank (Bank)
- Hanson Bay (Bay)
- Haoke Hill (Hill(s))
- Harans Reef (Reef)
- Harry West Point (Point)
- Hatherton Seamounts (Seamount(s))
- Haungaroa Seamount (Seamount(s))
- Hauraki Canyon (Canyon(s))
- Hauturu Ridge (Ridge)
- Havre Rock (Reef)
- Havre Seamount (Seamount(s))
- Havre Trough (Trough)
- Hāwea Rock (Reef)
- Hāwini Rocks (Shoal)
- Hawke Bay (Bay)
- Hawke Canyon (Canyon(s))
- Hawke Valley (Valley)
- Hawkins Reef (Reef)
- Hays Bay (Bay)
- Hazel Holme Bank (Bank)
- Heaphy Shoal (Reef)
- Hebe Island (Island)
- Heezen Fracture Zone (Fracture Zone)
- Heirtzler Fracture Zone (Fracture Zone)
- Hekerangi Point (Point)
- Hells Gates (Channel)
- Hen & Chicken Islands Nature Reserve (Protected Area)
- Henry Trough (Trough)
- Herald Ridge (Ridge)
- Heurkea Knoll (Knoll(s))
- Hewlett Point Sand Islands Government Purpose Reserve (Protected Area)
- High Seas of the South Pacific Ocean (Marine Region)
- Hihi Beach (Beach)
- Hikahi Hill (Hill(s))
- Hikunui Ridge (Ridge)
- Hikunui Valley (Submarine valley(s))
- Hikuraki Bay (Bay)
- Hikurangi Marine Reserve (Marine Protected Area (MPA))
- Hikurangi Plateau (Plateau)
- Hikurangi Sea Channel (Seachannel)
- Hikurangi Trough (Trough)
- Hikurua / de Surville Canyon (Canyon(s))
- Hinemahanga (Rock)
- Hinemahanga Rocks (Rock)
- Hinemoa Seamount (Seamount(s))
- Hinepuia Seamounts (Seamount(s))
- Hinetāpeka Seamount (Seamount(s))
- Hjort Seamount (Seamount(s))
- Hjort Trench (Trench)
- Home Seamount (Seamount(s))
- Honeycomb Canyons (Canyon(s))
- Honeycomb Ridge (Ridge)
- Honeycomb Trough (Trough)
- Hōngaio Rock (Reef)
- Honu Seamount (Seamount(s))
- Hoopers Canyon (Canyon(s))
- Horizon Bank (Bank)
- Horizon Deep (Deep)
- Hotu Ridge (Ridge)
- Hotu Seamount (Seamount(s))
- Howard Rock (Reef)
- Huia Terrace (Terrace)
- Humboldt Plain (Plain)
- Humboldt Seamount Chain (Seamount Chain)
- Hunter Ridge (Ridge)
- Hurihuri Ridge (Ridge)
- Hurihuri Seamount (Seamount(s))
- Hurunui Canyon (Canyon(s))
- Hutchinson Seamount (Seamount(s))
- Hydra Rock (Reef)
- Ihupuku Bay (Bay)
- Iliomama Rock (Reef)
- Inainatu/Pile Bay (Bay)
- Indo West Pacific (General Sea Area)
- Indonesian part of the South Pacific Ocean (Marine Region)
- INOCAR Seamount (Seamount(s))
- Inouye Seamount (Seamount(s))
- Iris Shoal (Shoal)
- Isabella Reef (Reef)
- Isla Salas y Gómez (Island)
- Island Reef (Reef)
- Islands In Paterson Inlet Scenic Reserve (Protected Area)
- Islas Londonderry (Island)
- 'Itata'e Seamount (Seamount(s))
- Jack Ryan Bay (Bay)
- Jacky Lee Bay (Bay)
- James Healy Seamount (Seamount(s))
- Jamieson Bay (Bay)
- Jarvis Island (Island)
- Jellicoe Cave (Cave)
- Jellicoe Channel (Channel)
- Jenny Reef (Reef)
- Joint regime area France (Wallis and Futuna) / New Zealand (Tokelau) / Tuvalu (CLCS Submission) (Extended Continental Shelf (Joint CLCS Submission))
- Joint regime area: Peru / Ecuador (Joint regime (EEZ))
- Joint regime area: Peru / Ecuador part of the South Pacific Ocean (Marine Region)
- Juan Fernandez Islands (Island Group)
- Kaa’aka Hill (Hill(s))
- Kahupiri Point (Point)
- Kahutara Point (Point)
- Kahutara Ridge (Ridge)
- Kahuwhera Point (Point)
- Kaiaho Rock (Rock)
- Kaiaraara Island (Island)
- Kaikoura Canyon (Canyon(s))
- Kaimarama Bay (Bay)
- Kaingahoa Bay (Bay)
- Kaingaroa Harbour (Bay)
- Kaioruru/Church Bay (Bay)
- Kaiporohu Bay (Bay)
- Kaiwhata Bank (Bank)
- Kamautaurua Island (Reef)
- Kanetetoe Island (Island)
- Kapukairo Knoll (Knoll(s))
- Karasev Bank (Bank)
- Karerarera Bay (Bay)
- Karikari Moana (Bay)
- Karimoni Beach (Bay)
- Karitāne Canyon (Canyon(s))
- Karitane Seachannel (Seachannel)
- Katz Seamount (Seamount(s))
- Kawehi Caldera (Caldera)
- Kawitihu Seamounts (Seamount(s))
- Keepiru Hill (Hill(s))
- Kekeno Bay (Bay)
- Kekerengū Bank (Bank)
- Kelly Rock (Reef)
- Kena Guyot (Guyot)
- Keona Hill (Hill(s))
- Kermadec Islands Marine Reserve (Marine Protected Area (MPA))
- Kermadec Islands Nature Reserve (Protected Area)
- Kermadec Ridge (Ridge)
- Kermadec Trench (Trench)
- Kiakona Caldera (Caldera)
- Kibblewhite Seamount (Seamount(s))
- Kidney Fern Island (Island)
- Kiele Knoll (Knoll(s))
- Kinakina Island Scenic Reserve (Protected Area)
- King Bank (Bank)
- King Billy Island Scenic Reserve (Protected Area)
- Kingston Basin (Basin)
- Kiribati Exclusive Economic Zone (Phoenix Group) (EEZ)
- Kiribati part of the South Pacific Ocean (Gilbert Islands) (Marine Region)
- Kiribati part of the South Pacific Ocean (Line Group) (Marine Region)
- Kiribati part of the South Pacific Ocean (Phoenix Group) (Marine Region)
- Kirita Bay (Bay)
- Kithrup Hill (Hill(s))
- Kiwi Seamount (Seamount(s))
- Knights Terrace (Terrace)
- Knights Valley (Submarine valley(s))
- Knuckle Point (Point)
- Koa Hill (Hill(s))
- Koarea Bay (Bay)
- Kohanga Bay (Bay)
- Kokope (Island)
- Komarov Seamount (Seamount(s))
- Kopeka Island (Island)
- Korimako Bay (Bay)
- Koro Basin (Basin)
- Kororareka Bay (Bay)
- Koruenga Knoll (Knoll(s))
- Kosciusko Bank (Bank)
- Kounoashi Seamount (Seamount(s))
- Koutunui Bank (Bank)
- Kowharewa Bay (Bay)
- Kuakarau Bay (Bay)
- Kuiwai Seamount (Seamount(s))
- Kupe Abyssal Plain (Abyssal Plain)
- Kuranui Bay (Bay)
- Kurchatov Trough (Trough)
- Kurentsov Ridge (Ridge)
- Kurī Banks (Bank)
- La Confiance Ridge (Ridge)
- La Ligua Canyon (Canyon(s))
- Lachlan Banks (Bank)
- Lachlan Ridge (Ridge)
- Lachlan Seamount (Seamount(s))
- Lachlan Shoals (Shoal)
- Lalla Rookh Bank (Seamount(s))
- Lamb Rock (Rock)
- Lamlash Bay (Bay)
- Lapérouse Fracture Zone (Fracture Zone)
- L'Astronome Fracture Zone (Fracture Zone)
- L'Atalante Seamount (Seamount(s))
- L'Atalante Valley (Valley)
- Lau Basin (Basin)
- Lau Ridge (Ridge)
- Lauras Leg (Bay)
- Lavaud Valley (Submarine valley(s))
- Lawson Bank (Bank)
- Le Géographe Fracture Zone (Fracture Zone)
- Lee Seamount (Seamount(s))
- Leont'ev Seamount (Seamount(s))
- Libertad Seamount (Seamount(s))
- Lighthouse Bay (Bay)
- Lillie Seamount (Seamount(s))
- Limestone Point (Point)
- Line Group (Archipelago)
- Linklater Bay (Bay)
- Lion Rock (Island)
- Little Hump (Island)
- Little King Rock (Rock)
- Little Kuri Bay (Bay)
- Livingstone Bay (Bay)
- Long Bay (Bay)
- Long Bay (Bay)
- Long Beach (Beach)
- Lonnekers Beach (Beach)
- Lookout Bay (Bay)
- Lords River Head (Point)
- Lots Wife (Island)
- Lottin Ridge (Ridge)
- Lotus Seamount (Seamount(s))
- Louisa Bank (Bank)
- Louisville Ridge (Ridge)
- Louisville Seamount (Seamount(s))
- Lower Paritū Basin (Basin)
- Loyalty Islands (Archipelago)
- Lyra Reef (Reef)
- Lyra Trough (Trough)
- Macaw Bank (Knoll(s))
- MacDonald Bank (Bank)
- Macdonald Rock (Reef)
- MacGowen Reef (Reef)
- Macquarie Island (Island)
- Macquarie Island (World Marine Heritage Site)
- Macquarie Island Australian Marine Park (Protected Area)
- Macquarie Island Nature Reserve (Protected Area)
- Macquarie Trench (Trench)
- Madden Basin (Basin)
- Madden Canyon (Canyon(s))
- Madden Sea Channel (Seachannel)
- Maeata Hill (Hill(s))
- Maha Knoll (Knoll(s))
- Mahenotapuku (Island)
- Mahi Mahi Fracture Zone (Fracture Zone)
- Mahia Banks (Bank)
- Māhia Canyon (Canyon(s))
- Māhia Seamount (Seamount(s))
- Māhina Knoll (Knoll(s))
- Mairangi Bay (Bay)
- Maire Bay (Bay)
- Maitai Bay (Bay)
- Makanee Knoll (Knoll(s))
- Makati (Bay)
- Manapo Reef (Reef)
- Manawaora Bay (Bay)
- Manihiki Plateau (Plateau)
- Manokwari Trough (Trough)
- Manuka Bay (Bay)
- Manukau Point (Point)
- Maomao Bay (Bay)
- Mapuche Ridge (Ridge)
- Maraehako Bay (Bay)
- Maramaratotara Bay (Bay)
- Marara Seamount (Seamount(s))
- Marchand Bank (Bank)
- Markov Guyot (Guyot)
- Marlin Rise (Rise)
- Maroro Bay (Bay)
- Marquesas Fracture Zone (Fracture Zone)
- Martha Bank (Bank)
- Marti Seamount (Seamount(s))
- Mat Wight Bay (Bay)
- Matahourua Ridge (Ridge)
- Matakana Bank (Bank)
- Matakaoa Re-entrant (Valley)
- Matakaoa Ridge (Ridge)
- Matakoa Valley (Submarine valley(s))
- Matarehua Island (Island)
- Matatara Knoll (Knoll(s))
- Matauwhi Bay (Bay)
- Matheson Bank (Bank)
- Matua Ridge (Ridge)
- Matua Seamount (Seamount(s))
- Maukiekie Island (Island)
- Maungaiti Knoll (Knoll(s))
- Maunganui Beach (Beach)
- Maury Seamount (Seamount(s))
- Mawhitipana Bay (Bay)
- Mayor Sea Channel (Seachannel)
- Mayor Valley (Submarine valley(s))
- McClatchie Reef (Reef)
- McDougall Trough (Trough)
- McGee Seamount (Seamount(s))
- McGregor Rock (Reef)
- McGregors Bay (Bay)
- Mechanics Bay (Bay)
- Megaprint Knoll (Knoll(s))
- Melanesian Basin (Basin)
- Menard Fracture Zone (Fracture Zone)
- Menard Ridge (Ridge)
- Mendaña Fracture Zone (Fracture Zone)
- Mendoza Rise (Rise)
- Menzies Bay (Bay)
- Merahi Hill (Hill(s))
- Mercia Rock (Reef)
- Mercury Knoll (Knoll(s))
- Merlin Seamount (Seamount(s))
- Mernoo Bank (Bank)
- Mernoo Saddle (Saddle)
- Merriam Spur (Spur)
- Micronesian part of the South Pacific Ocean (Marine Region)
- Middle Shoal (Shoal)
- Middlesex Bank (Bank)
- Mihi Rock (Island)
- Millon Bay (Bay)
- Milne Islets (Island)
- Mimiwhangata Bay (Bay)
- Miners Rock (Reef)
- Minerva Reefs (Reef)
- Minerve Reef (Reef)
- Mirounga Bay (Bay)
- Moai Seamount (Seamount(s))
- Moana Wave Range (Ridge)
- Moana Wave Ridge (Ridge)
- Mobil Seamount (Seamount(s))
- Mocha Fracture Zone (Fracture Zone)
- Moeraki Canyon (Canyon(s))
- Moki Knoll (Knoll(s))
- Moki Rock (Rock)
- Mokohīnau Canyon (Canyon(s))
- Mokohīnau Knoll (Knoll(s))
- Molyneux Bay (Bay)
- Molyneux Canyon (Canyon(s))
- Molyneux Sea Channel (Seachannel)
- Monowai Caldera (Caldera)
- Monowai Rocks (Reef)
- Monowai Seamount (Seamount(s))
- Mo'ora Seamount (Seamount(s))
- Moore Ridge (Ridge)
- Mornington Abyssal Plain (Abyssal Plain)
- Mornington Channel (Channel)
- Moropunga Island (Island)
- Morton Bank (Bank)
- Moses Corner (Beach)
- Moses Nugget (Rock)
- Moses Reef (Reef)
- Mōtītī Scarp (Escarpment)
- Motu Manawa Pollen Island Scientific Reserve (Protected Area)
- Motuhinahina Island (Island)
- Motuhuia (Island)
- Motukauatiiti/Corsair Bay (Bay)
- Motukauatirahi/Cass Bay (Bay)
- Motukura Bank (Bank)
- Motunau Island Nature Reserve (Protected Area)
- Motunau Patch (Shoal)
- Motutapu Island Scenic Reserve (Protected Area)
- Motutara Rock (Rock)
- Motutokape Island (Island)
- Moua Pihaa Bank (Bank)
- Moua Pihaa Seamount (Seamount(s))
- Moutapu Point (Point)
- Moutere Hauriri / Bounty Islands Marine Reserve (Marine Protected Area (MPA))
- Moutere Ihupuku / Campbell Island Marine Reserve (Marine Protected Area (MPA))
- Muksun Seamount (Seamount(s))
- Murimotu Valleys (Submarine valley(s))
- Muromtsev Seamount (Seamount(s))
- Napper Reef (Reef)
- Nathans Island (Island)
- Nauruan part of the South Pacific Ocean (Marine Region)
- Nazca Ridge (Ridge)
- Neilson Reef (Reef)
- Nelson Rock (Reef)
- Nelson Rock (Reef)
- New Guinea (Island)
- New Zealand Exclusive Economic Zone (Cook Islands) (EEZ)
- New Zealand Exclusive Economic Zone (Niue) (EEZ)
- New Zealand Exclusive Economic Zone (Tokelau) (EEZ)
- New Zealand Extended Continental Shelf (Cook Islands) (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- New Zealand part of the South Pacific Ocean (Marine Region)
- New Zealand part of the South Pacific Ocean (Cook Islands) (Marine Region)
- New Zealand part of the South Pacific Ocean (Niue) (Marine Region)
- New Zealand part of the South Pacific Ocean (Tokelau) (Marine Region)
- Ngaio Bay (Bay)
- Ngamanauraru Bay (Bay)
- Ngatokaparangi Islands (Island)
- Ngātoro Basin (Basin)
- Ngātoro Canyon (Canyon(s))
- Ngātoro Ridge (Ridge)
- Ngātoroirangi Seamount (Seamount(s))
- Ngorengore Point (Point)
- Niaochao Hill (Hill(s))
- Nika Knoll (Knoll(s))
- Norfolk Australian Marine Park (Protected Area)
- Norfolk Ridge (Ridge)
- Norrie Seamount (Knoll(s))
- North Bounty Channel (Seachannel)
- North Chatham Slope (Slope)
- North Chatham Terrace (Terrace)
- North Fiji Basin (Basin)
- North Head (Point)
- North Honeycomb Canyon (Canyon(s))
- North Madden Bank (Bank)
- North Maria Ridge (Ridge)
- North Norfolk Basin (Basin)
- North Paritū Ridge (Ridge)
- North Ritchie Trough (Trough)
- North Solomon Trough (Trough)
- North Tokelau Basin (Basin)
- North West Reef (Reef)
- Northwest Point (Point)
- Nova-Canton Trough (Trough)
- Nugent Island (Island)
- Nukuhou Knoll (Knoll(s))
- NZ-03 (HAB monitoring grid)
- NZ-05 (HAB monitoring grid)
- NZ-10 (HAB monitoring grid)
- NZFD wave observation station (Research Station)
- 'Oa Seamount (Seamount(s))
- Oariki Seavalley (Valley)
- Oashore Bay (Bay)
- Ocean Bay (Bay)
- Ocean Mail Point (Point)
- Oceanographer Seamount (Seamount(s))
- Odd I-revet (Reef)
- Ogles Point (Point)
- Ōhena Knoll (Knoll(s))
- Ohena Ridge (Ridge)
- O'Higgins Guyot (Guyot)
- O'Higgins Seamount (Seamount(s))
- Ohira (Bay)
- 'Oio Seamount (Seamount(s))
- Okains Canyon (Canyon(s))
- Okaparu Reef (Reef)
- Okoka Bay (Bay)
- Ōkura Rock (Reef)
- Okurei Rock (Rock)
- Old Man Reef (Reef)
- Old Mill Nugget (Island)
- Olelo Hill (Hill(s))
- Oliver Knoll (Knoll(s))
- Ōmakere Ridge (Ridge)
- Ōmakere Trough (Trough)
- Omatuku Rock (Rock)
- One Tree Rock (Rock)
- Onehorahia (Beach)
- Oneroa Bay (Bay)
- Onslow Rock (Reef)
- 'Opahi Seamount (Seamount(s))
- Ōpouawe Bank (Bank)
- Opouawe Canyon (Canyon(s))
- Opunga Cove (Bay)
- Oraka Beach (Beach)
- Ōrapa Rock (Reef)
- 'Ori'o Mata Seamount (Seamount(s))
- Orne Bank (Bank)
- Orokawa Bay (Bay)
- Orphans Rock (Rock)
- Osbourn Seamount (Seamount(s))
- 'Otaha Seamount (Seamount(s))
- Ōtaipango / Henderson Bay (Bay)
- Ōtara Knoll (Knoll(s))
- 'Oti'a Seamount (Seamount(s))
- Otiao Bay (Bay)
- Otito Scenic Reserve (Protected Area)
- Otokitoki/Gollans Bay (Bay)
- 'Otu'eroa Seamount (Seamount(s))
- Otūmoetai Channel (Channel)
- Oturori Rock (Reef)
- Oturu Bay (Bay)
- Outer Shoal (Shoal)
- Overlapping claim Matthew and Hunter Islands: France / Vanuatu (Overlapping claim)
- Overlapping claim Matthew and Hunter Islands: France / Vanuatu part of the South Pacific Ocean (Marine Region)
- Overlapping claim: Fiji (CLCS Submission) / New Zealand (DOALOS Deposit) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: Fiji (CLCS Submission) / New Zealand (DOALOS Deposit) / Tonga (CLCS Recommendation) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: Fiji (CLCS Submission) / New Zealand (DOALOS Deposit) / Tonga (CLCS Submission) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: Fiji (CLCS Submission) / Tonga (CLCS Submission) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: New Zealand (DOALOS Deposit) / Tonga (CLCS Recommendation) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: New Zealand (DOALOS Deposit) / Tonga (CLCS Submission) (Overlapping claim (Extended Continental Shelf))
- Paa Point (Point)
- Pacific Bay (Bay)
- Pacific coast of South America (Coast)
- Pacific-Antarctic Rise (Rise)
- Paengaroa Bay (Bay)
- Pāhaoa Canyon (Canyon(s))
- Pahaoa Scientific Reserve (Protected Area)
- Pahi Bay (Bay)
- Pakatahi Island (Island)
- Palliser Arm (Canyon(s))
- Palliser Bank (Bank)
- Pandora Bank (Bank)
- Pandora Escarpment (Escarpment)
- Pandora Rock (Reef)
- Pānia Reef (Reef)
- Pānia Rock (Reef)
- Panov Seamount (Seamount(s))
- Pantin Bank (Bank)
- Paoanui Ridge (Ridge)
- Paoanui Trough (Trough)
- Papakura Bay (Bay)
- Papamoa Knoll (Knoll(s))
- Papanui Canyon (Canyon(s))
- Paparewa (Reef)
- Papua New Guinean part of the South Pacific Ocean (Marine Region)
- Paramena Reef (Reef)
- Parea Guyot (Guyot)
- Pareanui Bay (Bay)
- Parekura Bay (Bay)
- Paremo Hill (Hill(s))
- Pārengarenga Canyons (Canyon(s))
- Paritū Basin (Basin)
- Paritū Gap (Gap)
- Paritū Trough (Trough)
- Parry Channel (Channel)
- Parson Rock (Reef)
- Parsons Rock (Rock)
- Pasco Bank (Seamount(s))
- Passage Rock (Rock)
- Passage Rock (Reef)
- Paterson Inlet/Whaka a Te Wera (Bay)
- Patia Ridge (Ridge)
- Patia Seamount (Seamount(s))
- Pebbly Beach (Beach)
- Pegasus Canyon (Canyon(s))
- Pekapeka Bay (Bay)
- Pelorus Reef (Reef)
- Penguin Bank (Bank)
- Penguin Point (Point)
- Penguin Ridge (Ridge)
- Penguin Rock (Reef)
- Penguin Shoal (Shoal)
- Penrhyn Basin (Basin)
- Perpendicular Head (Point)
- Peru Basin (Basin)
- Peru Trench (Trench)
- Peru-Chile Trench (Trench)
- Perú-Máncora Bank (Bank)
- Peruvian Exclusive Economic Zone (EEZ)
- Peruvian part of the South Pacific Ocean (Marine Region)
- Peruvian Trench (Trench)
- Petelin Seamount (Seamount(s))
- Peter Ruas Reef (Reef)
- Petre Bay (Bay)
- PF-AUST (HAB monitoring grid)
- PF-GAMB (HAB monitoring grid)
- PF-MARQ (HAB monitoring grid)
- PF-SOC (HAB monitoring grid)
- PF-TUAM (HAB monitoring grid)
- Phoenix Group (Archipelago)
- Phoenix Islands Protected Area (World Marine Heritage Site)
- Phoenix Seamounts (Seamount(s))
- Pickmere Channel (Channel)
- Picnic Bay (Bay)
- Pierson Seamount (Seamount(s))
- Pihore Island (Island)
- Pikaroro Point (Point)
- Pillar Rock (Rock)
- Pinta Bank (Bank)
- Pipi Rocks (Rock)
- Pisa Rock (Rock)
- Pitt Strait (Channel)
- Poetai Ridge (Ridge)
- Pōhatu/Flea Bay (Bay)
- Point Munning (Point)
- Point Webb (Point)
- Polybank Shoal (Shoal)
- Pōrangahau Ridge (Ridge)
- Pōrangahau Trough (Trough)
- Poroporo Island (Island)
- Port Hutt (Whangaroa Harbour) (Bay)
- Port Levy (Potiriwi)/Koukourarata (Harbour)
- Portland Bank (Bank)
- Poseydon Seamount (Seamount(s))
- Poukoura Bay (Bay)
- Poverty Canyons (Canyon(s))
- Président Thiers Bank (Bank)
- Price Shoal (Shoal)
- Prices Inlet (Bay)
- Prospect Bay (Bay)
- Pudney Rock (Reef)
- Pūkākī Bank (Bank)
- Pūkākī Canyon (Canyon(s))
- Pukaki Gap (Gap)
- Pūkākī Rise (Rise)
- Pūkākī Saddle (Saddle)
- Pukaki Seachannel (Seachannel)
- Pukaki Seamount (Seamount(s))
- Pukanui Bay (Bay)
- Pukao Seamount (Seamount(s))
- Pukapuka Inlet (Bay)
- Pukapuka Ridge (Ridge)
- Pukekura Canyon (Canyon(s))
- Pukenui Beach (Beach)
- Pukerauaruhe Island (Island)
- Pukeroro Ridge (Ridge)
- Pukeroro Trough (Trough)
- Puketuroto / Hoopers Canyon (Canyon(s))
- Puketuroto / Hoopers Sea Channel (Seachannel)
- Punu Taipu Guyot (Guyot)
- Pūrākaunui Bay (Bay)
- Purau Bay (Bay)
- Purerua Seamount (Seamount(s))
- Puriri Bay (Bay)
- Puroto Seamount (Seamount(s))
- Pūtoto Seamount (Seamount(s))
- Quebrada Fracture Zone (Fracture Zone)
- Queirós Fracture Zone (Fracture Zone)
- Rakahore Seamount (Seamount(s))
- Rakaia Sea Valley (Submarine valley(s))
- Rakitū Canyon (Canyon(s))
- Ranfurly Bank (Bank)
- Ranfurly Canyon (Canyon(s))
- Ranfurly Saddle (Saddle)
- Rangatira Knoll (Knoll(s))
- Rangi Ridge (Ridge)
- Rangi Seamount (Seamount(s))
- Rangiauria Point (Point)
- Rangiauria Spur (Spur)
- Rangikapiti Head (Point)
- Rangitoto Island (Island)
- Rangitoto Point (Point)
- Rano Rahi Seamounts (Seamount(s))
- Rapuhia Scarp (Escarpment)
- Rapuhia Seamount (Seamount(s))
- Raukūmara Plain (Plain)
- Raupo Bay (Bay)
- Refuge Island (Island)
- Rēinga Ridge (Ridge)
- Reischek Bay (Bay)
- Rekohu Valley (Submarine valley(s))
- Renweeks Reef (Reef)
- Repe Hill (Hill(s))
- Reserve Bank (Bank)
- Resolution Fracture Zone (Fracture Zone)
- Rigault de Genouilly Ridge (Ridge)
- Ringaringa Passage (Channel)
- Ringdove Bay (Bay)
- Ritchie Ridge (Ridge)
- Robbie Bank (Reef)
- Robbie Ridge (Ridge)
- Rochambeau Bank (Seamount(s))
- Rocky Bay (Bay)
- Roggeveen Basin (Basin)
- Roggeveen Rise (Rise)
- Roller Patch (Reef)
- Ron Brown Ridge (Ridge)
- Rose Bank (Bank)
- Rose-Marie Thompson Seamount (Seamount(s))
- Rossel Seamount (Seamount(s))
- Rotuma Reef (Reef)
- Rough Rock (Reef)
- Ruahine Shoal (Shoal)
- Ruakoura Point (Point)
- Ruapuke Basin (Basin)
- Ruatōria Knoll (Knoll(s))
- Ruatōria Re-entrant (Valley)
- Ruatōria Scarp (Escarpment)
- Rumble II East Seamount (Seamount(s))
- Rumble II West Seamount (Seamount(s))
- Rumble III Seamount (Seamount(s))
- Rumble IV Seamount (Seamount(s))
- Rumble V Seamount (Seamount(s))
- Rumyantsev Seamount (Seamount(s))
- Runaway Valley (Valley)
- Rungapapa Knoll (Knoll(s))
- Rūrima Ridge (Ridge)
- Ruru Ridge (Ridge)
- Ruru Seamount (Seamount(s))
- Ruthe Passage (Channel)
- Salas y Gómez Ridge (Ridge)
- Samoa Basin (Basin)
- Samoan Exclusive Economic Zone (EEZ)
- Samoan part of the South Pacific Ocean (Marine Region)
- Samoan Passage (Passage)
- San Antonio Canyon (Canyon(s))
- San Jorge Gulf (Gulf)
- San Martin Seamounts (Seamount(s))
- SANAE Bank (Bank)
- Sandhill Beach (Beach)
- Sarmiento Ridge (Ridge)
- Sars Guyot (Guyot)
- Sau Sau Ridge (Ridge)
- Saunders Canyon (Canyon(s))
- Saunders Sea Channel (Seachannel)
- Savage Seamount (Seamount(s))
- Sawdust Bay (Bay)
- Schlanger Seamount (Seamount(s))
- Scholl Deep (Deep)
- Scollay Rocks (Reef)
- Scott Shoal (Shoal)
- Scout Bay (Bay)
- Scrubby Bay (Bay)
- Seafox Seamount (Seamount(s))
- Searle Seamount (Seamount(s))
- Selkirk Rise (Rise)
- Seno Ultima Esperanza (Inlet)
- Sentry Reef (Reef)
- Shark Island (Island)
- Shchukin Seamount (Seamount(s))
- Shearer Rock (Reef)
- Sheathknife Bay (Bay)
- Shorygin Guyot (Guyot)
- Shtokman Guyot (Tablemount)
- Siafiafi Seamount (Seamount(s))
- Sibson Bay (Bay)
- Silent II Seamount (Seamount(s))
- Sinbads Mistake (Bay)
- Sisters Rocks (Rock)
- Skeleton Point (Point)
- Slains Castle (Shoal)
- Smaills Beach (Beach)
- Smiths Bay (Bay)
- Society Ridge (Ridge)
- Soldatov Seamount (Seamount(s))
- Solomon Islands part of the South Pacific Ocean (Marine Region)
- Solomon Sea (IHO Sea Area)
- Sonne Seamount (Seamount(s))
- Sorygin Guyot (Guyot)
- South Bank (Tablemount)
- South Bay (Bay)
- South Bounty Channel (Seachannel)
- South Chatham Slope (Slope)
- South Cove (Bay)
- South Equatorial Countercurrent (Current)
- South Equatorial Current (Current)
- South Equatorial Undercurrent (Current)
- South Fiji Basin (Basin)
- South Fiji Ridge (Ridge)
- South Honeycomb Canyon (Canyon(s))
- South Islet (Island)
- South Madden Bank (Bank)
- South Maria Ridge (Ridge)
- South Norfolk Basin (Basin)
- South Pacific Deep (General Sea Area)
- South Paritū Ridge (Ridge)
- South Passage (Channel)
- South Reef (Reef)
- South Ritchie Trough (Trough)
- South Sunk Rock (Reef)
- South Tasman Rise Australian Marine Park (Protected Area)
- South Tasman Saddle (Saddle)
- South West Pacific Ocean (General Sea Area)
- Southeast Pacific Ridges Lower Bathyal Province (Lower Bathyal Provinces)
- Southwest Pacific Basin (Basin)
- Southwest Pacific Subantarctic (General Sea Area)
- Spar Cove (Bay)
- Speight Knoll (Knoll(s))
- Sramek Seamount (Seamount(s))
- Stack Bay (Bay)
- Staffa Rock (Reef)
- Star of Bengal Bank (Bank)
- Starfish Bay (Bay)
- Staten Island Seamount (Seamount(s))
- Stawell Shoal (Shoal)
- Stearns Bank (Bank)
- Stethem Seamount (Seamount(s))
- Stoddart Point (Point)
- Stony Beach (Bay)
- Strait of Magellan (Strait)
- Strathmore Reef (Reef)
- Stylaster Guyot (Guyot)
- Subantarctic Slope (Slope)
- Sugarloaf (Island)
- Sun Ray Seamount (Seamount(s))
- Sunday Rock (Reef)
- Surveyors Bay (Bay)
- Svendsen Ridge (Ridge)
- Taheke Rock (Reef)
- Tahia Hill (Hill(s))
- Tahiti (Island)
- Tāhuahua-Paopao-Karoro Island (Island)
- Tahuna Torea (Point)
- Taieri Canyon (Canyon(s))
- Taieri Sea Channel (Seachannel)
- Taiharuru Bay (Bay)
- Tainui (Bay)
- Taipa Bay (Bay)
- Taipaka Ridge (Ridge)
- Taipaka Seamount (Seamount(s))
- Tākapu Rock (Reef)
- Takawini Island (Island)
- Taki-a-Maru (Fish Reef) (Reef)
- Takirau Bay (Bay)
- Takutairaroa (Bay)
- Tangaroa Seamount (Seamount(s))
- Tapuangi-Monau Reef (Reef)
- Tapuaranga Reef (Reef)
- Tara Rocks (Rock)
- Taranaki Island Scenic Reserve (Protected Area)
- Taranui Seamount (Seamount(s))
- Taranui Valley (Valley)
- Taranui Valley (Submarine valley(s))
- Tarapapa Seamount (Seamount(s))
- Tarapunga Rock (Reef)
- Tarawatangata Point (Point)
- Tasman Fracture Zone (Fracture Zone)
- Tasman Plateau (Plateau)
- Tasman Sea (IHO Sea Area)
- Tataweka Canyon (Canyon(s))
- Taupata Bay (Bay)
- Taupo Seamount (Guyot)
- Tauranga Canyon (Canyon(s))
- Tauranga Trough (Trough)
- Tauranga Valley (Valley)
- Taurua Hill (Hill(s))
- Taviuni Bank (Seamount(s))
- Tāwharanui Marine Reserve (Marine Protected Area (MPA))
- Tawhiti Rock (Reef)
- Te Akeake Point (Point)
- Te Awapuia Bay (Bay)
- Te Awatapu Rock (Rock)
- Te Hakapureirei Beach (Beach)
- Te Hue Point (Point)
- Te Huruhi Bay (Bay)
- Te Kahika (Bay)
- Te Kapu Bank (Bank)
- Te Kereu Point (Point)
- Te Koparuparu Bay (Bay)
- Te Korowhiti Rock (Rock)
- Te Kurī-a-Paoa Seamount (Seamount(s))
- Te Mata Bay (Bay)
- Te Motu-o-Kura Ridge (Ridge)
- Te Motu-o-Kura Trough (Trough)
- Te Nunuhe Rock (Reef)
- Te Paepae o Aotea (Rock)
- Te Pohue/Camp Bay (Bay)
- Te Puke te Huri Spit (Shoal)
- Te Puna Inlet (Bay)
- Te Raki Bay (Bay)
- Te Rauone Beach (Beach)
- Te Rawhiti Inlet (Bay)
- Te Reinga Bay (Bay)
- Te Rotoharakeke Point (Point)
- Te Tāhuna o Rangataua (Bay)
- Te Toroa Bay (Bay)
- Te Wahapu Inlet (Bay)
- Te Waipapa/Diamond Harbour (Bay)
- Te Waite Bay (Bay)
- Te Wharau/Charteris Bay (Bay)
- Teahitia Seamount (Seamount(s))
- Tell Qarqur Knoll (Knoll(s))
- Tema Reef (Reef)
- Temoana Rock (Reef)
- Teparapara Bay (Bay)
- Terror Reef (Reef)
- Tharp Fracture Zone (Fracture Zone)
- The Foul Grounds (Reef)
- The Haystacks (Island)
- The Lure (Reef)
- Theresa Rock (Reef)
- Thomson Bay (Bay)
- Thomson Nugget (Island)
- Three Cave Bay (Bay)
- Three Kings Ridge (Ridge)
- Three Kings Trough (Trough)
- Tiki Basin (Basin)
- Tikitiki Rock (Rock)
- Timkin Guyot (Guyot)
- Titeremoana (Pudding Island) Scenic Reserve (Protected Area)
- Titi Seamount (Seamount(s))
- Tītokarua Reef (Reef)
- Titov Seamount (Seamount(s))
- Tofua Ridge (Ridge)
- Tofua Trough (Trough)
- Tokaanu Reef (Reef)
- Tokaroa (Rock)
- Tokata Island (Island)
- Tokatapu Shoal (Reef)
- Tokeroa Shoal (Shoal)
- Tokomairaro Canyon (Canyon(s))
- Tokomaru Rock (Reef)
- Tolaga Bay (Bay)
- Tomaszeski Seamount (Seamount(s))
- Toms Point (Point)
- Tonga Ridge (Ridge)
- Tonga Trench (Trench)
- Tongan Exclusive Economic Zone (EEZ)
- Tongan Extended Continental Shelf (CLCS Recommendation) (Extended Continental Shelf (CLCS Recommendation))
- Tongan Extended Continental Shelf (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Tongan part of the South Pacific Ocean (Marine Region)
- Topi Rock (Reef)
- Torias Corner (Bay)
- Torkington Bay (Bay)
- Toroko Ridge (Ridge)
- Toroko Seamount (Seamount(s))
- Torres Strait (Strait)
- Town Reef (Reef)
- Town Shoals (Shoal)
- Traills Bay (Bay)
- Trobriant Seamount (Seamount(s))
- Tuaheni Bank (Bank)
- Tuaheni Rocks (Reef)
- Tuakana Knoll (Knoll(s))
- Tuamotu Fracture Zone (Fracture Zone)
- Tuamotu Hill (Hill(s))
- Tuamotu Ridge (Ridge)
- Tuatara Bay (Bay)
- Tuatoru Knoll (Knoll(s))
- Tuhoe Hill (Hill(s))
- Tūī Seamount (Seamount(s))
- Tūmokemoke Knoll (Knoll(s))
- Tunanui Bank (Bank)
- Tunnel Beach (Beach)
- Turanga Rock (Rock)
- Tūranganui Knoll (Knoll(s))
- Tūranganui Valley (Valley)
- Turnagain Banks (Bank)
- Turnagain Canyon (Canyon(s))
- Turnagain Pinnacles (Pinnacle)
- Turnagain Terrace (Terrace)
- Turnagain Valley (Valley)
- Turpie Bank (Bank)
- Turtle Bay (Bay)
- Tuscarora Seamount (Seamount(s))
- Tuvaluan Exclusive Economic Zone (EEZ)
- Tuvaluan part of the South Pacific Ocean (Marine Region)
- Twilight Bay (Bay)
- Ua'ao Seamount (Seamount(s))
- Udintsev Fracture Zone (Fracture Zone)
- United States Exclusive Economic Zone (American Samoa) (EEZ)
- United States part of the South Pacific Ocean (American Samoa) (Marine Region)
- United States part of the South Pacific Ocean (Howland and Baker Islands) (Marine Region)
- United States part of the South Pacific Ocean (Jarvis Islands) (Marine Region)
- Urry Bank (Bank)
- Urry Knolls (Knoll(s))
- Urutī Basin (Basin)
- Urutī Ridge (Ridge)
- Vaehira Hill (Hill(s))
- Vaila Voe Bay (Bay)
- Valdivia Basin (Basin)
- Valdivia Fracture Zone (Fracture Zone)
- Valdivia Seamount (Seamount(s))
- Valerie Guyot (Guyot)
- Valparaiso Basin (Basin)
- Vanuatuan part of the South Pacific Ocean (Marine Region)
- Vate Trough (Trough)
- Vening Meinesz Fracture Zone (Fracture Zone)
- Veryan Bank (Bank)
- Veryan Seachannel (Seachannel)
- Veryan Valley (Valley)
- Vityaz Trench (Trench)
- Viwa Trough (Trough)
- Vostok Seamount (Seamount(s))
- Waewaetorea Passage (Channel)
- Wahine Bay (Bay)
- Wai o Taiki Bay (Bay)
- Waiarohia Inlet (Bay)
- Waihaorangatahi (Bay)
- Waihere Bay (Bay)
- Waihi Bay (Bay)
- Waihora Rocks (Reef)
- Waikato Bay (Bay)
- Waimama Bay (Bay)
- Waimatai (Rock)
- Waioeka Knoll (Knoll(s))
- Waiotahe Knoll (Knoll(s))
- Waiotahe Rock (Reef)
- Waipapa Bay (Bay)
- Waipu Bay (Bay)
- Waipu Government Purpose Wildlife Refuge Reserve (Protected Area)
- Waipunaiti Reef (Reef)
- Waipurua Bay (Bay)
- Wairaka Beach (Beach)
- Wairaka Ridge (Ridge)
- Wairiki Point (Point)
- Wairuna Shoal (Shoal)
- Waitaki Canyon (Canyon(s))
- Waitaki Sea Channel (Seachannel)
- Waitangi Bay (Bay)
- Waitata/Little Port Cooper (Bay)
- Walker Island Nature Reserve (Protected Area)
- Walt Murphy Ridge (Ridge)
- Wanganella Bank (Bank)
- Wanganella Trough (Trough)
- Washington Basin (Basin)
- Watchman Island / Te Kākāwhakaara (Island)
- Waterwitch Bank (Seamount(s))
- Weihan Seamount (Seamount(s))
- Weka Reef (Reef)
- Wellington Rock (Reef)
- Wellington Rock (Reef)
- Wenke Seamount (Seamount(s))
- West Bay (Bay)
- West Chanter Island (Island)
- West Melanesian Trench (Trench)
- West Ngātoro Knolls (Knoll(s))
- Western Reef (Reef)
- Western South Pacific (General Sea Area)
- WF-FUTUNA (HAB monitoring grid)
- WF-WALLIS (HAB monitoring grid)
- Whakaari / White Island Sea Valley (Valley)
- Whakaari / White Island Trough (Trough)
- Whakapae Bay (Bay)
- Whakatakahe Head (Point)
- Whakatāne Valleys (Valley)
- Whale Corner (Bay)
- Whalers Bay (Bay)
- Whangamoe Inlet (Bay)
- Whangamumu Scenic Reserve (Protected Area)
- Whangaparāoa Bay (Bay)
- Whangapau Point (Point)
- Whangaroa Basin (Basin)
- Whangaroa Seamount (Seamount(s))
- Whangatete Inlet (Bay)
- Whangaumu Bay (Bay)
- Whareakeake (Beach)
- Whareama Bank (Bank)
- Whareama Canyon (Canyon(s))
- Whareama Valley (Valley)
- Whareana Bay (Bay)
- Whenuanuipapa Plain (Plain)
- Whero Rock (Rock)
- Whero Rock Nature Reserve (Protected Area)
- White Island Ridge (Ridge)
- White Island Scenic Reserve (Protected Area)
- White Rocks (Rock)
- Whitehead Bay (Bay)
- Wilkes Fracture Zone (Fracture Zone)
- Wilson Peak (Hill(s))
- Windy Point (Point)
- Winslow Reef (Reef)
- Wolverine Rock (Reef)
- Wright Rock (Reef)
- Wright Seamounts (Seamount(s))
- Yadua Trough (Trough)
- Yasawa Trough (Trough)
- Yokosuka Seamount (Seamount(s))
- YOTO Seamount (Seamount(s))
- Yupanqui Basin (Basin)
- Yves Rocard Seamount (Seamount(s))
- Zasosov Seamount (Seamount(s))
- Zeno Rock (Reef)
- Zephir Shoal (Shoal)
- Zernov Seamount (Seamount(s))
- Zvezda Guyot (Guyot)
- Strait of Juan de Fuca (Strait)
- Teahitia seamount (Hydrothermal vent)
- Tropical East Pacific (General Sea Area)
- Tropical Pacific Ocean (General Sea Area)
- Tropical West Pacific (General Sea Area)
- Tuamotu Islands (Archipelago)
- Tufts Plain (Plain)
- Vailulu'u Seamount (Hydrothermal vent)
- Wallis and Futuna Islands (Territory)
- West American coast (Coast)
- West Central Pacific (General Sea Area)
- West Pacific Ocean (General Sea Area)
- South China and Eastern Archipelagic Seas (General Sea Area)
- Southern Ocean (IHO Sea Area)