Africa · 138
- Lake Malawiin depthRift lake3463
- Lake Tanganyikain depthRift lake2727
- Lake Victoriain depthLake170
- The Congo Basinin depthRiver76
- The Niger & Voltain depthRiver42
- The Zambezi & Okavangoin depthRiver29
- Madagascar's Rivers & Lakesin depthRiver25
- Lake Edwardin depthRift lake19
- Lake Mweruin depthRift lake19
- Lake Kivuin depthRift lake16
- Lake Berminin depthCrater lake12
- The Nile Systemin depthRiver12
- Barombi Mboin depthCrater lake11
- Lake Albertin depthRift lake4
- Lake Natron & Lake Magadiin depthLake4
- Lake Rukwain depthRift lake3
- Lake Bangweuluin depthLake0
- Lake Victoria Basinlake152
- Lower Congo Rapidsriver & basin25
- Cuvette Centraleriver & basin21
- Western Equatorial Crater Lakescrater lake20
- Bangweulu-Mweruriver & basin19
- Okavangoriver & basin19
- Southern Gulf of Guinea Drainagescoastal17
- Kasairiver & basin16
- Upper Zambezi Floodplainsriver & basin16
- Northern Upper Guineariver & basin13
- Northwestern Madagascarriver & basin12
- Upper Lualabariver & basin11
- Lower Congoriver & basin10
- Ogooué – Nyanga – Kouilou – Niaririver & basin10
- Lower Niger - Benueriver & basin9
- Malebo Poolriver & basin9
- Ashantiriver & basin8
- Cuneneriver & basin8
- Lake Chadlake8
- Lower Nileriver & basin8
- Southern Upper Guineariver & basin8
- Sanghariver & basin7
- Crossriver & basin6
- Kafue Riverriver & basin6
- Upper Congoriver & basin6
- Zambezian Lowveldriver & basin6
- Bight Drainagesriver & basin5
- Eburneoriver & basin5
- Lake Ejaghamlake5
- Mai Ndomberiver & basin5
- Malagarasi-Moyowosiriver & basin5
- Northern Gulf of Guinea Drainages - Biokocoastal5
- Senegal - Gambiariver & basin5
- Upper Nileriver & basin5
- Kafueriver & basin4
- Lake Turkanalake4
- Madagascar Eastern Highlandsupland river4
- Niger Deltacoastal4
- Northern Gulf of Guinea Drainagescoastal4
- Ogoweriver & basin4
- Panganiriver & basin4
- Southern Lower Guineariver & basin4
- Sudanic Congo - Oubangiriver & basin4
- Ueleriver & basin4
- Upper Nigerriver & basin4
- Coastal East Africacoastal3
- Kwanzariver & basin3
- Lake Edward Basinlake3
- Lake Natronlake3
- Madagascar Eastern Lowlandsriver & basin3
- Danakilriver & basin2
- Eastern Madagascarriver & basin2
- Eburneo-Ghanaianriver & basin2
- Fouta Djallonriver & basin2
- Lake Kyogalake2
- Lake Magadilake2
- Limpoporiver & basin2
- Middle Zambezi-Luangwariver & basin2
- Ogowe-Nyanga-Kouilou-Niaririver & basin2
- Southern Gulf of Guinea Drainages - Lower Guineacoastal2
- Southern Gulf of Guinea Drainages-Biokocoastal2
- Southern Temperate Highveldriver & basin2
- Tumbariver & basin2
- Upper Guinean coastal rivers and lagoonscoastal2
- Upper Guinean forest riversriver & basin2
- Upper Zambeziriver & basin2
- Voltariver & basin2
- Western Madagascarriver & basin2
- Zambezi Lowlandriver & basin2
- Zambezian Headwatersriver & basin2
- Angolan Atlantic coastal riverscoastal1
- Bight Drainages-Southern Gulf of Guinea Drainagescoastal1
- Biokoriver & basin1
- Central Congoriver & basin1
- East African Rift Lakesriver & basin1
- Eastern Guineariver & basin1
- Eastern Gulf of Guineacoastal1
- Eastern Zimbabwe Highlandsupland river1
- Eburneo-Sudanianriver & basin1
- Jordan-Dead Seariver & basin1
- Kolente (Great Scarcies) basinriver & basin1
- Kuneneriver & basin1
- Lake Chalalake1
- Lake Chilingalilake1
- Lake Chilwa-Lake Chiutalake1
- Lake Chungruru (Kiungululu), Rungwe Volcanic Province crater lakeslake1
- Lake Edward/Georgelake1
- Lake Guinaslake1
- Lake Kottolake1
- Lake Malawi (southern lake), Lake Malombe and upper Shire River — shallow weed-bed habitatlake1
- Lake Manyara / central Tanzanian soda lakeslake1
- Lake Mboandonglake1
- Lake Tumbalake1
- Lower Guineariver & basin1
- Lower Zambeziriver & basin1
- Lower Zambezi and southeastern African coastal riverscoastal1
- Malagarasi Riverriver & basin1
- Mediterranean Northwest Africariver & basin1
- Middle Zambeziriver & basin1
- Mulanjeriver & basin1
- Niger Delta and Lower Nigercoastal1
- Nile Deltacoastal1
- Nilo-Sudanriver & basin1
- Nilo-Sudanic / Lower Nileriver & basin1
- Northwest Saharariver & basin1
- Ogowe-Ntemriver & basin1
- Quanzariver & basin1
- Rufugu Riverriver & basin1
- Saharariver & basin1
- Shebelle - Jubariver & basin1
- Southern Cameroon Crater Lakes / Lower Guineacrater lake1
- Southern Eastern Coastalcoastal1
- Southern Madagascarriver & basin1
- St. Paul Riverriver & basin1
- Tana, Athi & Coastal Drainagescoastal1
- Upper Congo Rapidsriver & basin1
- Upper Guinea coastal riverscoastal1
- Upper Lualaba / Lufira (Katanga) — saline springs near the Lufira Riverriver & basin1
- Upper Lufubu Riverriver & basin1
- Upper Shire Riverriver & basin1
- Upper Zambezi - Okavangoriver & basin1
South America · 107
- The Amazon Basinin depthRiver239
- The Orinoco Basinin depthRiver74
- The Paraná–La Platain depthRiver71
- The Río Uruguay (middle & lower)in depthRiver35
- Rio Negro & Blackwatersin depthRiver0
- Amazonas Lowlandsriver & basin62
- Orinoco Llanosriver & basin48
- Guianasriver & basin39
- Orinoco Guiana Shieldupland river28
- Putumayoriver & basin28
- Xinguriver & basin28
- Tapajós-Juruenariver & basin26
- Lower Uruguayriver & basin24
- Essequiboriver & basin22
- Tocantins-Araguaiariver & basin19
- Ucayali-Urubamba Piedmontupland river19
- Upper Paranáriver & basin19
- Laguna dos Patoscoastal18
- Pacaya-Samiriariver & basin17
- Ucayali-Urubambariver & basin17
- Lower Paranáriver & basin16
- Madeira Brazilian Shieldupland river15
- Orinoco Piedmontupland river15
- Upper Uruguayriver & basin14
- Paraguayriver & basin13
- Brancoriver & basin12
- Guaporé-Iténezriver & basin12
- Amazonas Guiana Shieldupland river11
- Naporiver & basin11
- Marañónriver & basin10
- Negroriver & basin10
- Mamore - Madre de Dios Piedmontupland river9
- Orinoco Delta and Coastal Drainagescoastal9
- Huallagariver & basin8
- Iguassuriver & basin7
- Madeirariver & basin7
- Magdalena - Sinuriver & basin7
- Northeastern Mata Atlanticariver & basin7
- Western Amazon Piedmontupland river7
- Essequibo Riverriver & basin6
- North Andean Pacific Slopes-Rio Atratoriver & basin6
- Orinocoriver & basin6
- Upper Paraguayriver & basin6
- Amazonas Estuary & Coastal Drainagescoastal5
- Ribeira de Iguaperiver & basin5
- Southeastern Mata Atlanticariver & basin5
- Northeastern Caatinga and Coastal Drainagescoastal4
- Tramandaí-Mampitubariver & basin4
- Upper Amazon Piedmontupland river4
- Guaporé-Mamorériver & basin3
- Maracaiboriver & basin3
- Esmeraldas-Pacific Colombiariver & basin2
- Guaporériver & basin2
- Juruá-Purusriver & basin2
- Lower Paraguayriver & basin2
- Paraiba do Sulriver & basin2
- Parnaibariver & basin2
- Rio Tuirariver & basin2
- Solimões-Japuráriver & basin2
- Solimões-Japurá / Negroriver & basin2
- Trinidad and Tobagoriver & basin2
- Tumbes-Piurariver & basin2
- Uruguayriver & basin2
- Araguaia-Tocantinsriver & basin1
- Atratoriver & basin1
- Baudó-Daguariver & basin1
- Branco Riverriver & basin1
- Caquetáriver & basin1
- Casiquiare/Upper Orinocoriver & basin1
- Guaporé - Itenez - Mamorériver & basin1
- Guayasriver & basin1
- Guiana Shieldupland river1
- Guianas (FEOW 312) — rio Trombetas, upper drainage above the Cachoeira Porteira rapidsriver & basin1
- Guianas Coastal Riverscoastal1
- Iguazúriver & basin1
- Lower Tocantins-Araguaiariver & basin1
- Madeira Brazil-Boliviariver & basin1
- Madeira Riverriver & basin1
- Madeira-Madre de Diosriver & basin1
- Madeira-Mamorériver & basin1
- Madeira-Mamoré-Guaporériver & basin1
- Madre de Diosriver & basin1
- Madre de Dios - Beniriver & basin1
- Madre de Dios - Madeirariver & basin1
- Marañón-Ucayali piedmontupland river1
- Maroniriver & basin1
- North Andean Pacific Coast - Rio Atratocoastal1
- Orinoco Deltacoastal1
- Orinoco Delta & Coastal Drainagescoastal1
- Orinoco Delta and Coastal Drainages / upper Orinoco–Casiquiare–upper Negrocoastal1
- Oyapockriver & basin1
- Pacific Slope of Colombia and Ecuadorriver & basin1
- Paraíba do Sul / Doce coastal drainagescoastal1
- Paranáriver & basin1
- Peruvian Pacific Coastalcoastal1
- Purusriver & basin1
- Río Baudóriver & basin1
- Río de la Platariver & basin1
- São Franciscoriver & basin1
- Upper Guaporériver & basin1
- Upper Negroriver & basin1
- Upper Orinocoriver & basin1
- Urubamba Piedmontupland river1
- Western Amazonriver & basin1
- Western Amazon lowlandsriver & basin1
- Western Ecuador - Pacific Sloperiver & basin1
- Western Ecuador & Northern Peru Pacific Slopesriver & basin1
North & Central America · 44
- Lake Nicaraguain depthLake26
- Lower Rio Grandein depthRiver4
- Laguna de Apoyoin depthCrater lake2
- Laguna de Xiloáin depthCrater lake2
- Cuatro Ciénegasin depthSpring-fed pools1
- Lake Managuain depthLake0
- San Juanriver & basin26
- Usumacintariver & basin22
- Grijalvariver & basin13
- Quintana Roo - Motaguariver & basin12
- Coatzacoalcosriver & basin10
- Chiapas–Fonsecacoastal8
- Chiriquíriver & basin7
- Pánucoriver & basin7
- Yucatánriver & basin7
- Isthmus Caribbeanriver & basin5
- Papaloapanriver & basin5
- Tamaulipas - Veracruzriver & basin4
- Caribbean-slope rivers of northern Hondurasriver & basin3
- Estero Real - Tempisqueriver & basin3
- Mosquitiariver & basin3
- Tehuantepecriver & basin3
- Costa Rica - Pacificriver & basin2
- Cubariver & basin2
- Grijalva - Usumacintariver & basin2
- Hispaniolariver & basin2
- Isthmus Pacificriver & basin2
- Lake Apoyolake2
- Chagresriver & basin1
- Chiriqui / Isthmus of Panamariver & basin1
- Chiriquí / Pacific slope of Panamariver & basin1
- Chiriquí-Pacific Panamariver & basin1
- Choco-Darienriver & basin1
- Costa Ricariver & basin1
- Isthmus of Panamariver & basin1
- Lake Managua / Lake Xolotlán basinlake1
- Lower Rio Grande - Bravoriver & basin1
- Mosquito Coastcoastal1
- Pacific slope of eastern Panamariver & basin1
- Pacific Slope of Middle Americariver & basin1
- Quepos - Naranjoriver & basin1
- Rio Balsasriver & basin1
- Sinaloa - Northern Sierra Madre Occidentalriver & basin1
- Upper Usumacintariver & basin1
Middle East · 8
- Sea of Galileein depthRift lake5
- Hormozgan Coastal Riversin depthRiver2
- Jordan River & Lake Hulain depthRiver0
- Jordan Riverriver & basin4
- Arabian Interiorriver & basin1
- Hormuzriver & basin1
- Northern Hormuz Drainagesriver & basin1
- Orontesriver & basin1
Asia · 5
- Coastal India & Sri Lankain depthRiver3
- Sri Lanka Dry Zoneriver & basin2
- Sri Lanka Wet Zoneriver & basin2
- Western Ghatsriver & basin2
- Southern Western Ghatsriver & basin1