The list of drainage basins by area identifies basins (also known as "catchments" or, in North American usage, "watersheds"), sorted by area, which drain to oceans , mediterranean seas , rivers, lakes and other water bodies. All basins larger than 400,000 km2 (150,000 sq mi) are included as well as selected smaller basins. It includes drainage basins which do not flow to the ocean (endorheic basins ). It includes oceanic sea drainage basins which have hydrologically coherent areas (oceanic seas are set by IHO convention ).
Major continental divides , showing drainage into the major oceans and seas of the world--Drainage basins of the principal oceans and seas of the world. Grey areas are endorheic basins that do not drain to the ocean. The oceans drain approximately 83% of the land in the world. The other 17% – an area larger than the basin of the Arctic Ocean – drains to internal endorheic basins. There are also substantial areas of the world that do not "drain" in the commonly understood sense. In polar deserts , much of the snowfall sublimates directly into the air and does not melt into flowing water, while in tropical deserts precipitation may evaporate before joining any substantial water course. These areas can still be included in topographically defined basins if the hypothetical flow of water (or ice) over the surface of the ground (or ice sheet) is considered. For example, the Antarctic ice sheet can be divided into basins,[1] and most of Libya is included in the Mediterranean Sea basin even though almost no water from the interior actually reaches the sea.
Basins Basin Type Continent Drains to Basin area Notes km2 mi2 Atlantic Ocean Ocean Multiple n/a 69,800,000 26,900,000 [Note 1] [2] Arctic Ocean Ocean Multiple n/a 23,100,000 8,900,000 [Note 1] Pacific Ocean Ocean Multiple n/a 20,300,000 7,800,000 [Note 1] [2] Indian Ocean Ocean Multiple n/a 19,400,000 7,500,000 [Note 1] Southern Ocean Ocean Antarctica n/a 14,000,000 5,400,000 [Note 1] [Note 2] Mediterranean -Black Sea systemMediterranean sea Multiple Atlantic Ocean [Note 3] 7,770,000 3,000,000 [3] Amazon River Primary river South America Atlantic Ocean 6,200,000 2,400,000 [4] Gulf of Mexico and Caribbean Sea Mediterranean sea Multiple Atlantic Ocean [Note 3] 6,200,000 2,400,000 [Note 1] Mediterranean Sea Mediterranean sea Multiple Atlantic Ocean [Note 3] 5,880,000 2,270,000 2,060,000 [3] Hudson Bay drainage basin Mediterranean sea North America Atlantic Ocean 3,861,400 1,490,900 Congo River Primary river Africa Atlantic Ocean 3,730,881 1,440,501 [4] Caspian Sea Lake Asia/Europe n/a (endorheic basin ) 3,626,000 1,400,000 Nile River Primary river Africa Mediterranean Sea 3,254,853 1,256,706 [4] Mississippi-Missouri River Primary river North America Gulf of Mexico 3,202,185 1,236,371 [4] Bay of Bengal Bay Asia Indian Ocean 3,200,000 1,200,000 Río de la Plata Estuary South America Atlantic Ocean 3,170,000 1,220,000 [5] Ob River Primary river Asia Arctic Ocean 2,982,493 1,151,547 [4] Paraná River Tributary river South America Río de la Plata 2,582,704 997,188 [4] Yenisei River Primary river Asia Arctic Ocean 2,554,388 986,255 [4] Chad Basin Endorheic basin Africa n/a (endorheic basin) 2,497,738 964,382 [4] Lena River Primary river Asia Arctic Ocean 2,306,743 890,638 [4] Black Sea Mediterranean sea Asia/Europe Mediterranean Sea [Note 3] 2,430,000 940,000 [3] Niger River Primary river Africa Atlantic Ocean 2,261,741 873,263 [4] Ganges –Brahmaputra Primary river Asia Bay of Bengal 1,999,000 772,000 [6] Amur River Primary river Asia Pacific Ocean 1,929,955 745,160 [4] Mackenzie River Primary river North America Beaufort Sea 1,805,200 697,000 [7] Yangtze River (Chang Jiang)Primary river Asia Pacific Ocean 1,722,193 664,942 [4] Baltic Sea Mediterranean sea Europe Atlantic Ocean [Note 3] 1,700,000 660,000 [Note 1] Irtysh River Tributary river Asia Ob River 1,673,470 646,130 Aral Sea Lake Asia n/a (endorheic basin) 1,618,750 625,000 Madeira River Tributary river South America Amazon River 1,485,218 573,446 Volga River Primary river Europe Caspian Sea 1,410,951 544,771 [4] Persian Gulf Mediterranean sea Asia Indian Ocean [Note 3] 1,400,000 540,000 [Note 1] St. Lawrence Estuary Estuary North America Gulf of Saint Lawrence 1,344,200 519,000 [4] [7] Zambezi River Primary river Africa Indian Ocean 1,332,574 514,510 [8] Missouri River Tributary river North America Mississippi River 1,331,810 514,210 Lake Eyre Basin Lake Australia n/a (endorheic basin) 1,210,000 470,000 [9] Ganges River Primary river Asia Bay of Bengal 1,200,000 463,322 [4] Paraguay River Tributary river South America Paraná River 1,095,000 423,000 Indus River Primary river Asia Arabian Sea 1,081,718 417,654 [4] Nelson River Primary river North America Hudson Bay 1,072,300 414,000 [10] Murray-Darling basin Primary river Australia Southern Ocean 1,050,116 405,452 [4] St. Lawrence River Primary river North America Atlantic Ocean 1,049,636 405,267 [4] Angara River Tributary river Asia Yenisei River 1,039,000 401,000 [11] Lake Chad (New Conventional Basin)Lake Africa n/a (endorheic basin) 1,035,000 400,000 [12] Lake Winnipeg Lake North America Nelson River 982,900 379,500 [10] Great Slave Lake Lake North America Mackenzie River 976,200 376,900 Orinoco River Primary river South America Atlantic Ocean 953,675 368,216 [4] Orange River Primary river Africa Atlantic Ocean 941,351 363,458 [4] Kasai River Tributary river Africa Congo River 925,172 357,211 Shatt al-Arab (Tigris , Euphrates & Karun )Primary river Asia Persian Gulf 916,200 353,700 [13] Tarim Basin Endorheic basin Asia n/a (endorheic basin) 906,500 350,000 [14] North Sea Mediterranean sea Europe Atlantic Ocean 850,000 330,000 Yukon River Primary river North America Bering Sea 839,200 324,000 [7] Yellow River Primary river Asia Pacific Ocean 832,238 321,329 [15] [Note 4] Mekong River Primary river Asia Pacific Ocean 805,604 311,045 [4] Jubba -Shebelle basinPrimary river Africa Indian Ocean 805,100 310,900 [16] Great Lakes Lake North America St. Lawrence River 800,114 308,926 Danube River Primary river Europe Black Sea 795,656 307,204 [4] Syr Darya Primary river Asia Aral Sea 782,617 302,170 [4] Tocantins River Primary river South America Atlantic Ocean 764,213 295,064 [4] Ubangi River Tributary river Africa Congo River 754,830 291,440 Aldan River Tributary river Asia Lena River 729,000 281,000 Kalahari Basin /Okavango Basin Endorheic basin Africa n/a (endorheic basin) 721,258 278,479 [4] [17] Rio Negro Tributary river South America Amazon River 720,114 278,038 Kolyma River Primary river Asia Arctic Ocean 679,934 262,524 [4] Columbia River Primary river North America Pacific Ocean 671,300 259,200 [7] Brahmaputra River Tributary river Asia Ganges River 651,335 251,482 [4] Colorado River Primary river North America Gulf of California 637,137 246,000 Mamoré River Tributary river South America Madeira River 630,835 243,567 [18] Red Sea Mediterranean sea Africa/Asia Indian Ocean [Note 3] 620,000 240,000 [Note 1] São Francisco River Primary river South America Atlantic Ocean 617,812 238,539 Slave River Tributary river North America Great Slave Lake 616,400 238,000 [7] Rio Grande Primary river North America Gulf of Mexico 607,934 234,725 [4] Lake Baikal Lake Asia Angara River 571,000 220,000 Songhua River Tributary river Asia Amur River 554,575 214,123 [19] Chari River Primary river Africa Lake Chad 548,747 211,872 Amu Darya Primary river Asia Aral Sea 534,739 206,464 [4] Euphrates Tributary river Asia Shatt al-Arab 532,300 205,500 [20] Xingu River Tributary river South America Amazon River 520,292 200,886 Bahr el Ghazal River Tributary river Africa Nile 520,000 200,000 Lake Balkhash Lake Asia n/a (endorheic basin) 512,015 197,690 [4] Dnieper River Primary river Europe Black Sea 511,650 197,550 [21] [Note 5] Kama River Tributary river Europe Volga River 507,000 196,000 Jubba River Primary river Africa Indian Ocean 497,626 192,134 [4] [Note 6] Great Basin Endorheic basin North America n/a (endorheic basin) 492,000 190,000 [22] [Note 7] Ohio River Tributary river North America Mississippi River 490,603 189,423 Lower Tunguska River Tributary river Asia Yenisei river 473,000 183,000 Vilyuy River Tributary river Asia Lena River 454,000 175,000 Pearl River Primary river Asia Pacific Ocean 453,700 175,200 Tapajós River Tributary river South America Amazon River 453,510 175,100 [23] Selenga River Tributary river Asia Lake Baikal 445,245 171,910 Don River Primary river Europe Black Sea 443,729 171,325 [24] [Note 8] Arkansas River Tributary river North America Mississippi River 435,122 168,002 Tobol River Tributary river Asia Irtysh River 426,000 164,000 Limpopo River Primary river Africa Indian Ocean 421,123 162,596 [4] Senegal River Primary river Africa Atlantic Ocean 419,575 161,999 [4] Irrawaddy River Primary river Asia Indian Ocean 413,710 159,730 [4] Volta River Primary river Africa Atlantic Ocean 407,093 157,179 [4] Colorado River (Argentina) Primary river South America Atlantic Ocean 373,863 144,349 [26] [Note 9] Sistan Basin Endorheic basin Asia n/a (endorheic basin) 370,000 140,000 [28] Molopo River Tributary river Africa Orange River 367,201 141,777 Yamuna Tributary river Asia Ganges 366,223 141,399 Uruguay River Primary river South America Río de la Plata 365,000 141,000 [Note 10] Khatanga River Primary river Asia Arctic Ocean 364,000 141,000 Marañón River Tributary river South America Amazon River 363,286 140,266 [29] Guaporé River Tributary river South America Mamoré River 360,534 139,203 [18] Indigirka River Primary river Asia Arctic Ocean 360,400 139,200 Araguaia River Tributary river South America Tocantins River 358,125 138,273 Northern Dvina Primary river Europe White Sea 357,075 137,867 [4] Xi River Tributary river Asia Pearl River 353,100 136,300 Purus River Tributary river South America Amazon River 352,085 135,941 [30] Ucayali River Tributary river South America Amazon River 337,519 130,317 Shebelle River Tributary river Africa Jubba River 336,627 129,972 Saskatchewan River Tributary river North America Lake Winnipeg 335,900 129,700 [7] Benue River Tributary river Africa Niger River 335,035 129,358 Parnaíba River Primary river South America Atlantic Ocean 331,643 128,048 [31] [Note 11] Blue Nile Tributary river Africa Nile 325,000 125,000 Pechora River Primary river Europe Arctic Ocean 322,000 124,000 Hai River Primary river Asia Pacific Ocean 318,200 122,900 Godavari River Primary river Asia Indian Ocean 314,829 121,556 [33] Peace River Tributary river North America Slave River 306,000 118,000 Panjnad River (Chenab & Sutlej)Tributary river Asia Indus River 300,000 120,000 Baker Lake /Chesterfield Inlet Lake / estuary North America Hudson Bay 299,000 115,000 [34] Red River of the North Tributary river North America Lake Winnipeg 287,500 111,000 [7] Churchill River (Hudson Bay) Primary river North America Hudson Bay 281,300 108,600 [7] Neva River Primary river Europe Baltic Sea 281,000 108,000 Taz Estuary Estuary Asia Arctic Ocean 262,000 101,000 Snake River Tributary river North America Columbia River 278,450 107,510 Liard River Tributary river North America Mackenzie River 277,100 107,000 [7] Lake Athabasca -Rivière des Rochers Lake North America Slave River 274,540 106,000 Salween River Primary river Asia Indian Ocean 271,888 104,977 [4] [Note 12] Lukuga River Tributary river Africa Congo River 270,900 104,600 Luvua River Tributary river Africa Congo River 265,300 102,400 Kwango River Tributary river Africa Kasai River 263,400 101,700 Desaguadero River Tributary river South America Colorado River or Endorheic 260,000 100,000 Mapimí -Salado basinEndorheic basin North America n/a (endorheic basin) 260,000 100,000 Krishna River Primary river Asia Indian Ocean 258,948 99,980 Magdalena River Primary river South America Atlantic Ocean 257,438 99,397 Dongting Lake Lake Asia Yangtze River 257,000 99,000 [36] Japurá/Caquetá River Tributary river South America Amazon River 255,700 98,700 Nen River Tributary river Asia Songhua River 252,100 97,300 [37] Oka River Tributary river Europe Volga 245,000 95,000 Rhine–Meuse–Scheldt delta Primary river Europe North Sea 240,000 93,000 Stony Tunguska River Tributary river Asia Yenisei river 240,000 93,000 Beni River Tributary river South America Madeira River 239,825 92,597 [18] Lake Victoria Lake Africa Nile River 238,900 92,200 Yana River Primary river Asia Arctic Ocean 238,000 92,000 Lake Tanganyika Lake Africa Lukuga River 236,300 91,200 Sangha River Tributary river Africa Congo River 233,740 90,250 [38] Fraser River Primary river North America Pacific Ocean 233,100 90,000 [7] Zeya River Tributary river Asia Amur River 233,000 90,000 Liao River Primary river Asia Pacific Ocean 232,200 89,700 Ural River Primary river Asia/Europe Caspian Sea 231,000 89,000 Juruá River Tributary river South America Amazon River 225,828 87,193 Sobat River Tributary river Africa Nile River 225,000 87,000 Vitim River Tributary river Asia Lena River 225,000 87,000 Ogooué River Primary river Africa Atlantic Ocean 223,856 86,431 Tigris River Tributary river Asia Shatt al-Arab 221,400 85,500 [39] Platte River Tributary river North America Missouri River 219,916 84,910 Olenyok River Primary river Asia Arctic Ocean 219,000 85,000 Olyokma River Tributary river Asia Lena River 210,000 81,000 Shilka River Tributary river Asia Amur River 206,000 80,000 Rufiji River Primary river Africa Indian Ocean 204,450 78,940 [40] Kura River Primary river Asia Caspian Sea 198,300 76,600 Vaal River Tributary river Africa Orange River 196,438 75,845 Vistula Primary river Europe Baltic Sea 194,424 75,068 Ussuri River Tributary river Asia Amur River 193,000 75,000 Juruena River Tributary river South America Tapajos River 191,030 73,760 [23] Anadyr River Primary river Asia Bering Sea 191,000 74,000 Branco River Tributary river South America Rio Negro 189,925 73,330 Ishim River Tributary river Asia Irtysh River 189,000 73,000 Rhine Primary river Europe North Sea 185,300 71,500 Komadugu-Yobe River Primary river Africa Lake Chad 183,009 70,660 [41] Assiniboine River Tributary river North America Red River 182,000 70,000 [7] Pyasina River Primary river Asia Pyasina Gulf 182,000 70,000 Yellowstone River Tributary river North America Missouri River 181,000 70,000 Uyandina River Tributary river Asia Indigirka River 176,000 68,000 Kotuy River Tributary river Asia Khatanga River 176,000 68,000 Chenab River Tributary river Asia Panjnad River 176,000 68,000 [42] Han River Tributary river Asia Yangtze River 174,300 67,300 Huai River Tributary river Asia Yangtze River 174,000 67,000 Tshuapa/Ruki River Tributary river Africa Congo River 173,800 67,100 Maya River Tributary river Asia Aldan River 171,000 66,000 Salado River (Buenos Aires)Primary river South America Atlantic Ocean 170,000 66,000 Red River of the South Tributary river North America Mississippi River 169,890 65,590 Red River Primary river Asia Gulf of Tonkin 169,000 65,000 [43] Cuvelai River-Etosha Basin Endorheic basin Africa n/a (endorheic basin) 166,649 64,344 [44] Chesapeake Bay Estuary North America Atlantic Ocean 166,534 64,299 Helmand River Primary river Asia Sistan Basin 166,000 64,000 [28] Argun / Hailar River Tributary river Asia Amur River 164,000 63,000 Chao Phraya River Primary river Asia Gulf of Thailand 160,400 61,900 Hulun Lake Lake Asia Amur River / endorheic 160,335 61,906 [Note 13] Jialing River Tributary river Asia Yangtze River 160,000 62,000 Luangwa River Tributary river Africa Zambezi River 159,615 61,628 [8] Tisza RiverTributary river Europe Danube 157,186 60,690 Torgay/Turgai River Primary river Asia n/a (endorheic basin) 157,000 61,000 Mbomou River Tributary river Africa Ubangi River 156,950 60,600 Great Bear River Tributary river North America Mackenzie River 156,500 60,400 Kafue River Tributary river Africa Zambezi River 155,805 60,157 [8] Kansas River Tributary river North America Missouri River 155,695 60,114 Ruvuma River Primary river Africa Indian Ocean 155,500 60,000 Essequibo River Primary river South America Atlantic Ocean 154,186 59,532 Sacramento–San Joaquin River Delta Primary river North America San Francisco Bay 153,000 59,000 Ruo Shui Primary river Asia Endorheic basin 152,606 58,922 [45] Sankuru River Tributary river Africa Kasai River 151,112 58,345 [46] Atbarah River Tributary river Africa Nile 150,000 58,000 [Note 14] Taz River Primary river Asia Taz Estuary 150,000 58,000 Tietê River Tributary river South America Paraná River 150,000 58,000 Cuanza River Primary river Africa Atlantic Ocean 149,688 57,795 [4] Shire River (Lake Malawi )Tributary river Africa Zambezi River 149,159 57,591 [8] Elbe Primary river Europe North Sea 148,268 57,247 Putumayo River Tributary river South America Amazon River 148,000 57,000 Bani River Tributary river Africa Niger River 146,570 56,590 [47] Ottawa River Tributary river North America St. Lawrence River 146,300 56,500 [7] South Saskatchewan River Tributary river North America Saskatchewan River 146,100 56,400 [7] Lake Titicaca -Desaguadero River -Lake Poopó SystemEndorheic basin South America n/a (endorheic basin) 144,590 55,830 [48] Chambal River Tributary river Asia Yamuna River 143,219 55,297 Rio Grande (Paraná River) Tributary river South America Paraná River 143,000 55,000 Fitzroy River (Queensland) Primary river Australia Pacific Ocean 142,665 55,083 Thelon River Primary river North America Baker Lake 142,400 55,000 [7] Belaya River Tributary river Europe Kama River 142,000 55,000 Iriri River Tributary river South America Xingu River 141,745 54,728 [49] Teles Pires RiverTributary river South America Tapajos River 141,620 54,680 [23] Mahanadi River Primary river Asia Indian Ocean 141,600 54,700 Ili River Primary river Asia Lake Balkhash 140,000 54,000 Sanaga River Primary river Africa Atlantic Ocean 140,000 54,000 [50] Min River (Sichuan) Tributary river Asia Yangtze River 140,000 54,000 Guaviare River Tributary river South America Orinoco River 138,447 53,455 [51] Santiago -Lerma basinPrimary river North America Pacific Ocean 136,628 52,752 Apure River Tributary river South America Orinoco River 136,152 52,569 [52] Winnipeg River Tributary river North America Lake Winnipeg 135,800 52,400 [7] Albany River Primary river North America Hudson Bay 135,200 52,200 [7] Wei River Tributary river Asia Yellow River 135,000 52,000 Grijalva -Usumacinta basinPrimary river North America Gulf of Mexico 134,400 51,900 Chulym River Tributary river Asia Ob River 134,000 52,000 Lukenie River Tributary river Africa Congo River 133,432 51,518 [53] Koksoak River Primary river North America Ungava Bay 133,400 51,500 [7] Orkhon River Tributary river Asia Selenga River 132,835 51,288 Uele River Tributary river Africa Ubangi River 131,856 50,910 [54] Tambo -Ene -Apurímac River Tributary river South America Ucayali River 131,460 50,760 [55] Lake Turkana Lake Africa n/a (endorheic basin) 130,860 50,530 Aripuanã River Tributary river South America Madeira River 130,340 50,320 [18] Malagarasi River Tributary river Africa Lake Tanganyika 130,000 50,000 Mar Chiquita Endorheic basin South America n/a (endorheic basin) 129,715 50,083 [56] Burdekin River Primary river Australia Pacific Ocean 129,700 50,100 Vyatka River Tributary river Europe Kama River 129,000 50,000 Yalong River Tributary river Asia Yangtze River 128,444 49,593 Taseyeva River Tributary river Asia Angara River 128,000 49,000 Ghaghara / Karnali River Tributary river Asia Ganges River 127,950 49,400 Trombetas River Tributary river South America Amazon River 127,643 49,283 [57] Tana River (Kenya) Primary river Africa Indian Ocean 126,026 48,659 Madre de Dios River Tributary river South America Beni River 125,287 48,374 [18] Green River Tributary river North America Colorado River 124,578 48,100 Kuskokwim River Primary river North America Bering Sea 124,319 48,000 Salado River (Argentina)Tributary river South America Paraná River 124,199 47,954 Taymyr River Primary river Asia Kara Sea 124,000 48,000 Canadian River Tributary river North America Arkansas River 123,221 47,576 Aruwimi River Tributary river Africa Congo River 122,853 47,434 [58] North Saskatchewan River Tributary river North America Saskatchewan River 122,800 47,400 [7] Prypiat River Tributary river Europe Dnieper 121,840 47,040 Vychegda River Tributary river Europe Northern Dvina 121,000 47,000 Mun River Tributary river Asia Mekong River 119,180 46,020 Oder Primary river Europe Baltic Sea 118,861 45,892 Porcupine River Tributary river North America Yukon River 117,900 45,500 [7] Loire Primary river Europe Atlantic Ocean 117,000 45,000 Lomami River Tributary river Africa Congo River 116,209 44,869 [59] Brazos River Primary river North America Gulf of Mexico 116,000 45,000 Awash Basin Endorheic basin Africa n/a (endorheic basin ) 116,000 45,000 Mobile River Primary river North America Gulf of Mexico 115,000 44,000 Pecos River Tributary river North America Rio Grande 115,000 44,000 Pilcomayo River Tributary river South America Paraguay River 114,402 44,171 [60] Sutlej River Tributary river Asia Indus River 114,343 44,148 [61] Panj River Tributary river Asia Amu Darya River 114,000 44,000 Tanana River Tributary river North America Yukon River 114,000 44,000 Kwando/Chobe River Tributary river Africa Zambezi River 113,393 43,781 [8] Omolon River Tributary river Asia Kolyma River 113,000 44,000 Uchur River Tributary river Asia Aldan River 113,000 44,000 Balsas River Primary river North America Pacific Ocean 112,320 43,370 Pur River Primary river Asia Taz Estuary 112,000 43,000 Awash River Primary river Africa Lake Abbe (endorheic) 110,000 42,000 Pranhita River Tributary river Asia Godavari River 109,078 42,115 Flinders River Primary river Australia Gulf of Carpentaria 109,000 42,000 Moose River (Ontario) Primary river North America Hudson Bay 108,500 41,900 [7] Hayes River Primary river North America Hudson Bay 108,000 42,000 [7] Anyuy River (Sakha) Tributary river Asia Kolyma River 107,000 41,000 Bermejo River Tributary river South America Paraguay River 106,924 41,284 [60] Cunene River Primary river Africa Atlantic Ocean 106,560 41,140 Back River Primary river North America Arctic Ocean 106,500 41,100 [7] Save River Primary river Africa Indian Ocean 106,420 41,090 Tennessee River Tributary river North America Ohio River 105,868 40,876 Aras River Tributary river Asia Kura River 104,785 40,458 Bahr Aouk River Tributary river Africa Chari River 103,577 39,991 [62] Wabash River Tributary river North America Ohio River 103,500 40,000 Colorado River (Texas) Primary river North America Gulf of Mexico 103,300 39,900 Severn River (northern Ontario) Primary river North America Hudson Bay 102,800 39,700 [7] Chindwin River Tributary river Asia Irrawaddy River 102,783 39,685 [63] Napo River Tributary river South America Amazon River 102,190 39,460 [64] Río Negro (Argentina) Primary river South America Atlantic Ocean 102,000 39,000 Logone River Tributary river Africa Chari River 101,481 39,182 [65] Anabar River Primary river Asia Arctic Ocean 100,000 39,000 Barito River (Borneo)Primary river Asia Java Sea 100,000 39,000 Kheta River Tributary river Asia Khatanga River 100,000 39,000 Markha River Tributary river Asia Vilyuy River 99,900 38,600 Donets Tributary river Europe Don River 98,900 38,200 Narmada River Primary river Asia Arabian Sea 98,800 38,100 Kapuas River (Borneo)Primary river Asia South China Sea 98,749 38,127 Rhône Primary river Europe Mediterranean Sea 98,556 38,053 Bandama River Primary river Africa Atlantic Ocean 98,500 38,000 Northern Sosva River Tributary river Asia Ob River 98,300 38,000 Neman RiverPrimary river Europe Baltic Sea 97,864 37,786 La Grande River Primary river North America James Bay 97,600 37,700 Douro / Duero Primary river Europe Atlantic Ocean 97,502 37,646 Xiang River Tributary river Asia Lake Dongting 96,400 37,200 Onon RiverTributary river Asia Shilka River 96,200 37,100 Sava RiverTributary river Europe Danube 95,419 36,841 Athabasca River Tributary river North America Lake Athabasca 95,300 36,800 Brahmani River Primary river Asia Indian Ocean 39,033 15,071 Penobscot River Primary river North America Atlantic Ocean 22,200 8,600 [66]
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