![]() The Pont Kennedy across the Niger at Niamey, early 2019 | |
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Etymology | Unknown (possibly from Berber for River Gher or local Tuareg word n-igereouen meaning "big rivers")[1] |
Location | |
Countries |
|
Cities | |
Physical characteristics | |
Source | |
• location | Guinea Highlands, Guinea-Conakry |
• coordinates | 09°05′50″N 10°40′58″W / 9.09722°N 10.68278°W |
• elevation | 850 m (2,790 ft) |
Mouth | Atlantic Ocean |
• location | Gulf of Guinea, Nigeria |
• coordinates | 5°19′20″N 6°28′9″E / 5.32222°N 6.46917°E |
• elevation | 0 m (0 ft) |
Length | 4,200 km (2,600 mi)[2] |
Basin size | 2,117,700 km2 (817,600 sq mi) to 2,273,946 km2 (877,975 sq mi)[3] |
Width | |
• average | 1.24 km (0.77 mi) to 1.73 km (1.07 mi) (Lokoja)[4] |
Depth | |
• maximum | 37 m (121 ft) (Lokoja)[4] |
Discharge | |
• location | Niger Delta[5][6] |
• average | (Period: 2010–2018)270.5 km3/a (8,570 m3/s)[7]
(Period: 1971–2000)7,922.3 m3/s (279,770 cu ft/s)[8] (6,925 m3/s (244,600 cu ft/s)[6] to 250 km3/a (1.9 cu mi/Ms)[2]) |
• minimum | 1,200 m3/s (42,000 cu ft/s) |
• maximum | 35,000 m3/s (1,200,000 cu ft/s) |
Discharge | |
• location | Onitsha |
• average | (Period: 1971–2000)6,470.8 m3/s (228,510 cu ft/s)[8] |
Discharge | |
• location | Lokoja |
• average | (Period: 2000/06/01–2023/05/31)6,696 m3/s (236,500 cu ft/s)[9] (Period: 1971–2000)5,754.7 m3/s (203,230 cu ft/s)[8] |
• minimum | (Period: 2000/06/01–2023/05/31)1,864 m3/s (65,800 cu ft/s)[9] 500 m3/s (18,000 cu ft/s)[10] |
• maximum | (Period: 2000/06/01–2023/05/31)21,800 m3/s (770,000 cu ft/s)[9] 27,600 m3/s (970,000 cu ft/s)[10] (04/10/2022: 33,136 m3/s (1,170,200 cu ft/s)[9] |
Discharge | |
• location | Niamey |
• average | (Period: 2000/06/01–2023/05/31)964 m3/s (34,000 cu ft/s)[9] (Period: 1971–2000)737.7 m3/s (26,050 cu ft/s)[8] |
• minimum | (Period: 2000/06/01–2023/05/31)60 m3/s (2,100 cu ft/s)[9] |
• maximum | (Period: 2000/06/01–2023/05/31)1,994 m3/s (70,400 cu ft/s)[9] |
Discharge | |
• location | Bamako |
• average | (Period: 1971–2000)1,091.7 m3/s (38,550 cu ft/s)[8] |
Basin features | |
Progression | Gulf of Guinea |
River system | Niger River |
Tributaries | |
• left | Tinkisso, Sokoto, Kaduna, Gurara, Benue, Anambra |
• right | Niandan, Milo, Sankarani, Bani, Gorouol, Sirba, Mékrou, Alibori, Sota, Oli, Orashi, Warri |
The Niger River (/ˈnaɪdʒər/ NY-jər; French: (le) fleuve Niger [(lə) flœv niʒɛʁ]) is the main river of West Africa, extending about 4,180 kilometres (2,600 miles). Its drainage basin is 2,117,700 km2 (817,600 sq mi) in area.[11] Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border.[12][13] It runs in a crescent shape through Mali, Niger, on the border with Benin and then through Nigeria, discharging through a massive delta, known as the Niger Delta,[14] into the Gulf of Guinea in the Atlantic Ocean. The Niger is the third-longest river in Africa, exceeded by the Nile and the Congo River. Its main tributary is the Benue River.[15]
FAO
was invoked but never defined (see the help page).
Water Accounting in the Niger River Basin
was invoked but never defined (see the help page).
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