The Geba is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

West Africa West Africa or Western Africa is the westernmost region of Africa. The United Nations defines Western Africa as the 16 countries of Benin, Burkina Faso, Cape Verde, The Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali ...

that rises in the northernmost area of

Guinea Guinea ( ),, fuf, 𞤘𞤭𞤲𞤫, italic=no, Gine, wo, Gine, nqo, ߖߌ߬ߣߍ߫, bm, Gine officially the Republic of Guinea (french: République de Guinée), is a coastal country in West Africa. It borders the Atlantic Ocean to the we ...

in the

Fouta Djallon Fouta Djallon ( ff, 𞤊𞤵𞥅𞤼𞤢 𞤔𞤢𞤤𞤮𞥅, Fuuta Jaloo; ar, فوتا جالون) is a highland region in the center of Guinea, roughly corresponding with Middle Guinea, in West Africa. Etymology The Fulani people call the r ...

highlands, passes through southern

Senegal Senegal,; Wolof: ''Senegaal''; Pulaar: 𞤅𞤫𞤲𞤫𞤺𞤢𞥄𞤤𞤭 (Senegaali); Arabic: السنغال ''As-Sinighal'') officially the Republic of Senegal,; Wolof: ''Réewum Senegaal''; Pulaar : 𞤈𞤫𞤲𞤣𞤢𞥄𞤲𞤣𞤭 ...

, and reaches the

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

Guinea-Bissau Guinea-Bissau ( ; pt, Guiné-Bissau; ff, italic=no, 𞤘𞤭𞤲𞤫 𞤄𞤭𞤧𞤢𞥄𞤱𞤮, Gine-Bisaawo, script=Adlm; Mandinka: ''Gine-Bisawo''), officially the Republic of Guinea-Bissau ( pt, República da Guiné-Bissau, links=no ) ...

. It is about in total length. In Senegal, the river is locally known as the Kayanga. Its tributary the Colufe River joins the Geba at Bafatá. After passing by Geba town and

Bambadinca Bambadinca is a village in one of seven sectors in the Bafatá Region of Guinea-Bissau, situated in some east of Bissau Bissau () is the capital, and largest city of Guinea-Bissau. Bissau had a population of 492,004. Bissau is located on ...

, the river broadens into a wide

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environm ...

below Xime (where it is joined by the

Corubal River The Corubal, also known as the Rio Corubal or Tomine, is a river of West Africa, a major tributary of the Geba River. For a short distance, it forms the international border between Guinea and Guinea-Bissau. It has a length of approximately . ...

), with a total width of about at

Bissau Bissau () is the capital, and largest city of Guinea-Bissau. Bissau had a population of 492,004. Bissau is located on the Geba River estuary, off the Atlantic Ocean, and is Guinea-Bissau's largest city, major port, and its administrative and ...

. The estuary widens further as the river flows into the Atlantic, forming the

Bissagos Islands The Bissagos Islands, also spelled Bijagós ( pt, Arquipélago dos Bijagós), are a group of about 88 islands and islets located in the Atlantic Ocean off the coast of Guinea-Bissau. The archipelago was formed from the ancient delta of the Ge ...

archipelago. The Geba River, along with the

, drains the Bafatá Plateau. It also drains the Gabú Plain, along with the

Farim River The Cacheu is a river of Guinea-Bissau also known as the Farim along its upper course. Its total length is about 257 km. One of its major tributaries is the Canjambari River. Course Its headwaters are near the northern border of the country, ...

(also known as the Cacheu River), and their tributaries. It has long been an important trade route connecting into the interior; it is accessible to 2,000-ton ships some in, and shallow-draft vessels even further.

References

Bibliography

*Salif Diop,
La côte ouest-africaine. Du Saloum (Sénégal) à la Mellacorée (Rép. de Guinée)
', ORSTOM, Paris, 1990, p. 380 Rivers of Guinea Rivers of Guinea-Bissau Rivers of Senegal Bafatá International rivers of Africa {{Guinea-river-stub