Skip to content
YearMaps
River

Ouémé

River

Ouémé is a mapped river in the YearMaps hydrographic index. River courses organise settlement, agriculture and frontier-making more durably than any political boundary, and this reach is indexed against the dams, lakes and cities within its catchment.

Feature Class
River
Coordinates
8.19°, 2.37°
7.0
Coordinates: 8.1917° N, 2.3679° ECountry: BeninOpenStreetMap ↗

About Ouémé

The Ouémé River, also spelled Weme (Yoruba language: Odò Ofe, Gbe languages: Weme) is a river in Benin. It rises in the Atakora Mountains, and is about 510 kilometres (320 mi) long. It flows past the towns of Carnotville and Ouémé to a large delta on the Gulf of Guinea near the seaport city of Cotonou. The largest tributaries are the Okpara River and the Alpouro River.

Encyclopedic summary adapted from Wikipedia: Ouémé River (CC BY-SA 4.0).

Ouémé in Depth

Description

Ouémé River is the largest river of the Benin Republic. It is located between 6° 30° and 10° north latitude and 0° 52 'and 3° 05' east longitude(Oba S. Alain 2018). It crosses several agro-ecological zones and feeds downstream, the lagoon system ‘'Lake Nokoué-lagoon of Porto-Novo'’ through a Delta zone. The lower Delta of Ouémé, is located between latitude 6° 33'N and 8° 15 'and the meridians 1° 50' and 2° 00 ' (Zinsou et al., 2016). The lower Delta of Ouémé begins after municipality of Adjohoun in the department of Ouémé and ends at the south facade where the river flows into the lagoon complex ‘'Nokoué-Porto-Novo'’ (Lalèyè et al., 2004). The subequatorial climate type, characterized by two rainy seasons and two dry seasons.

Sections adapted from Wikipedia: Ouémé River (CC BY-SA 4.0).

Major River Dossiers

Hand-written studies of the great river systems of history.

Connected Reaches

Nearby watercourses in the same drainage network.

Water Bodies in the Catchment

Settlements Along the Reach

Hydraulic Infrastructure Nearby

Surrounding Terrain

Ouémé: Quick Answers

Where is Ouémé?
Ouémé is located in Benin, at 8.1917° N, 2.3679° E.
Are there dams on the Ouémé?
No dam on the Ouémé is recorded in the YearMaps dam index, which covers major structures only.