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River

Wouri River

160 km from source to mouth · Cameroon.

CameroonCameroonFlows into Bight of Biafra5th longest in Cameroon

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

160km

Average flow

620m³/s

Basin

11,700km²

Drop

258m

from 259 m to 1 m

Country

1

The journey

From source to mouth

160 km of river and 6 stops on the way: 3 towns and cities on its banks, dams, bridges and the tributaries that feed it.

259 m1 m
Sourceat 259 m0 km
Makombé Rivertributary64 km
Yabassi7,560 people95 km
Bight of Biafraat 1 m160 km
050100160 km
  1. 0 kmSourceat 259 m
  2. 64 kmMakombé Rivertributary
  3. 95 kmYabassi7,560 people
  4. 159 kmDouala bridge
  5. 159 kmSecond bridge over the Wouri in Douala
  6. 159 kmBonabéri8,091 people
  7. 160 kmDouala2,768,436 people
  8. 160 kmBight of Biafraat 1 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Cameroon

At the mouth it carries 618 m³/s on average: an Olympic pool every 4.0 seconds. It drops from 259 m to 1 m, 1.6 m per kilometre on average. Its basin covers 11,700 km², about the size of QA. 1.4 million people live in it. Highest water: from August to October; lowest: from January to April. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Wouri River, month by month

Highest water: from August to October

Lowest water: from January to April. Best months to visit: from December to February.

150
27°32 mmJan
110
28°56 mmFeb
240
28°162 mmMar
400
27°204 mmApr
580
27°250 mmMay
800
26°332 mmJun
1,100
25°431 mmJul
1,400
25°482 mmAug
1,500
26°481 mmSep
1,400
26°369 mmOct
940
27°120 mmNov
450
27°25 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 110 m³/s in the lowest month to 1,500 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, a car

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

The basin

Wouri River: the basin in numbers

12,235 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 1.4millionpeople live in the basin
  • 117/km²people per km²
  • 567maverage altitude of the basin
  • 2,591mmof rain a year (basin average)
  • 24.3°Caverage air temperature
  • 1%protected areas

What covers the basin

  • 89% Forest
  • 8% Cropland
  • 4% Towns and cities

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Cross-checked with our atlases

Wouri River in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 1island off the mouthIslandyas

Islands off the mouth (1)

Within 30 km of the mouth, by Islandyas

  1. Ile Djébalé7.6 km away

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Wouri River: satellite view of the source
The source14 km across
Wouri River: satellite view of the mouth
The mouth15 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Wouri River in pictures

Tributaries

Where it flows, and what flows into it

Tributaries (2)

Also: Makombé River, Abo

Where these numbers come from

Name, length, placesWikidata (Q1405842) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed along the river network from the point given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesIslandyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit