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Stream

Mbam River

425 km from source to mouth · Cameroon.

CameroonCameroonFlows into Sanaga4th 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

425km

Average flow

710m³/s

Basin

42,300km²

Drop

548m

from 935 m to 387 m

Country

1

The journey

From source to mouth

425 km of river and 2 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.

935 m387 m
Sourceat 935 m0 km
Lake Bankim164 km²164 km
Noun Rivertributary322 km
Sanagaat 387 m425 km
0100200300425 km
  1. 0 kmSourceat 935 m
  2. 164 kmLake Bankim164 km²
  3. 322 kmNoun Rivertributary
  4. 425 kmSanagaat 387 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 710 m³/s on average: an Olympic pool every 3.5 seconds. It drops from 935 m to 387 m, 1.3 m per kilometre on average. Its basin covers 42,300 km², about the size of NL. 2.5 million people live in it. Highest water: from September to October; lowest: from January to April. Dams and reservoirs hold back a large share of its water (23% of a year's flow).

Read more on Wikipedia

Where to start

  • SaaLargest city on its banks · 5,727 people
  • Yaoundé Nsimalen International Airport (NSI)Nearest airport with scheduled flights, 72 km from the cityCar hire at DLA airport (Douala)Discover Cars · Affiliate link
  • On the water4 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From November to FebruaryThe best months to visit

Mbam River, month by month

Highest water: from September to October

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

240
25°5 mmJan
210
26°21 mmFeb
320
26°93 mmMar
530
25°145 mmApr
790
25°187 mmMay
940
24°178 mmJun
1,100
23°213 mmJul
1,200
23°229 mmAug
1,400
24°292 mmSep
1,500
24°269 mmOct
1,100
24°56 mmNov
610
25°7 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 210 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

Mbam River: the basin in numbers

43,209 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 23% of a year's flow: dams shape its seasons.
  • 2.5millionpeople live in the basin
  • 59/km²people per km²
  • 930maverage altitude of the basin
  • 1,755mmof rain a year (basin average)
  • 23.2°Caverage air temperature
  • 3%protected areas
  • 0.8%covered by lakes
  • 5.3km³held in reservoirs

What covers the basin

  • 66% Forest
  • 25% Cropland
  • 2% Pasture
  • 3% 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.

Along the river

Mbam River: what you find on the way

  • 1WaterfallsChutes
  • 4Ferry piersFerry and 3 more

From OpenStreetMap, within 2.2 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Mbam 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.

  • 1lake on its wayLakeyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Lake Bankimkm 169164km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Mbam River: satellite view of the source
The source14 km across
Mbam River: satellite view of the mouth
The mouth28 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

Mbam River in pictures

Gallery Forrest Mbam
UJung · CC BY-SA 3.0
Guerima Ferry Mbam
UJung · CC BY-SA 3.0
Fleuve Mbam
MBATAKA · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (1)

Also: Noun River

Where these numbers come from

Name, length, placesWikidata (Q946653) · 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 atlasesLakeyas — 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