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Stream

Kadeï

554 km from source to mouth · Central African Republic and Cameroon.

Central African RepublicCameroonCentral African Republic and CameroonFlows into Sangha3rd longest in Central African Republic

Follow the riverMonth by month

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

In numbers

Length

554km

Average flow

320m³/s

Basin

24,000km²

Drop

679m

from 1,060 m to 381 m

Countries

2

The journey

From source to mouth

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

1,060 m381 m
Sourceat 1,060 m0 km
Carnot129,032 people305 km
Sanghaat 381 m554 km
0200400554 km
  1. 0 kmSourceat 1,060 m
  2. 305 kmCarnot129,032 people
  3. 538 kmNola31,923 people
  4. 554 kmSanghaat 381 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 321 m³/s on average: an Olympic pool every 7.8 seconds. It drops from 1,060 m to 381 m, 1.2 m per kilometre on average. Its basin covers 24,000 km², about the size of DJ. 295,000 people live in it. Highest water: from September 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

  • CarnotLargest city on its banks · 129,032 people
  • On the water12 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From November to FebruaryThe best months to visit

Kadeï, month by month

Highest water: from September to October

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

130
25°14 mmJan
110
26°27 mmFeb
150
26°74 mmMar
230
26°115 mmApr
330
26°150 mmMay
430
25°173 mmJun
470
24°159 mmJul
560
24°215 mmAug
640
24°232 mmSep
670
25°205 mmOct
490
25°69 mmNov
280
25°16 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 110 m³/s in the lowest month to 670 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

Kadeï: the basin in numbers

28,018 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.
  • 295,000people live in the basin
  • 11/km²people per km²
  • 723maverage altitude of the basin
  • 1,451mmof rain a year (basin average)
  • 24.2°Caverage air temperature
  • 2%protected areas

What covers the basin

  • 47% Forest
  • 3% Cropland

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

Kadeï: what you find on the way

  • 12Ferry piers

From OpenStreetMap, within 2.1 km of the river. Not mapped is not the same as not there.

From space

The source and the mouth, seen from orbit

Kadeï: satellite view of the source
The source14 km across
Kadeï: satellite view of the mouth
The mouth23 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.

Where these numbers come from

Name, length, placesWikidata (Q2591927) · 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

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.

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mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
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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