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River

Bakoy River

400 km from source to mouth · Mali and Guinea.

MaliGuineaMali and GuineaFlows into Senegal River4th longest in Mali

Follow the riverMonth by month

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

In numbers

Length

400km

Average flow

370m³/s

Basin

85,000km²

Drop

249m

from 342 m to 93 m

Countries

2

The journey

From source to mouth

400 km of river and 3 stops on the way: 1 towns and cities on its banks, dams, bridges and the tributaries that feed it.

342 m93 m
Sourceat 342 m0 km
Baoulétributary291 km
Chutes Billy303 km
Senegal Riverat 93 m400 km
0100200300400 km
  1. 0 kmSourceat 342 m
  2. 291 kmBaoulétributary
  3. 303 kmChutes Billy
  4. 393 kmBafoulabé26,823 people
  5. 400 kmSenegal Riverat 93 m

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

River

At the mouth it carries 374 m³/s on average: an Olympic pool every 6.7 seconds. It drops from 342 m to 93 m, 0.6 m per kilometre on average. Its basin covers 85,000 km², about the size of AT. 2.3 million people live in it. Highest water: September; lowest: from February to May. It is heavily dammed: reservoirs can hold 96% of a year's flow.

Read more on Wikipedia

Where to start

  • BafoulabéLargest city on its banks · 26,823 people
  • Kayes Dag Dag Airport (KYS)Nearest airport with scheduled flights, 97 km from the city
  • On the water15 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From December to JanuaryThe best months to visit

Bakoy River, month by month

Highest water: September

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

100
25°0 mmJan
60
27°0 mmFeb
60
30°2 mmMar
61
32°11 mmApr
85
32°50 mmMay
230
29°137 mmJun
550
27°230 mmJul
980
26°291 mmAug
1,200
26°205 mmSep
1,000
27°75 mmOct
690
26°6 mmNov
320
25°0 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 60 m³/s in the lowest month to 1,200 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

Bakoy River: the basin in numbers

141,174 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 96% of a year's flow: much of the river is a chain of lakes.
  • 2.3millionpeople live in the basin
  • 16/km²people per km²
  • 368maverage altitude of the basin
  • 910mmof rain a year (basin average)
  • 27.0°Caverage air temperature
  • 4%protected areas
  • 0.3%covered by lakes
  • 11km³held in reservoirs

What covers the basin

  • 8% Forest
  • 7% Cropland
  • 34% Pasture

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

Bakoy River: what you find on the way

  • 1Weirs
  • 8WaterfallsChutes de Billy and 7 more
  • 15Ferry piers

From OpenStreetMap, within 2.5 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Bakoy 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.

  • 1waterfall on the riverCascadyas
  • 1mountain at the sourcePeakyas

Waterfalls (1)

On the river, by Cascadyas

  1. Chutes Billykm 372

Cascadyas is coming soonOpen Cascadyas ↗

Mountains at the source (1)

Within 15 km of the source, by Peakyas

  1. Monts de Bedama12 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Bakoy River: satellite view of the source
The source14 km across
Bakoy River: satellite view of the mouth
The mouth51 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 (Q789056) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth 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 atlasesCascadyas, Peakyas — 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