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River

Barka River

500 km from source to mouth · Sudan and Eritrea.

SudanEritreaSudan and EritreaFlows into Red Sea5th longest in Sudan

Follow the riverMonth by month

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

In numbers

Length

500km

Average flow

25m³/s

Basin

66,200km²

Drop

811m

from 811 m to 0 m

Countries

2

The journey

From source to mouth

500 km of river and 3 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

811 m0 m
Sourceat 811 m0 km
Ak’ordat8,857 people67 km
Anseba Rivertributary281 km
Tokār37,051 people461 km
Red Seaat 0 m500 km
0100200300400500 km
  1. 0 kmSourceat 811 m
  2. 67 kmAk’ordat8,857 people
  3. 281 kmAnseba Rivertributary
  4. 461 kmTokār37,051 people
  5. 500 kmRed Seaat 0 m

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

River in Eritrea and Sudan

At the mouth it carries 25 m³/s on average: an Olympic pool every 99 seconds. It drops from 811 m to 0 m, 1.6 m per kilometre on average. Its basin covers 66,200 km², about the size of LK. 2.3 million people live in it. Highest water: from August to September; lowest: from February to May. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • TokārLargest city on its banks · 37,051 people
  • Port Sudan New International Airport (PZU)Nearest airport with scheduled flights, 124 km from the city
  • From December to FebruaryThe best months to visit

Barka River, month by month

Highest water: from August to September

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

30
25°6 mmJan
18
25°2 mmFeb
13
27°1 mmMar
11
30°4 mmApr
16
32°8 mmMay
29
33°13 mmJun
210
32°50 mmJul
410
31°56 mmAug
370
31°20 mmSep
210
30°8 mmOct
56
28°11 mmNov
33
26°6 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 11 m³/s in the lowest month to 410 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

Barka River: the basin in numbers

63,986 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.6% of a year's flow: the river still keeps its natural rhythm.
  • 2.3millionpeople live in the basin
  • 35/km²people per km²
  • 754maverage altitude of the basin
  • 243mmof rain a year (basin average)
  • 26.7°Caverage air temperature
  • 5%protected areas
  • 0.0km³held in reservoirs

What covers the basin

  • 1% Cropland
  • 64% Pasture
  • 1% 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

Barka River: what you find on the way

  • 5DamsKerkebet Dam and 4 more

From OpenStreetMap, within 2.3 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Barka 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.

  • 38mountains at the sourcePeakyas

Mountains at the source (38)

Within 15 km of the source, by Peakyas

  1. Debra Ugul13 km away
  2. Serae11 km away
  3. Baga Tia4.7 km away
  4. Kesa-Maktab9.9 km away
  5. Dembe-Bel6.8 km away
  6. Mamber2.8 km away
  7. Sherefa-Uchchagereba11 km away
  8. Ondukurry13 km away

30 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Barka River: satellite view of the source
The source14 km across
Barka River: satellite view of the mouth
The mouth34 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.

Tributaries

Where it flows, and what flows into it

Where these numbers come from

Name, length, placesWikidata (Q808239) · 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 atlasesPeakyas — 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