Skip to content
riveryas
EN

River

Notwane River

239 km from source to mouth · Botswana.

BotswanaBotswanaFlows into Limpopo River3rd longest in Botswana

Follow the riverMonth by month

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

In numbers

Length

239km

Average flow

5.3m³/s

Basin

18,053km²

Drop

201m

from 1,047 m to 846 m

Country

1

The journey

From source to mouth

239 km of river and 7 stops on the way: 5 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,047 m846 m
Sourceat 1,047 m0 km
Skuinsdam18 km²41 km
Tlokweng55,508 people47 km
Metsimotlhabe Rivertributary85 km
Mochudi50,321 people89 km
Limpopo Riverat 846 m239 km
050100150200239 km
  1. 0 kmSourceat 1,047 m
  2. 17 kmRamotswa33,271 people
  3. 41 kmSkuinsdam18 km²
  4. 47 kmTlokweng55,508 people
  5. 62 kmOodi10,257 people
  6. 81 kmMorwa4,988 people
  7. 85 kmMetsimotlhabe Rivertributary
  8. 89 kmMochudi50,321 people
  9. 239 kmLimpopo Riverat 846 m

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

River in Botswana

At the mouth it carries 5.3 m³/s on average: an Olympic pool every 469 seconds. It drops from 1,047 m to 846 m, 0.8 m per kilometre on average. Its basin covers 18,053 km², about the size of FJ. 599,000 people live in it. Highest water: February; lowest: from June to September. It is heavily dammed: reservoirs can hold 98% of a year's flow.

Read more on Wikipedia

Where to start

Notwane River, month by month

Highest water: February

Lowest water: from June to September. Best months to visit: from April to May and from August to October.

18
25°82 mmJan
21
25°79 mmFeb
18
23°54 mmMar
13
20°33 mmApr
6.6
16°11 mmMay
3.1
13°4 mmJun
1.4
13°3 mmJul
1.1
16°3 mmAug
1.3
20°10 mmSep
3.5
24°37 mmOct
7.9
25°58 mmNov
13
26°75 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 1.1 m³/s in the lowest month to 21 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

Notwane River: the basin in numbers

17,432 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 98% of a year's flow: much of the river is a chain of lakes.
  • 599,000people live in the basin
  • 34/km²people per km²
  • 1,074maverage altitude of the basin
  • 469mmof rain a year (basin average)
  • 19.7°Caverage air temperature
  • 0.2%covered by lakes
  • 0.2km³held in reservoirs

What covers the basin

  • 6% Forest
  • 4% Cropland
  • 48% 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

Notwane River: what you find on the way

  • 2DamsGaborone Dam

From OpenStreetMap, within 1.9 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Notwane 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
  • 15mountains at the sourcePeakyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Skuinsdamkm 4118km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (15)

Within 15 km of the source, by Peakyas

  1. Otse Hill12 km away1,491m
  2. Mafukutswane Hill14 km away1,276m
  3. Ditsotswane Hills6.0 km away1,151m
  4. Kike Hill14 km away1,130m
  5. Mafukutswe Hill14 km away1,130m
  6. Sepetlo13 km away1,129m
  7. Lokhohat12 km away1,123m
  8. Morepo Hill5.3 km away1,111m

7 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Notwane River: satellite view of the source
The source14 km across
Notwane River: satellite view of the mouth
The mouth18 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

Notwane River in pictures

Gaborone Dam 1
Athena Lao · CC BY 2.0
Blue Train in Notwane Bridge
Calvin Koronale · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (1)

Also: Metsimotlhabe River

Where these numbers come from

Name, length, placesWikidata (Q4140059) · 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 atlasesLakeyas, 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