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Wadi

Oued Mellègue

130 km from source to mouth · Tunisia.

TunisiaTunisiaFlows into Medjerda River2nd longest in Tunisia

Follow the riverMonth by month

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

In numbers

Length

130km

Average flow

13m³/s

Basin

2,579km²

Drop

529m

from 660 m to 131 m

Country

1

The journey

From source to mouth

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

660 m131 m
Sourceat 660 m0 km
Ghardimaou19,574 people78 km
Wadi Maliz2,417 people90 km
Jendouba51,408 people121 km
Medjerda Riverat 131 m130 km
050100130 km
  1. 0 kmSourceat 660 m
  2. 78 kmGhardimaou19,574 people
  3. 90 kmWadi Maliz2,417 people
  4. 121 kmJendouba51,408 people
  5. 130 kmMedjerda Riverat 131 m

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

River in Tunisia

At the mouth it carries 13 m³/s on average: an Olympic pool every 186 seconds. It drops from 660 m to 131 m, 4.1 m per kilometre on average. Its basin covers 2,579 km², about the size of LU. 394,000 people live in it. Highest water: from January to February; lowest: from June to September. Dams and reservoirs hold back a large share of its water (19% of a year's flow).

Read more on Wikipedia

Where to start

Oued Mellègue, month by month

Highest water: from January to February

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

35
8°97 mmJan
32
9°83 mmFeb
25
11°70 mmMar
19
14°59 mmApr
12
18°44 mmMay
5.8
23°20 mmJun
2.6
26°5 mmJul
1.8
26°10 mmAug
4.5
23°38 mmSep
11
18°60 mmOct
18
13°70 mmNov
30
10°98 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 1.8 m³/s in the lowest month to 35 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

Oued Mellègue: the basin in numbers

2,579 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 19% of a year's flow: dams shape its seasons.
  • 394,000people live in the basin
  • 153/km²people per km²
  • 624maverage altitude of the basin
  • 735mmof rain a year (basin average)
  • 15.2°Caverage air temperature
  • 1%protected areas
  • 0.1%covered by lakes
  • 0.1km³held in reservoirs

What covers the basin

  • 25% Forest
  • 80% Cropland
  • 13% Pasture
  • 4% 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.

Cross-checked with our atlases

Oued Mellègue 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.

  • 21mountains at the sourcePeakyas

Mountains at the source (21)

Within 15 km of the source, by Peakyas

  1. Djebel Zellez6.9 km away
  2. Djebel Zarouria10 km away
  3. Koudia Touila14 km away
  4. Djebel Sraïa5.6 km away
  5. Djebel Serou10 km away
  6. Djebel Serser14 km away
  7. Koudiat er Roul14 km away
  8. Djebel Rhara6.3 km away

13 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Oued Mellègue: satellite view of the source
The source14 km across
Oued Mellègue: satellite view of the mouth
The mouth10 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

Oued Mellègue in pictures

Oued Mellègue
Oussemos · CC BY-SA 3.0
Oued Mellègue2
Oussemos · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Where these numbers come from

Name, length, placesWikidata (Q3358038) · 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