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River

Moulouya River

520 km from source to mouth · Morocco.

MoroccoMoroccoFlows into Mediterranean Sea3rd longest in Morocco

Follow the riverMonth by month

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

In numbers

Length

520km

Average flow

50m³/s

Basin

50,000km²

Drop

1,281m

from 1,280 m to -1 m

Country

1

The journey

From source to mouth

520 km of river and 5 stops on the way: 4 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,280 m-1 m
Atlas Mountainsat 1,280 m0 km
Missour27,937 people113 km
Outat Oulad Al Haj17,895 people166 km
Guercif99,238 people304 km
Uadi Zatributary372 km
Melqa el Ouidane8,009 people372 km
Mediterranean Seaat -1 m520 km
0200400520 km
  1. 0 kmAtlas Mountainsat 1,280 m
  2. 113 kmMissour27,937 people
  3. 166 kmOutat Oulad Al Haj17,895 people
  4. 304 kmGuercif99,238 people
  5. 372 kmUadi Zatributary
  6. 372 kmMelqa el Ouidane8,009 people
  7. 520 kmMediterranean Seaat -1 m

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

River in Morocco

At the mouth it carries 50 m³/s on average: an Olympic pool every 50 seconds. It drops from 1,280 m to -1 m, 2.5 m per kilometre on average. Its basin covers 50,000 km², about the size of CR. 1.2 million people live in it. Highest water: February and April; lowest: from July to September. Dams and reservoirs hold back a large share of its water (35% of a year's flow).

Read more on Wikipedia

Where to start

Moulouya River, month by month

Highest water: February and April

Lowest water: from July to September. Best months to visit: from May to July and from September to October.

95
9°22 mmJan
100
10°24 mmFeb
96
13°24 mmMar
110
15°34 mmApr
96
18°26 mmMay
66
22°10 mmJun
29
25°4 mmJul
12
26°4 mmAug
21
23°18 mmSep
43
18°23 mmOct
67
14°22 mmNov
88
10°24 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 12 m³/s in the lowest month to 110 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

Moulouya River: the basin in numbers

54,235 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 35% of a year's flow: dams shape its seasons.
  • 1.2millionpeople live in the basin
  • 22/km²people per km²
  • 1,146maverage altitude of the basin
  • 311mmof rain a year (basin average)
  • 14.8°Caverage air temperature
  • 47%protected areas
  • 0.8km³held in reservoirs

What covers the basin

  • 1% Forest
  • 4% Cropland
  • 52% 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

Moulouya River: what you find on the way

  • 5Dams
  • 1Weirs
  • 1River beaches

From OpenStreetMap, within 2.2 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Moulouya 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.

  • 2beaches at the mouth and on the banksCoastya
  • 29mountains at the sourcePeakyas
  • 3islands off the mouthIslandyas

Beaches (2)

At the mouth (25 km) and on the banks, by Coastya

  1. Lmechchal5.9 km away25.0°C
  2. Plage Rouge13 km away25.0°C

Open Coastya ↗

Mountains at the source (29)

Within 15 km of the source, by Peakyas

  1. Tislit Amenaït2.9 km away
  2. Tassiksout11 km away
  3. Tazirf n'Imlaïne9.2 km away
  4. Tijouit9.3 km away
  5. Jorf Raoua5.2 km away
  6. Jebel Tachaouit4.8 km away
  7. Jebel Talâat Ouday7.5 km away
  8. Gara Tarbat8.7 km away

21 more on PeakyasOpen Peakyas ↗

Islands off the mouth (3)

Within 30 km of the mouth, by Islandyas

  1. Isla del Congreso11 km away0.3km²
  2. Isla de Isabel II10 km away0.2km²
  3. Isla del Rey9.6 km away0.1km²

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Moulouya River: satellite view of the source
The source14 km across
Moulouya River: satellite view of the mouth
The mouth32 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

Moulouya River in pictures

Flamingo at Moulouya
Ismail barnoussi · CC BY-SA 3.0
Moulouya river
Bilal026 · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (1)

Also: Uadi Za

Where these numbers come from

Name, length, placesWikidata (Q1146608) · 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 atlasesCoastya, Peakyas, Islandyas — 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