Hassan II
Hassan II Dam is located on the Oued Za, a tributary of the Moulouya. Completed in 2005, it regulates the waters of the upper basin and secures the water supply for the eastern region.
83 m
Height
392.3
Capacity (Mm³)
58%
Fill Rate
2005
Built In
About This Dam
Hassan II Dam is located on the Oued Za, a tributary of the Moulouya. Completed in 2005, it regulates the waters of the upper basin and secures the water supply for the eastern region.
World-class BCR dam (700,000 m³ of roller-compacted concrete)
Historical Fill Rates
Key Specifications
- Location: Drâa-Tafilalet · Nearest City: Midelt
- River: Oued Za · Basin: Moulouya
- Type: Gravity Dam · Height: 83 m
- Capacity: 392.3 Mm³ · Built In: 2005
- Builder: Italstrad (Astaldi Group)
- Coordinates: 32.8020°N, 4.7840°W
Purpose
Water Supply
Supplies drinking water to cities
Irrigation
Provides water for agricultural irrigation
Flood Control
Protects downstream areas from flooding
Frequently Asked Questions
What is the capacity of Hassan II Dam?
Hassan II Dam has a total storage capacity of 392.3 million cubic meters (Mm³) and a height of 83 meters. It ranks among Morocco's strategic reservoirs and plays a key role in regional water security.
Where is Hassan II Dam located?
Hassan II Dam is located in the moulouya river basin in Morocco. It is part of the national network of large dams managed by Morocco's hydraulic authorities.
When was Hassan II Dam built?
Hassan II Dam was commissioned in 2005. It forms part of Morocco's ongoing national dam-building program, which has expanded significantly since the 1960s.
What is the current water level at Hassan II Dam?
As of the latest update, Hassan II Dam holds 227.5 Mm³ out of a total capacity of 392.3 Mm³, representing a fill rate of 58%. Levels are updated regularly to track seasonal rainfall and water releases.
What is Hassan II Dam used for?
Hassan II Dam serves several purposes: supplying drinking water to nearby cities, irrigating agricultural land, regulating floods to protect downstream areas, and supporting regional water management.
Which river feeds Hassan II Dam?
Hassan II Dam is built on the Oued Za River. The dam captures the river's flow to store water for drinking, irrigation, and flood control.
Current Level
ModerateCapacity
228
Mm³
Remaining
164.3
Mm³
Fill Rate
58%
Updated · July 2026
Mohammed V
First major dam on the Moulouya River, currently being raised to reach 1 billion m³ capacity.
ModerateCapacity
239
Height
64m
Built In
1967
Mechra Homadi
Mechra Homadi Dam is a historic dam on the Moulouya, built in the 1950s. It serves the irrigated areas of the lower Moulouya and complements the hydraulic system of the eastern basin.
GoodCapacity
8.1
Height
57m
Built In
1955
Injil
Injil Dam is in Boulemane Province on a tributary of the Oued Guigou in the Moulouya basin. It serves irrigation and water supply for the region.
ModerateCapacity
12.6
Height
30m
Built In
1998