HydroBASINS lev08 watershed · #1080195840
Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ واد درعة
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions across 2 countries : Tata, Tindouf
Sub-basin area
36,4km²
Upstream area
70 775,1km²
Discharge
203,05m³/s
Mean elev.
282m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10801953002617 km²
- Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ واد درعة462 km²
2 dept-equivalent regions (GADM L2)
- Tata32.6 km²89.5% of basin
- 3.8 km²10.5% of basin
3 intersecting protected areas
Oued Draa
IUCN Not ApplicablePermanent Hunting Reserve
33.73 km² overlap
Ait Oumribet
IUCN Not ApplicableBiological and Ecological Interest Site
11.44 km² overlap
Tindouf
IUCN Not ApplicableCultural Park
3.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
22,3°C
Annual rain
74mm
Moisture idx (CMI)
-0,96
Runoff
25mm/an
PET
1 737mm
AET
60mm
Mean slope
1,1°
Water table
93cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)