HydroBASINS lev08 watershed · #1080170300
Bassin de Oued M'ya
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 : Hassi Gara, Hassi Messaoud
Sub-basin area
1 160,3km²
Upstream area
10 638,9km²
Discharge
1,18m³/s
Mean elev.
346m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10801771502514 km²
- Bassin · #10801769601319 km²
2 dept-equivalent regions (GADM L2)
- Hassi MessaoudOuargla · Algeria1102.8 km²95.2% of basin
- 56.1 km²4.8% of basin
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°
23,0°C
Annual rain
27mm
Moisture idx (CMI)
-0,99
Runoff
9mm/an
PET
1 832mm
AET
19mm
Mean slope
0,9°
Water table
218cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)