HydroBASINS lev08 watershed · #2080902300
Bassin de وادي عصمان
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 1 administrative regions : Al Is
Sub-basin area
578,3km²
Upstream area
98 410,2km²
Discharge
0m³/s
Mean elev.
499m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي عمودان1593 km²
- Bassin de وادي الحمض1173 km²
1 dept-equivalent regions (GADM L2)
- Al IsAl Madinah · Saudi Arabia577.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 4 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°
23,9°C
Annual rain
61mm
Moisture idx (CMI)
-0,96
Runoff
15mm/an
PET
1 695mm
AET
49mm
Mean slope
9,6°
Water table
712cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)