HydroBASINS lev08 watershed · #2080085840
Bassin · #2080085840
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 3 administrative regions across 2 countries : Khabb wa ash Sha'af, Khubash, Kitaf wa Al Boqe'e
Sub-basin area
1 347,6km²
Upstream area
26 785,1km²
Discharge
9,76m³/s
Mean elev.
953m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de وادي نجران2338 km²
- Bassin de شعيب مدرك1059 km²
3 dept-equivalent regions (GADM L2)
- KhubashNajran · Saudi Arabia1030.4 km²76.7% of basin
- 291.3 km²21.7% of basin
- 21.6 km²1.6% 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°
24,6°C
Annual rain
76mm
Moisture idx (CMI)
-0,96
Runoff
6mm/an
PET
1 935mm
AET
61mm
Mean slope
1,0°
Water table
260cm
Forest
0%
Crops
0%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)