HydroBASINS lev08 watershed · #2080989750
Bassin de وادي صلة
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
1 708,8km²
Upstream area
8 478,2km²
Discharge
1,62m³/s
Mean elev.
1 157m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي نجران1204 km²
- Bassin de وادي صلة1035 km²
3 dept-equivalent regions (GADM L2)
- KhubashNajran · Saudi Arabia842.4 km²49.5% of basin
- 827.7 km²48.6% of basin
- 33.2 km²1.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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
106mm
Moisture idx (CMI)
-0,95
Runoff
12mm/an
PET
1 939mm
AET
86mm
Mean slope
1,8°
Water table
654cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)