HydroBASINS lev08 watershed · #2080984940
Bassin · #2080984940
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, Sharurah
Sub-basin area
1 737,2km²
Upstream area
1 737,3km²
Discharge
0,36m³/s
Mean elev.
884m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 763.9 km²44.1% of basin
- KhubashNajran · Saudi Arabia550.0 km²31.8% of basin
- SharurahNajran · Saudi Arabia417.7 km²24.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 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°
24,4°C
Annual rain
63mm
Moisture idx (CMI)
-0,97
Runoff
7mm/an
PET
1 893mm
AET
49mm
Mean slope
1,7°
Water table
232cm
Forest
0%
Crops
0%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)