HydroBASINS lev08 watershed · #2080987960
Bassin · #2080987960
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 5 administrative regions across 2 countries : Bart Al Anan, Khabb wa ash Sha'af, Khubash, Kitaf wa Al Boqe'e, Sharurah
Sub-basin area
3 963,3km²
Upstream area
3 963,3km²
Discharge
0,72m³/s
Mean elev.
973m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- KhubashNajran · Saudi Arabia2423.9 km²61.4% of basin
- 1360.7 km²34.4% of basin
- 117.3 km²3.0% of basin
- SharurahNajran · Saudi Arabia33.4 km²0.8% of basin
- 15.2 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
24,3°C
Annual rain
75mm
Moisture idx (CMI)
-0,96
Runoff
6mm/an
PET
1 916mm
AET
60mm
Mean slope
1,7°
Water table
386cm
Forest
0%
Crops
0%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)