HydroBASINS lev08 watershed · #2080981020
Bassin · #2080981020
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 4 administrative regions : Khubash, Sharurah, Thar, Yadamah
Sub-basin area
709km²
Upstream area
709km²
Discharge
0,12m³/s
Mean elev.
854m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- SharurahNajran · Saudi Arabia585.1 km²82.8% of basin
- KhubashNajran · Saudi Arabia118.7 km²16.8% of basin
- TharNajran · Saudi Arabia1.6 km²0.2% of basin
- YadamahNajran · Saudi Arabia1.4 km²0.2% 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°
25,2°C
Annual rain
67mm
Moisture idx (CMI)
-0,97
Runoff
5mm/an
PET
1 950mm
AET
53mm
Mean slope
1,4°
Water table
395cm
Forest
0%
Crops
0%
Urban
0%
Protected
88%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)