HydroBASINS lev08 watershed · #2080987950
Bassin de وادي حبونا
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 : Hubuna, Khubash, Najran, Thar
Sub-basin area
830km²
Upstream area
5 024,6km²
Discharge
4,59m³/s
Mean elev.
1 435m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي كهلان2968 km²
- Bassin de شعيب وشيل الذئب1227 km²
4 dept-equivalent regions (GADM L2)
- NajranNajran · Saudi Arabia534.4 km²64.6% of basin
- HubunaNajran · Saudi Arabia240.2 km²29.0% of basin
- TharNajran · Saudi Arabia27.7 km²3.4% of basin
- KhubashNajran · Saudi Arabia25.0 km²3.0% 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°
22,6°C
Annual rain
142mm
Moisture idx (CMI)
-0,92
Runoff
46mm/an
PET
1 890mm
AET
117mm
Mean slope
7,0°
Water table
602cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)