HydroBASINS lev08 watershed · #2080855670
Bassin · #2080855670
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 : Al Uwayqilah, Baqa, Duma al-Jandal, Hail
Sub-basin area
1 851,4km²
Upstream area
1 851,8km²
Discharge
0,07m³/s
Mean elev.
755m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 731.5 km²39.6% of basin
- 642.6 km²34.8% of basin
- 384.1 km²20.8% of basin
- 90.7 km²4.9% of basin
1 intersecting protected areas
Royal Reserve
1848.89 km² overlap
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°
21,7°C
Annual rain
105mm
Moisture idx (CMI)
-0,94
Runoff
1mm/an
PET
1 705mm
AET
87mm
Mean slope
1,8°
Water table
205cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)