HydroBASINS lev08 watershed · #2080091130
Bassin de وادي الحلال الجنوبي
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 : Al Ahsa, Al Kharj, Riyadh
Sub-basin area
1 147km²
Upstream area
1 147km²
Discharge
0m³/s
Mean elev.
520m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 772.2 km²67.5% of basin
- 243.0 km²21.2% of basin
- 129.3 km²11.3% 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,2°C
Annual rain
94mm
Moisture idx (CMI)
-0,95
Runoff
2mm/an
PET
1 870mm
AET
77mm
Mean slope
0,3°
Water table
741cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)