HydroBASINS lev08 watershed · #2080899430
Bassin de وادي المحلاني
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 : As Sulaymi, Buraidah, Riyadh Al Khabra, Simira, Uqlat As Suqur
Sub-basin area
1 992,5km²
Upstream area
1 992,6km²
Discharge
0,78m³/s
Mean elev.
892m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 892.1 km²44.9% of basin
- 552.9 km²27.8% of basin
- 507.4 km²25.5% of basin
- 36.2 km²1.8% of basin
- 0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
23,1°C
Annual rain
151mm
Moisture idx (CMI)
-0,92
Runoff
12mm/an
PET
1 870mm
AET
124mm
Mean slope
0,9°
Water table
249cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)