HydroBASINS lev08 watershed · #2080909760
Bassin de وادي المياه
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 2 administrative regions : Afif, Dariyah
Sub-basin area
554,2km²
Upstream area
3 232,3km²
Discharge
0m³/s
Mean elev.
871m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي المياه932 km²
- Bassin de شعيب الشميطان137 km²
2 dept-equivalent regions (GADM L2)
- 465.6 km²84.2% of basin
- 87.4 km²15.8% of basin
2 intersecting protected areas
Nafud al-‘Urayq
IUCN VIProtected Area
68.29 km² overlap
Jabal Al Najj National Park
IUCN IINational Park
57.99 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°
24,7°C
Annual rain
122mm
Moisture idx (CMI)
-0,94
Runoff
58mm/an
PET
1 969mm
AET
99mm
Mean slope
1,4°
Water table
220cm
Forest
0%
Crops
0%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)