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
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°
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)