HydroBASINS lev08 watershed · #2080928440
Bassin de وادي الدعكة
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, Al Taif
Sub-basin area
1 893,9km²
Upstream area
1 894km²
Discharge
0m³/s
Mean elev.
975m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1487.2 km²78.7% of basin
- 402.2 km²21.3% of basin
1 intersecting protected areas
Saja/Umm ar-Rimth
IUCN VIProtected Area
628.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
25,1°C
Annual rain
106mm
Moisture idx (CMI)
-0,95
Runoff
8mm/an
PET
1 980mm
AET
86mm
Mean slope
0,2°
Water table
160cm
Forest
0%
Crops
0%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)