HydroBASINS lev08 watershed · #2080888160
Bassin de وادي المخاضة
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 : Al Ula, Al Wajh
Sub-basin area
496,7km²
Upstream area
496,8km²
Discharge
0,14m³/s
Mean elev.
709m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Al WajhTabuk · Saudi Arabia394.1 km²79.5% of basin
- Al UlaAl Madinah · Saudi Arabia101.7 km²20.5% of basin
1 intersecting protected areas
Prince Mohammed bin Salman Royal Reserve
IUCN Not ReportedRoyal Reserve
495.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 11 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°
21,4°C
Annual rain
48mm
Moisture idx (CMI)
-0,97
Runoff
11mm/an
PET
1 542mm
AET
39mm
Mean slope
8,6°
Water table
638cm
Forest
0%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)