HydroBASINS lev08 watershed · #2080914230
Bassin de شعيب نجار
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 1 administrative regions : Al Madinah
Sub-basin area
414,3km²
Upstream area
2 950km²
Discharge
0,29m³/s
Mean elev.
796m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de وادي المخلط174 km²
- Bassin · #208009986077 km²
- Bassin de وادي المخلط8 km²
1 dept-equivalent regions (GADM L2)
- Al MadinahAl Madinah · Saudi Arabia413.4 km²100.0% of basin
1 intersecting protected areas
Al-Dhamiriya National Park
IUCN IINational Park
15.22 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°
26,3°C
Annual rain
69mm
Moisture idx (CMI)
-0,97
Runoff
28mm/an
PET
2 092mm
AET
54mm
Mean slope
0,4°
Water table
167cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)