HydroBASINS lev08 watershed · #2080911440
Bassin de وادي يجني
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 Is, Yanbu
Sub-basin area
653,5km²
Upstream area
653,5km²
Discharge
0,58m³/s
Mean elev.
787m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Al IsAl Madinah · Saudi Arabia568.8 km²87.2% of basin
- YanbuAl Madinah · Saudi Arabia83.3 km²12.8% of basin
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°
23,8°C
Annual rain
77mm
Moisture idx (CMI)
-0,96
Runoff
27mm/an
PET
1 800mm
AET
62mm
Mean slope
12,1°
Water table
757cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)