HydroBASINS lev08 watershed · #2080894300
Bassin de وادي الفصل
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 3 administrative regions : Al Ahsa, Al Nuayriyah, Qaryah Al Ulya
Sub-basin area
230,8km²
Upstream area
3 230,2km²
Discharge
0m³/s
Mean elev.
351m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #20808936601266 km²
- Bassin · #2080893670569 km²
3 dept-equivalent regions (GADM L2)
- 163.5 km²71.0% of basin
- 41.2 km²17.9% of basin
- 25.7 km²11.2% of basin
1 intersecting protected areas
Royal Reserve
5.97 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
24,9°C
Annual rain
114mm
Moisture idx (CMI)
-0,94
Runoff
7mm/an
PET
1 787mm
AET
95mm
Mean slope
0,6°
Water table
118cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)