HydroBASINS lev08 watershed · #2080847070
Bassin de وادي القاسمة
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 : Tabuk, Tubarjal
Sub-basin area
369,7km²
Upstream area
369,7km²
Discharge
0m³/s
Mean elev.
775m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 298.9 km²81.0% of basin
- TabukTabuk · Saudi Arabia70.3 km²19.0% of basin
1 intersecting protected areas
Royal Reserve
369.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 8 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°
20,6°C
Annual rain
42mm
Moisture idx (CMI)
-0,97
Runoff
3mm/an
PET
1 673mm
AET
32mm
Mean slope
1,6°
Water table
363cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)