HydroBASINS lev08 watershed · #2080846920
Bassin de وادي غضا
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
67,7km²
Upstream area
1 869,3km²
Discharge
0m³/s
Mean elev.
714m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي غضي677 km²
- Bassin de النجيلي561 km²
2 dept-equivalent regions (GADM L2)
- TabukTabuk · Saudi Arabia60.4 km²89.3% of basin
- 7.2 km²10.7% of basin
1 intersecting protected areas
Royal Reserve
67.61 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°
21,0°C
Annual rain
39mm
Moisture idx (CMI)
-0,98
Runoff
4mm/an
PET
1 691mm
AET
30mm
Mean slope
0,4°
Water table
82cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)