HydroBASINS lev08 watershed · #2080990630
Bassin de Wadi Aydam
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 across 2 countries : Shahan, Thumrait
Sub-basin area
184,3km²
Upstream area
2 280,6km²
Discharge
0m³/s
Mean elev.
661m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wadi Aydam1095 km²
- Bassin de وادي عشابي597 km²
2 dept-equivalent regions (GADM L2)
- 113.1 km²61.5% of basin
- 70.7 km²38.5% of basin
1 intersecting protected areas
Najd Nature Reserve
IUCN VINature Reserve
86.76 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°
24,0°C
Annual rain
61mm
Moisture idx (CMI)
-0,96
Runoff
14mm/an
PET
1 724mm
AET
50mm
Mean slope
4,0°
Water table
414cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)