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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
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)