HydroBASINS lev08 watershed · #2080990570
Bassin · #2080990570
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
154,3km²
Upstream area
154,4km²
Discharge
0,05m³/s
Mean elev.
660m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 98.6 km²64.1% of basin
- 55.2 km²35.9% of basin
1 intersecting protected areas
Najd Nature Reserve
IUCN VINature Reserve
32.20 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°
24,1°C
Annual rain
61mm
Moisture idx (CMI)
-0,96
Runoff
16mm/an
PET
1 734mm
AET
49mm
Mean slope
3,3°
Water table
411cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)