HydroBASINS lev08 watershed · #2080982650
Bassin · #2080982650
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 1 administrative regions : Thumrait
Sub-basin area
73,9km²
Upstream area
18 714,3km²
Discharge
0m³/s
Mean elev.
274m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080983090320 km²
- Bassin · #2080983080276 km²
2 intersecting protected areas
Najd Nature Reserve
IUCN VINature Reserve
2.01 km² overlap
Empty Quarter Desert Reserve
IUCN VINature Reserve
1.97 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°
26,8°C
Annual rain
30mm
Moisture idx (CMI)
-0,98
Runoff
19mm/an
PET
1 938mm
AET
21mm
Mean slope
0,2°
Water table
105cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)