HydroBASINS lev08 watershed · #2080872180
Bassin de وادي ام جرفان
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, Tayma
Sub-basin area
1 189,3km²
Upstream area
1 189,4km²
Discharge
0,27m³/s
Mean elev.
947m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- TaymaTabuk · Saudi Arabia744.9 km²62.7% of basin
- TabukTabuk · Saudi Arabia442.5 km²37.3% of basin
1 intersecting protected areas
Royal Reserve
992.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 3 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°
20,8°C
Annual rain
63mm
Moisture idx (CMI)
-0,96
Runoff
11mm/an
PET
1 659mm
AET
50mm
Mean slope
1,2°
Water table
358cm
Forest
0%
Crops
0%
Urban
0%
Protected
69%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)