HydroBASINS lev08 watershed · #2080880020
Bassin de وادي المهمري
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 : Qaryah Al Ulya, Rumah
Sub-basin area
1 701,2km²
Upstream area
1 701,2km²
Discharge
0,49m³/s
Mean elev.
369m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1602.6 km²94.4% of basin
- 95.7 km²5.6% of basin
1 intersecting protected areas
King Abdulaziz Royal Reserve
IUCN IIRoyal Reserve
363.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 14 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°
24,7°C
Annual rain
155mm
Moisture idx (CMI)
-0,92
Runoff
5mm/an
PET
1 837mm
AET
128mm
Mean slope
0,6°
Water table
149cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)