HydroBASINS lev08 watershed · #2080980700
Bassin de وادي تثليث
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 6 administrative regions : Abha, Al Harjah, Sarat Ubaida, Tarib, Tathlith +1
Sub-basin area
910,7km²
Upstream area
3 110,8km²
Discharge
7,97m³/s
Mean elev.
1 831m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي الفيض1361 km²
- Bassin de وادي الخنقة840 km²
6 dept-equivalent regions (GADM L2)
- 343.1 km²37.8% of basin
- 265.8 km²29.3% of basin
- 143.6 km²15.8% of basin
- 125.9 km²13.9% of basin
- 26.1 km²2.9% of basin
- TharNajran · Saudi Arabia3.3 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 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°
20,2°C
Annual rain
178mm
Moisture idx (CMI)
-0,90
Runoff
80mm/an
PET
1 732mm
AET
148mm
Mean slope
6,1°
Water table
588cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)