HydroBASINS lev08 watershed · #1080306550
Bassin de Tafasaset
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 : Bordj El Haouasse, Idles
Sub-basin area
777km²
Upstream area
777,2km²
Discharge
0,26m³/s
Mean elev.
1 215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 400.2 km²51.6% of basin
- Bordj El HaouasseIllizi · Algeria375.1 km²48.4% of basin
2 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
395.66 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
379.71 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
22,3°C
Annual rain
29mm
Moisture idx (CMI)
-0,98
Runoff
11mm/an
PET
1 784mm
AET
21mm
Mean slope
2,0°
Water table
940cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)