HydroBASINS lev08 watershed · #1080407770
Bassin de Oued Tahaggart
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 : Tazrouk
Sub-basin area
272,2km²
Upstream area
19 920,4km²
Discharge
3,42m³/s
Mean elev.
568m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Tajetteret813 km²
- Bassin · #1080403940783 km²
- Bassin · #1080067260197 km²
1 dept-equivalent regions (GADM L2)
- 271.5 km²100.0% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
271.48 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°
26,3°C
Annual rain
15mm
Moisture idx (CMI)
-0,99
Runoff
8mm/an
PET
1 986mm
AET
7mm
Mean slope
0,2°
Water table
68cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)