HydroBASINS lev08 watershed · #1080188400
Bassin de Oued Siyad
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 3 administrative regions : Guelmim, Tata, Tiznit
Sub-basin area
351,5km²
Upstream area
351,5km²
Discharge
0,54m³/s
Mean elev.
812m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
18,1°C
Annual rain
153mm
Moisture idx (CMI)
-0,89
Runoff
48mm/an
PET
1 446mm
AET
130mm
Mean slope
6,6°
Water table
624cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)