HydroBASINS lev08 watershed · #1081652130
Bassin de Tankwa
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 : Cape Winelands, Namakwa
Sub-basin area
199,7km²
Upstream area
3 476,3km²
Discharge
1,44m³/s
Mean elev.
410m
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°
18,8°C
Annual rain
128mm
Moisture idx (CMI)
-0,92
Runoff
22mm/an
PET
1 689mm
AET
106mm
Mean slope
1,3°
Water table
458cm
Forest
0%
Crops
0%
Urban
0%
Protected
83%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)