HydroBASINS lev08 watershed · #1081655630
Bassin de Grootrivier
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 : Cape Winelands, Central Karoo, Namakwa
Sub-basin area
1 151,8km²
Upstream area
1 151,8km²
Discharge
0,47m³/s
Mean elev.
891m
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°
15,6°C
Annual rain
169mm
Moisture idx (CMI)
-0,89
Runoff
14mm/an
PET
1 483mm
AET
144mm
Mean slope
4,7°
Water table
1 039cm
Forest
0%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)