HydroBASINS lev08 watershed · #5080620250
Bassin de Olga River
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 : Derwent Valley, West Coast
Sub-basin area
400,7km²
Upstream area
3 256,7km²
Discharge
142,69m³/s
Mean elev.
226m
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°
10,5°C
Annual rain
2 319mm
Moisture idx (CMI)
0,65
Runoff
1 620mm/an
PET
805mm
AET
799mm
Mean slope
9,4°
Water table
390cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)