HydroBASINS lev08 watershed · #5080618540
Bassin de Wairau 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 : Marlborough, Tasman
Sub-basin area
475,7km²
Upstream area
813,7km²
Discharge
25,27m³/s
Mean elev.
1 090m
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°
7,2°C
Annual rain
1 630mm
Moisture idx (CMI)
0,52
Runoff
964mm/an
PET
750mm
AET
728mm
Mean slope
22,4°
Water table
752cm
Forest
47%
Crops
0%
Urban
0%
Protected
78%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)