HydroBASINS lev08 watershed · #5080619700
Bassin de Mawheraiti / Little Grey 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 1 administrative regions : Buller
Sub-basin area
463,6km²
Upstream area
463,6km²
Discharge
26,36m³/s
Mean elev.
423m
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°
10,3°C
Annual rain
2 731mm
Moisture idx (CMI)
0,70
Runoff
1 821mm/an
PET
802mm
AET
802mm
Mean slope
10,1°
Water table
315cm
Forest
67%
Crops
0%
Urban
0%
Protected
68%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)