HydroBASINS lev08 watershed · #5080085050
Bassin de Ruamahanga 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 8 administrative regions : Carterton, Horowhenua, Kapiti Coast, Lower Hutt, Masterton +3
Sub-basin area
3 383,8km²
Upstream area
3 383,8km²
Discharge
102,68m³/s
Mean elev.
272m
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°
11,9°C
Annual rain
1 362mm
Moisture idx (CMI)
0,27
Runoff
955mm/an
PET
913mm
AET
758mm
Mean slope
9,5°
Water table
306cm
Forest
24%
Crops
2%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)