HydroBASINS lev08 watershed · #5080133640
Bassin de Sungai Iwan
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 across 2 countries : Belaga, Malinau
Sub-basin area
659,8km²
Upstream area
659,8km²
Discharge
36,65m³/s
Mean elev.
998m
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°
21,5°C
Annual rain
3 777mm
Moisture idx (CMI)
0,65
Runoff
1 777mm/an
PET
1 337mm
AET
1 337mm
Mean slope
13,5°
Water table
341cm
Forest
100%
Crops
9%
Urban
0%
Protected
57%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)