HydroBASINS lev08 watershed · #5080132420
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
569,7km²
Upstream area
1 428km²
Discharge
52,35m³/s
Mean elev.
1 123m
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°
21,0°C
Annual rain
3 594mm
Moisture idx (CMI)
0,64
Runoff
1 432mm/an
PET
1 304mm
AET
1 304mm
Mean slope
12,3°
Water table
307cm
Forest
100%
Crops
9%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)