HydroBASINS lev08 watershed · #5080130440
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
289,9km²
Upstream area
289,9km²
Discharge
11,44m³/s
Mean elev.
1 241m
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°
20,4°C
Annual rain
3 514mm
Moisture idx (CMI)
0,63
Runoff
1 319mm/an
PET
1 284mm
AET
1 284mm
Mean slope
9,4°
Water table
228cm
Forest
100%
Crops
9%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)