HydroBASINS lev08 watershed · #5080130280
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 3 administrative regions across 2 countries : Belaga, Malinau, Marudi
Sub-basin area
278km²
Upstream area
278,1km²
Discharge
10,37m³/s
Mean elev.
1 313m
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°
20,0°C
Annual rain
3 417mm
Moisture idx (CMI)
0,63
Runoff
1 239mm/an
PET
1 269mm
AET
1 269mm
Mean slope
11,5°
Water table
282cm
Forest
100%
Crops
9%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)