HydroBASINS lev08 watershed · #5080134890
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 1 administrative regions : Malinau
Sub-basin area
176,8km²
Upstream area
3 076,6km²
Discharge
142,08m³/s
Mean elev.
807m
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°
22,5°C
Annual rain
3 860mm
Moisture idx (CMI)
0,65
Runoff
1 772mm/an
PET
1 367mm
AET
1 367mm
Mean slope
11,1°
Water table
272cm
Forest
100%
Crops
11%
Urban
0%
Protected
41%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)