HydroBASINS lev08 watershed · #5080143720
Bassin de Sungai Siak
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 : Siak
Sub-basin area
231,3km²
Upstream area
9 491,1km²
Discharge
381,6m³/s
Mean elev.
20m
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°
26,9°C
Annual rain
2 493mm
Moisture idx (CMI)
0,31
Runoff
1 096mm/an
PET
1 710mm
AET
1 663mm
Mean slope
0,8°
Water table
17cm
Forest
36%
Crops
34%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)