HydroBASINS lev08 watershed · #5080143460
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 4 administrative regions : Kampar, Pekanbaru, Pelalawan, Siak
Sub-basin area
1 726,8km²
Upstream area
6 290,3km²
Discharge
261,45m³/s
Mean elev.
29m
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 641mm
Moisture idx (CMI)
0,35
Runoff
1 181mm/an
PET
1 723mm
AET
1 688mm
Mean slope
1,2°
Water table
26cm
Forest
9%
Crops
50%
Urban
21%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)