HydroBASINS lev08 watershed · #5080143270
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
320,4km²
Upstream area
10 297,5km²
Discharge
409,74m³/s
Mean elev.
22m
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 443mm
Moisture idx (CMI)
0,30
Runoff
1 069mm/an
PET
1 706mm
AET
1 657mm
Mean slope
0,7°
Water table
17cm
Forest
76%
Crops
17%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)