HydroBASINS lev08 watershed · #5080143330
Bassin de Sungai Tonggak
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 2 administrative regions : Pelalawan, Siak
Sub-basin area
607,3km²
Upstream area
607,4km²
Discharge
20,08m³/s
Mean elev.
24m
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°
26,8°C
Annual rain
2 352mm
Moisture idx (CMI)
0,28
Runoff
1 043mm/an
PET
1 695mm
AET
1 635mm
Mean slope
0,5°
Water table
14cm
Forest
79%
Crops
10%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)