HydroBASINS lev08 watershed · #5080130960
Bassin de Sungai Asahan
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 : Asahan, Toba Samosir
Sub-basin area
340,5km²
Upstream area
340,5km²
Discharge
13,71m³/s
Mean elev.
276m
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°
25,3°C
Annual rain
2 454mm
Moisture idx (CMI)
0,33
Runoff
1 248mm/an
PET
1 649mm
AET
1 619mm
Mean slope
6,3°
Water table
182cm
Forest
26%
Crops
39%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)