HydroBASINS lev08 watershed · #5080003700
Bassin de Sungai Bantaian
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 : Dumai, Rokan Hilir
Sub-basin area
837,4km²
Upstream area
837,4km²
Discharge
1,21m³/s
Mean elev.
18m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 727.5 km²87.3% of basin
- 57.9 km²6.9% of basin
1 intersecting protected areas
Pulau Berkeh
IUCN IaNature Reserve
61.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,9°C
Annual rain
2 517mm
Moisture idx (CMI)
0,34
Runoff
882mm/an
PET
1 661mm
AET
1 654mm
Mean slope
0,5°
Water table
12cm
Forest
60%
Crops
13%
Urban
2%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)