HydroBASINS lev08 watershed · #5080160950
Bassin de Sungai Seruyan
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 3 administrative regions : Lamandau, Melawi, Seruyan
Sub-basin area
1 785,9km²
Upstream area
1 786,2km²
Discharge
84,9m³/s
Mean elev.
228m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1748.9 km²98.4% of basin
- 27.1 km²1.5% of basin
- Lamandau1.9 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 7 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°
25,7°C
Annual rain
2 997mm
Moisture idx (CMI)
0,48
Runoff
1 520mm/an
PET
1 568mm
AET
1 566mm
Mean slope
7,4°
Water table
222cm
Forest
85%
Crops
16%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)