HydroBASINS lev08 watershed · #5080176750
Bassin de Sungai Kahayan
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 : Pulang Pisau
Sub-basin area
101,7km²
Upstream area
15 159,4km²
Discharge
755,9m³/s
Mean elev.
7m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Kahayan1644 km²
- Bassin de Sungai Kahayan177 km²
1 dept-equivalent regions (GADM L2)
- 101.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 10 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°
26,7°C
Annual rain
2 513mm
Moisture idx (CMI)
0,37
Runoff
1 080mm/an
PET
1 589mm
AET
1 503mm
Mean slope
0,2°
Water table
5cm
Forest
12%
Crops
53%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)