HydroBASINS lev08 watershed · #5080129120
Bassin de Sungai Bahau
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 : Malinau
Sub-basin area
359,7km²
Upstream area
1 810,5km²
Discharge
62,9m³/s
Mean elev.
1 029m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Bahau1016 km²
- Bassin · #5080128630435 km²
1 dept-equivalent regions (GADM L2)
- 358.1 km²100.0% of basin
1 intersecting protected areas
Kayan Mentarang
IUCN IINational Park
280.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
18 distinct species · 28 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°
21,6°C
Annual rain
3 312mm
Moisture idx (CMI)
0,60
Runoff
1 187mm/an
PET
1 310mm
AET
1 310mm
Mean slope
15,7°
Water table
432cm
Forest
94%
Crops
10%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)