HydroBASINS lev08 watershed · #5080131490
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
207,5km²
Upstream area
4 911,7km²
Discharge
189,61m³/s
Mean elev.
529m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Bahau1565 km²
- Bassin de Sungai Bahau877 km²
1 dept-equivalent regions (GADM L2)
- 206.5 km²100.0% of basin
1 intersecting protected areas
Kayan Mentarang
IUCN IINational Park
8.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
24,1°C
Annual rain
3 727mm
Moisture idx (CMI)
0,62
Runoff
1 527mm/an
PET
1 398mm
AET
1 398mm
Mean slope
14,1°
Water table
372cm
Forest
51%
Crops
8%
Urban
0%
Protected
23%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)