HydroBASINS lev08 watershed · #5080127490
Bassin de Sungai Mentarang
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 : Malinau, Nunukan
Sub-basin area
833,3km²
Upstream area
5 725km²
Discharge
216,5m³/s
Mean elev.
599m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #50801267401399 km²
- Bassin · #5080126730465 km²
2 dept-equivalent regions (GADM L2)
- 827.9 km²99.8% of basin
- Nunukan1.7 km²0.2% of basin
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°
24,0°C
Annual rain
3 269mm
Moisture idx (CMI)
0,58
Runoff
1 232mm/an
PET
1 379mm
AET
1 379mm
Mean slope
17,3°
Water table
476cm
Forest
97%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)