HydroBASINS lev08 watershed · #5080152270
Bassin de Sungai Mentomoi
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 4 administrative regions : Gunung Mas, Katingan, Murung Raya, Sintang
Sub-basin area
2 475,7km²
Upstream area
2 475,7km²
Discharge
159,87m³/s
Mean elev.
362m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Sintang2390.3 km²97.0% of basin
- 50.2 km²2.0% of basin
- 16.8 km²0.7% of basin
- 7.3 km²0.3% of basin
1 intersecting protected areas
Bukit Baka - Bukit Raya
IUCN IINational Park
82.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 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°
24,8°C
Annual rain
3 229mm
Moisture idx (CMI)
0,53
Runoff
2 027mm/an
PET
1 530mm
AET
1 530mm
Mean slope
7,1°
Water table
201cm
Forest
86%
Crops
15%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)