HydroBASINS lev08 watershed · #5080128630
Bassin · #5080128630
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
435km²
Upstream area
435km²
Discharge
15,13m³/s
Mean elev.
1 136m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 426.7 km²98.5% of basin
- Nunukan6.4 km²1.5% of basin
1 intersecting protected areas
Kayan Mentarang
IUCN IINational Park
433.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
21,0°C
Annual rain
3 212mm
Moisture idx (CMI)
0,60
Runoff
1 146mm/an
PET
1 290mm
AET
1 290mm
Mean slope
13,9°
Water table
359cm
Forest
98%
Crops
10%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)