HydroBASINS lev08 watershed · #5080126740
Bassin · #5080126740
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
1 398,7km²
Upstream area
1 398,7km²
Discharge
56,43m³/s
Mean elev.
691m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1387.0 km²99.6% of basin
- Nunukan5.6 km²0.4% of basin
1 intersecting protected areas
Kayan Mentarang
IUCN IINational Park
269.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
23,5°C
Annual rain
3 026mm
Moisture idx (CMI)
0,55
Runoff
1 311mm/an
PET
1 362mm
AET
1 362mm
Mean slope
16,6°
Water table
448cm
Forest
97%
Crops
10%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)