HydroBASINS lev08 watershed · #5080019900
Bassin de anak sungai
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 across 2 countries : Nunukan, Tawau
Sub-basin area
587,8km²
Upstream area
587,8km²
Discharge
7,16m³/s
Mean elev.
31m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Nunukan426.3 km²72.9% of basin
- 108.2 km²18.5% of basin
3 intersecting protected areas
Tawau
IUCN IaForest Reserve
78.27 km² overlap
Sungai Serudong
IUCN IaForest Reserve
25.16 km² overlap
Binusan dan Pulau Sinelak
IUCN VIMarine Park
2.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
26,9°C
Annual rain
2 301mm
Moisture idx (CMI)
0,35
Runoff
1 000mm/an
PET
1 504mm
AET
1 488mm
Mean slope
2,2°
Water table
110cm
Forest
80%
Crops
17%
Urban
4%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)