HydroBASINS lev08 watershed · #5080018120
Bassin · #5080018120
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 : Bintulu, Miri
Sub-basin area
381,5km²
Upstream area
381,5km²
Discharge
2,79m³/s
Mean elev.
26m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 249.0 km²65.6% of basin
- 119.8 km²31.5% of basin
1 intersecting protected areas
Bukit Tiban National Park
IUCN IINational Park
3.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
148 distinct species · 194 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°
26,7°C
Annual rain
3 489mm
Moisture idx (CMI)
0,57
Runoff
2 031mm/an
PET
1 507mm
AET
1 507mm
Mean slope
1,2°
Water table
27cm
Forest
37%
Crops
33%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)