HydroBASINS lev08 watershed · #5080141400
Bassin de Sungai Tanjan
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 1 administrative regions : Kapuas Hulu
Sub-basin area
12,7km²
Upstream area
2 247,4km²
Discharge
202,31m³/s
Mean elev.
372m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Kapuas1001 km²
- Bassin de Sungai Tanjan328 km²
1 dept-equivalent regions (GADM L2)
- 12.7 km²100.0% of basin
1 intersecting protected areas
Betung Kerihun
IUCN IINational Park
12.55 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°
24,7°C
Annual rain
3 993mm
Moisture idx (CMI)
0,62
Runoff
2 740mm/an
PET
1 510mm
AET
1 510mm
Mean slope
15,3°
Water table
345cm
Forest
100%
Crops
9%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)