HydroBASINS lev08 watershed · #5080124920
Bassin de Sungai Pansiangan
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 : Nabawan, Nunukan
Sub-basin area
808,2km²
Upstream area
5 105,9km²
Discharge
180,82m³/s
Mean elev.
483m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Pansiangan1328 km²
- Bassin de Sungai Pansiangan463 km²
2 dept-equivalent regions (GADM L2)
- 798.7 km²99.3% of basin
- Nunukan5.9 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 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°
24,7°C
Annual rain
2 712mm
Moisture idx (CMI)
0,48
Runoff
1 238mm/an
PET
1 400mm
AET
1 400mm
Mean slope
13,5°
Water table
416cm
Forest
85%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)