HydroBASINS lev08 watershed · #5080135850
Bassin de Aek Barumun
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 3 administrative regions : Labuhanbatu Selatan, Padang Lawas, Padang Lawas Utara
Sub-basin area
1 410,1km²
Upstream area
4 773,4km²
Discharge
175,1m³/s
Mean elev.
70m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Batang Pane1434 km²
- Bassin de Aek Barumun48 km²
3 dept-equivalent regions (GADM L2)
- 801.4 km²57.1% of basin
- 405.9 km²28.9% of basin
- 196.4 km²14.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
25 distinct species · 40 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°
26,4°C
Annual rain
2 586mm
Moisture idx (CMI)
0,33
Runoff
992mm/an
PET
1 718mm
AET
1 663mm
Mean slope
1,7°
Water table
47cm
Forest
2%
Crops
51%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)