HydroBASINS lev08 watershed · #5080174980
Bassin de Owa
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 : Waropen
Sub-basin area
399,3km²
Upstream area
2 889,7km²
Discharge
201,37m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Owa1050 km²
- Bassin de Owa625 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
26,2°C
Annual rain
3 618mm
Moisture idx (CMI)
0,57
Runoff
2 216mm/an
PET
1 541mm
AET
1 541mm
Mean slope
3,5°
Water table
97cm
Forest
97%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)