HydroBASINS lev08 watershed · #1081015610
Bassin de Ouaka
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 : Kouango
Sub-basin area
438,8km²
Upstream area
40 459,9km²
Discharge
346,21m³/s
Mean elev.
407m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ouaka1666 km²
- Bassin de Ouaka1108 km²
1 dept-equivalent regions (GADM L2)
- 436.9 km²100.0% of basin
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°
25,2°C
Annual rain
1 601mm
Moisture idx (CMI)
-0,12
Runoff
272mm/an
PET
1 815mm
AET
1 255mm
Mean slope
1,2°
Water table
143cm
Forest
72%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)