HydroBASINS lev08 watershed · #1081188380
Bassin de Ogooué
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 across 2 countries : Bambama, Lékoko, Mpassa
Sub-basin area
889,2km²
Upstream area
7 280,2km²
Discharge
195,58m³/s
Mean elev.
528m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ogooué1682 km²
- Bassin de Ogooué503 km²
3 dept-equivalent regions (GADM L2)
- 594.7 km²67.2% of basin
- 262.3 km²29.6% of basin
- 28.3 km²3.2% of basin
1 intersecting protected areas
Parc National Ogooué-Lékéti
IUCN IINational Park
175.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
66 distinct species · 192 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°
23,8°C
Annual rain
1 938mm
Moisture idx (CMI)
0,20
Runoff
950mm/an
PET
1 544mm
AET
1 298mm
Mean slope
3,0°
Water table
88cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)