HydroBASINS lev08 watershed · #1080892860
Bassin de Ouémé
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 : Glazoué, Ouèssè
Sub-basin area
138,8km²
Upstream area
22 140,8km²
Discharge
111,87m³/s
Mean elev.
172m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ouémé293 km²
- Bassin de Ouémé116 km²
2 dept-equivalent regions (GADM L2)
- 92.5 km²66.9% of basin
- 45.7 km²33.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
45 distinct species · 148 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°
27,5°C
Annual rain
1 044mm
Moisture idx (CMI)
-0,44
Runoff
128mm/an
PET
1 858mm
AET
882mm
Mean slope
1,5°
Water table
182cm
Forest
49%
Crops
31%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)