HydroBASINS lev08 watershed · #1081157620
Bassin de Sébé
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 4 administrative regions across 2 countries : Ewo, Kéllé, Léconi-Djoué, Sébé-Brikolo
Sub-basin area
789,5km²
Upstream area
789,5km²
Discharge
16,37m³/s
Mean elev.
499m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 516.3 km²65.7% of basin
- 200.7 km²25.5% of basin
- 45.6 km²5.8% of basin
- 23.4 km²3.0% of basin
1 intersecting protected areas
Leketi-Mbama
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
24,0°C
Annual rain
1 760mm
Moisture idx (CMI)
0,10
Runoff
680mm/an
PET
1 585mm
AET
1 390mm
Mean slope
4,6°
Water table
228cm
Forest
56%
Crops
16%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)