HydroBASINS lev08 watershed · #1081095600
Bassin de Ngoko
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 : Boumba et Ngoko, Ouesso, Sembé
Sub-basin area
896,9km²
Upstream area
70 271,3km²
Discharge
713,92m³/s
Mean elev.
445m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Komo1841 km²
- Bassin de Ngoko334 km²
3 dept-equivalent regions (GADM L2)
- 544.5 km²61.0% of basin
- 228.1 km²25.5% of basin
- 120.3 km²13.5% of basin
1 intersecting protected areas
Partie camerounaise du fleuve Sangha
IUCN Not ReportedWetland of International Importance (Ramsar Site)
10.90 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°
24,6°C
Annual rain
1 586mm
Moisture idx (CMI)
-0,06
Runoff
257mm/an
PET
1 681mm
AET
1 323mm
Mean slope
3,0°
Water table
166cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)