HydroBASINS lev08 watershed · #1080994900
Bassin de Tano River
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 : Aowin, Wassa Amenfi West
Sub-basin area
211,5km²
Upstream area
12 340,5km²
Discharge
107,66m³/s
Mean elev.
93m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de River Disue1691 km²
- Bassin de Tano River303 km²
2 dept-equivalent regions (GADM L2)
- 140.3 km²66.6% of basin
- 70.3 km²33.4% of basin
1 intersecting protected areas
Tano Nimri
IUCN IVForest Reserve
60.75 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
17 distinct species · 18 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°
26,8°C
Annual rain
1 705mm
Moisture idx (CMI)
0,08
Runoff
429mm/an
PET
1 562mm
AET
1 287mm
Mean slope
3,9°
Water table
150cm
Forest
29%
Crops
7%
Urban
1%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)