HydroBASINS lev08 watershed · #1080989850
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
302,8km²
Upstream area
10 437,9km²
Discharge
87,14m³/s
Mean elev.
122m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tano River433 km²
- Bassin de Tano River48 km²
2 dept-equivalent regions (GADM L2)
- 201.4 km²66.8% of basin
- 100.1 km²33.2% of basin
2 intersecting protected areas
Tano Anwia
IUCN VIForest Reserve
124.80 km² overlap
Tano Ehuro
IUCN VIForest Reserve
15.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 32 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°
26,7°C
Annual rain
1 649mm
Moisture idx (CMI)
0,04
Runoff
398mm/an
PET
1 582mm
AET
1 279mm
Mean slope
5,0°
Water table
203cm
Forest
51%
Crops
12%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)