HydroBASINS lev08 watershed · #1080983650
Bassin de Pra 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 5 administrative regions : Achiase, Adansi South, Assin Central, Assin North, Birim South
Sub-basin area
415km²
Upstream area
9 188,9km²
Discharge
90,36m³/s
Mean elev.
140m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Anum River4980 km²
- Bassin de Birim2363 km²
5 dept-equivalent regions (GADM L2)
- 167.3 km²40.5% of basin
- 117.5 km²28.4% of basin
- 65.5 km²15.9% of basin
- 62.8 km²15.2% of basin
- 0.1 km²0.0% of basin
3 intersecting protected areas
Bemu
IUCN VIForest Reserve
16.82 km² overlap
Birim Extension
IUCN VIForest Reserve
12.86 km² overlap
Birim
IUCN IIIForest Reserve
7.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 22 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°
26,2°C
Annual rain
1 570mm
Moisture idx (CMI)
0,00
Runoff
292mm/an
PET
1 564mm
AET
1 256mm
Mean slope
2,3°
Water table
98cm
Forest
5%
Crops
9%
Urban
1%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)