HydroBASINS lev08 watershed · #8080307460
Bassin de William 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 1 administrative regions : Division No. 18
Sub-basin area
217,3km²
Upstream area
5 271,8km²
Discharge
9,01m³/s
Mean elev.
296m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de William River1092 km²
- Bassin de Carswell River890 km²
1 dept-equivalent regions (GADM L2)
- Division No. 18218.5 km²100.0% of basin
1 intersecting protected areas
Wilderness Park
34.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-2,6°C
Annual rain
372mm
Moisture idx (CMI)
-0,34
Runoff
88mm/an
PET
562mm
AET
325mm
Mean slope
0,6°
Water table
16cm
Forest
0%
Crops
0%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)