HydroBASINS lev08 watershed · #7080453370
Bassin · #7080453370
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 across 2 countries : Lake Ontario
Sub-basin area
23,4km²
Upstream area
7 872,1km²
Discharge
41,19m³/s
Mean elev.
73m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080453720199 km²
- Bassin · #708045380059 km²
2 dept-equivalent regions (GADM L2)
- 16.2 km²69.2% of basin
- Lake OntarioNew York · United States7.2 km²30.8% of basin
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°
8,6°C
Annual rain
788mm
Moisture idx (CMI)
-0,08
Runoff
306mm/an
PET
857mm
AET
622mm
Mean slope
0,0°
Water table
0cm
Forest
0%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)