Cornell Flowage

Chippewa County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)897
Maximum Depth (ft)55.7
Mean Depth (ft)
Shoreline (miles)
Bottom Composition20% sand, 40% gravel, 40% rock, 0% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classflowage
Public Access
Township
GPS Coordinates45.17100° N, 91.16680° W
WBIC (DNR ID)2181400

Fish Species

8 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
WalleyeAbundant
CatfishCommon
MuskyCommon
Northern PikeCommon
PanfishCommon
Smallmouth BassCommon
Largemouth BassPresent
SturgeonPresent

Boat Landings

2 landings

NameTypeRampTrailersFee
Cornell Boat RampRAMP1-5NoNo
Brunet Island State Park Boat RampRAMP11-15YesYes

Invasive Species

Invasive species have been documented in or near this lake. Please clean, drain, and dry all watercraft and equipment before leaving to prevent spread.

SpeciesStatusFirst Detected
Curly-Leaf PondweedConfirmed
Eurasian Water-MilfoilConfirmed
Purple LoosestrifeConfirmed
Rusty CrayfishConfirmed

Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/30/2026.