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 RampRAMP—1-5NoNo
Brunet Island State Park Boat RampRAMP—11-15YesYes

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.

Cornell Flowage — Facts & Figures | Stay Northern