Colton Flowage

Washburn County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)47
Maximum Depth (ft)22
Mean Depth (ft)8
Shoreline (miles)—
Bottom Composition94% sand, 0% gravel, 5% rock, 1% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates46.14880° N, 91.65390° W
WBIC (DNR ID)2702100

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishCommon—
Smallmouth BassCommon—
Largemouth BassPresent—
Northern PikePresent—
WalleyePresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Colton Flowage AccessRAMP—1-5NoNo

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—

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