Flour Lake

Flour Lake

Size
331ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
Yes
Boat Dock
No
Species in Flour Lake
Walleye
Walleye
Lake trout
Lake trout
Largemouth bass
Largemouth bass
Perch
Perch
Crappie
Crappie
Smallmouth bass
Smallmouth bass
Northern pike
Northern pike

Overview

Flour Lake Map

Fishing Regulations

Special Fishing regulations: This lake has special fishing regulations that differ from statewide or border water regulations for those species identified below and take precedence. Regulations listed below are currently in place. Visit the fishing regulations page for links to upcoming regulations for specific lakes.

  • Smallmouth Bass: All from 14-20” must be immediately released. One over 20” allowed in possession.
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Fish Species

Crappie
fish
No survey data
Abundance (CPUE)
No abundance data
Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
No Survey Data
Lake trout
fish
8-9 in
Length Range
9 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Gillnet
Catch Method
Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
2008
Jul
2016
Jul
Largemouth bass
fish
No survey data
Abundance (CPUE)
No abundance data
Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
No Survey Data
Northern pike
fish
8-30 in
Length Range
18 in
Length Range
2023
Surveyed
Abundance (CPUE)
Unknown
2023
Surveyed
Gillnet
Catch Method
Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
2016
Jul
2023
Jul
Perch
fish
8-30 in
Length Range
18 in
Length Range
2023
Surveyed
Abundance (CPUE)
Outlier
2023
Surveyed
Trapnet
Catch Method
0.75
0Statewide Range0.74

Flour Lake Perch abundance

Average range for similar lakes

Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
2016
Jul
2023
Jul
Smallmouth bass
fish
8-30 in
Length Range
18 in
Length Range
2023
Surveyed
Abundance (CPUE)
Unknown
2023
Surveyed
NA
Catch Method
Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
2016
Jul
2023
Jul
Walleye
fish
8-30 in
Length Range
18 in
Length Range
2023
Surveyed
Abundance (CPUE)
High
2023
Surveyed
Trapnet
Catch Method
0.42
0Statewide Range0.76

Flour Lake Walleye abundance

Average range for similar lakes

Understanding Abundance

Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time.

Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.
Species Lengths
2016
Jul
2023
Jul
Trophy Potential
This lake has a history of supporting trophy sized walleye based on past surveys.
Survey YearLargest Fish (in)
202329