Flat Rock Impoundment

Flat Rock Impoundment

Size
178ac
Boat Launch
No
Carry-in Launch
No
Toilet
No
Boat Dock
No
Species in Flat Rock Impoundment
Smallmouth bass
Smallmouth bass
Northern pike
Northern pike
Walleye
Walleye
Largemouth bass
Largemouth bass
Perch
Perch
Crappie
Crappie
Bluegill
Bluegill
Channel catfish
Channel catfish
Pumpkinseed
Pumpkinseed
Rock bass
Rock bass
White bass
White bass

Overview

Flat Rock Impoundment Map

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Fish Species

Bluegill
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Channel catfish
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Crappie
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Largemouth bass
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
Surveyed
Electro
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
2017
May
Northern pike
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Trophy Potential
This lake has a history of supporting trophy sized northern-pike based on past surveys.
Survey YearLargest Fish (in)
201738
Perch
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
Surveyed
Electro
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
2017
May
Pumpkinseed
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Rock bass
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Smallmouth bass
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
Trophy Potential
This lake has a history of supporting trophy sized smallmouth-bass based on past surveys.
Survey YearLargest Fish (in)
201718
Walleye
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May
White bass
fish
10-19 in
Length Range
14 in
Length Range
2017
Surveyed
Abundance (CPUE)
Unknown
2017
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
2017
May