Minnesota · DNR survey data

Caroline Lake

Caroline Lake covers 137 acres in Wright County, running to 45 feet, last surveyed by the DNR in 2019. The Minnesota DNR has not published bathymetry for this lake, so there is no depth map here, just the survey record: what the nets held and how big it ran.

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DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
Fair numbers
3.2per gill net
17"Typical
28"Biggest
9"28"

Lengths measured · 44 fish

Recent · 2014 + 2019
9"10"15"20"25"28"

Lengths measured · 14 fish

2019
9"10"15"20"25"28"

Lengths measured · 30 fish

2014
9"10"15"20"25"28"

Lengths measured · 10 fish

2005
9"10"15"20"25"28"

Lengths measured · 6 fish

1997
9"10"15"20"25"28"

Only 6 fish measured that year — too few to read as a shape.

Largemouth bass
Fair numbers
26.2per hr (electrofishing)
15"Typical
20"Biggest
10"20"

Lengths measured · 65 fish

Recent · 2014 + 2019
1"5"10"15"20"

Lengths measured · 23 fish

2019
1"5"10"15"20"

Lengths measured · 42 fish

2014
1"5"10"15"20"

Lengths measured · 74 fish

2005
1"5"10"15"20"

Lengths measured · 38 fish

1997
1"5"10"15"20"
Northern pike
Just a few
5.3per gill net
21"Typical
34"Biggest
17"34"

Lengths measured · 72 fish

Recent · 2014 + 2019
7"10"15"20"25"30"34"

Lengths measured · 44 fish

2019
7"10"15"20"25"30"34"

Lengths measured · 28 fish

2014
7"10"15"20"25"30"34"

Lengths measured · 26 fish

2005
7"10"15"20"25"30"34"

Lengths measured · 22 fish

1997
7"10"15"20"25"30"34"
Bluegill
Just a few
8per trap net
5"Typical
8"Biggest
2"8"

Lengths measured · 159 fish

Recent · 2014 + 2019
1"2"4"6"8"

Lengths measured · 91 fish

2019
1"2"4"6"8"

Lengths measured · 68 fish

2014
1"2"4"6"8"

Lengths measured · 187 fish

2005
1"2"4"6"8"

Lengths measured · 82 fish

1997
1"2"4"6"8"
Crappie
Just a few
4.8per trap net
10"Typical
13"Biggest
3"13"

Lengths measured · 119 fish

Recent · 2014 + 2019
1"5"10"13"

Lengths measured · 44 fish

2019
1"5"10"13"

Lengths measured · 75 fish

2014
1"5"10"13"

Lengths measured · 104 fish

2005
1"5"10"13"

Lengths measured · 40 fish

1997
1"5"10"13"
Yellow perch
Good numbers
4.5per gill net
5"Typical
6"Biggest
4"6"

Lengths measured · 34 fish

Recent · 2019
2"4"6"

Lengths measured · 34 fish

2019
2"4"6"

Lengths measured · 42 fish

2005
2"4"6"

Lengths measured · 3 fish

1997
2"4"6"

Only 3 fish measured that year — too few to read as a shape.

Rock bass
Just a few
0.1per trap net
Typical
9"Biggest
Channel catfish
Fair numbers
0.2per trap net
Typical
22"Biggest

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear — which is why the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, the page shows presence and size only. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey. You can read every number on this page without an app or an account.

Recent reports

Caroline Lake fishing reports

Recent reports on Caroline Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

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Wright County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Caroline Lake?

The Minnesota DNR has not published bathymetry for Caroline Lake, so this page carries the survey record instead: species, catch rates and stocking history.

What fish are in Caroline Lake?

The most recent DNR survey (2019) recorded walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass, channel catfish.

Is Caroline Lake stocked?

No stocking is on record for Caroline Lake in the DNR's stocking database.

When was Caroline Lake last surveyed?

The Minnesota DNR last surveyed Caroline Lake in 2019, the most recent of 7 surveys on record. A survey that old is a starting point, not a current reading.

Survey numbers are the Minnesota DNR's. How this site reads them →

Page updated .