Minnesota · DNR survey data

Crab Lake

Crab Lake covers 78 acres in Cook County, running to 17 feet, last surveyed by the DNR in 2023. 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
Just a few
0.5per gill net
Typical
21"Biggest
Smallmouth bass
No recent survey rating

No recent survey rating.

Northern pike
Just a few
4.3per gill net
23"Typical
27"Biggest
11"27"

Lengths measured · 17 fish

Recent · 2023
9"10"15"20"25"30"35"

Lengths measured · 17 fish

2023
9"10"15"20"25"30"35"

Lengths measured · 32 fish

2010
9"10"15"20"25"30"35"

Lengths measured · 21 fish

2007
9"10"15"20"25"30"35"

Lengths measured · 15 fish

2002
9"10"15"20"25"30"35"
Bluegill
Present
3.5per gill net
3"Typical
4"Biggest
2"4"

Lengths measured · 14 fish

Recent · 2023
2"4"6"

Lengths measured · 14 fish

2023
2"4"6"

Lengths measured · 61 fish

2010
2"4"6"

Lengths measured · 5 fish

2002
2"4"6"

Only 5 fish measured that year — too few to read as a shape.

Lengths measured · 22 fish

1997
2"4"6"
Yellow perch
Just a few
0.8per gill net
Typical
6"Biggest
Rock bass
Good numbers
2per gill net
Typical
6"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

Crab Lake fishing reports

Recent reports on Crab 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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Cook County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Crab Lake?

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

What fish are in Crab Lake?

The most recent DNR survey (2023) recorded walleye, smallmouth bass, northern pike, bluegill, yellow perch, rock bass.

Is Crab Lake stocked?

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

When was Crab Lake last surveyed?

The Minnesota DNR last surveyed Crab Lake in 2023, the most recent of 6 surveys on record.

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

Page updated .