Minnesota · DNR survey data

Little Knife Lake

Little Knife Lake covers 700 acres in Lake County, running to 184 feet, last surveyed by the DNR in 2025. 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
Excellent numbers
6.6per gill net
18"Typical
24"Biggest
9"24"

Lengths measured · 92 fish

Recent surveys
9"10"15"20"24"

Lengths measured · 92 fish

2018
9"10"15"20"24"

Lengths measured · 34 fish

2006
9"10"15"20"24"

Lengths measured · 23 fish

1993
9"10"15"20"24"
Smallmouth bass
Present (last recorded 2018)
0.4per gill net
Typical
19"Biggest
Northern pike
Just a few
0.4per gill net
Typical
38"Biggest
Lake trout
Present (last recorded 2018)

Last recorded in the 2018 survey and not seen since.

17"37"

Lengths measured · 10 fish

Recent surveys
8"10"15"20"25"30"35"37"

Lengths measured · 10 fish

2018
8"10"15"20"25"30"35"37"

Lengths measured · 18 fish

2006
8"10"15"20"25"30"35"37"

Lengths measured · 13 fish

1993
8"10"15"20"25"30"35"37"
Rock bass
Excellent numbers
3.2per gill net
6"Typical
7"Biggest
5"7"

Lengths measured · 19 fish

Recent surveys
4"6"7"

Lengths measured · 19 fish

2018
4"6"7"

Lengths measured · 6 fish

2006
4"6"7"

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

Lengths measured · 5 fish

1993
4"6"7"

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

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

Little Knife Lake fishing reports

Recent reports on Little Knife 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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Lake County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Little Knife Lake?

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

What fish are in Little Knife Lake?

The most recent DNR survey (2025) recorded walleye, smallmouth bass, northern pike, lake trout, rock bass.

Is Little Knife Lake stocked?

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

When was Little Knife Lake last surveyed?

The Minnesota DNR last surveyed Little Knife Lake in 2025, the most recent of 5 surveys on record.

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

Page updated .