Jasper

Lake County, Minnesota — DOW #38064100

34 Surveys
174.96
Acres
25 ft
Max Depth
0
9
Fish Species
8
Local Guides

DNR Fish Surveys

Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Jasper. Green = above normal range. Red = below normal.

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard gill nets 3.5 (normal) 2.0 – 8.5 1.50 lb 7
1982-07-11 Standard trap nets 1.0 2.25 lb 4
1979-08-01 Standard gill nets 6.7 (normal) 2.0 – 8.5 1.85 lb 20
1987-07-28 Standard gill nets 18.5 (above normal) 2.0 – 8.5 1.48 lb 37

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard gill nets 9.5 (above normal) 1.6 – 8.4 2.37 lb 19
1982-07-11 Standard trap nets 4.5 (above normal) 0.3 – 2.2 2.64 lb 18
1979-08-01 Standard gill nets 21.3 (above normal) 1.6 – 8.4 1.72 lb 64
1987-07-28 Standard gill nets 10.0 (above normal) 1.6 – 8.4 0.97 lb 20

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard trap nets 1.3 (normal) 0.6 – 17.9 0.16 lb 5
1982-07-11 Standard gill nets 0.5 1
1979-08-01 Standard gill nets 0.3 0.10 lb 1
1987-07-28 Standard trap nets 7.0 (normal) 0.6 – 17.9 0.18 lb 28
1987-07-28 Standard gill nets 0.5 0.40 lb 1

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard trap nets 1.0 (above normal) 0.2 – 0.5 0.75 lb 4
1987-07-28 Standard trap nets 1.5 (above normal) 0.2 – 0.5 0.45 lb 6

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard trap nets 0.5 (normal) 0.3 – 1.4 0.25 lb 2
1982-07-11 Standard gill nets 1.0 (normal) 0.3 – 1.2 2
1979-08-01 Standard gill nets 0.7 (normal) 0.3 – 1.2 0.25 lb 2
1987-07-28 Standard trap nets 1.8 (above normal) 0.3 – 1.4 0.19 lb 7
1987-07-28 Standard gill nets 1.0 (normal) 0.3 – 1.2 0.20 lb 2

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard gill nets 6.0 (normal) 2.2 – 10.5 0.46 lb 12
1982-07-11 Standard trap nets 2.3 (above normal) 0.3 – 2.0 2.72 lb 9
1979-08-01 Standard gill nets 8.3 (normal) 2.2 – 10.5 1.05 lb 25
1987-07-28 Standard gill nets 22.0 (above normal) 2.2 – 10.5 1.18 lb 44
1987-07-28 Standard trap nets 1.0 (normal) 0.3 – 2.0 2.27 lb 4

Smallmouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard gill nets 0.5 (below normal) 1.6 – 3.5 1
1979-08-01 Standard gill nets 1.7 (normal) 1.6 – 3.5 1.50 lb 5
1987-07-28 Standard gill nets 4.0 (above normal) 1.6 – 3.5 1.51 lb 8
1987-07-28 Standard trap nets 0.3 0.10 lb 1

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-07-11 Standard gill nets 7.0 (normal) 2.5 – 14.3 0.11 lb 14
1979-08-01 Standard gill nets 12.7 (normal) 2.5 – 14.3 0.15 lb 38
1987-07-28 Standard trap nets 6.5 (above normal) 0.6 – 6.3 0.12 lb 26
1987-07-28 Standard gill nets 18.0 (above normal) 2.5 – 14.3 0.17 lb 36

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-07-28 Standard trap nets 0.8 (below normal) 0.8 – 7.5 0.17 lb 3

Depth Maps & Lake Info

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Fish Species

Species known to inhabit Jasper. Click any species for a full fishing guide.

BluegillLargemouth BassNorthern PikePumpkinseedRock BassSmallmouth BassWalleyeWhite SuckerYellow Perch

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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.