Island

St. Louis County, Minnesota — DOW #69088900

126 Surveys
222.11
Acres
65 ft
Max Depth
0
8
Fish Species
33
Local Guides

DNR Fish Surveys

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

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard gill nets 0.3 (normal) 0.2 – 0.7 0.80 lb 1
1997-08-18 Standard trap nets 0.1 (below normal) 0.3 – 0.9 0.97 lb 1
1977-08-01 Standard gill nets 0.2 (normal) 0.2 – 0.7 1.60 lb 1

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard gill nets 0.3 (below normal) 0.4 – 3.3 0.10 lb 1
1997-08-18 Standard gill nets 12.0 (above normal) 0.4 – 3.3 0.31 lb 72
1997-08-18 Standard trap nets 6.1 (above normal) 0.8 – 4.5 0.20 lb 55
1988-08-24 Standard gill nets 2.6 (normal) 0.4 – 3.3 0.32 lb 13
1988-08-24 Standard trap nets 0.5 (below normal) 0.8 – 4.5 0.40 lb 2
1982-08-02 Standard gill nets 1.2 (normal) 0.4 – 3.3 0.95 lb 6
1982-08-02 Standard trap nets 1.0 (normal) 0.8 – 4.5 0.36 lb 8
2015-08-17 Standard gill nets 10.2 (above normal) 0.4 – 3.3 0.28 lb 61
2015-08-17 Standard trap nets 1.3 (normal) 0.8 – 4.5 0.30 lb 10
2005-08-08 Standard gill nets 5.8 (above normal) 0.4 – 3.3 0.24 lb 35
2005-08-08 Standard trap nets 5.7 (above normal) 0.8 – 4.5 0.18 lb 51
1977-08-01 Standard gill nets 7.2 (above normal) 0.4 – 3.3 0.36 lb 36
1977-08-01 Standard trap nets 11.6 (above normal) 0.8 – 4.5 0.20 lb 93

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard gill nets 2.3 (normal) 1.8 – 5.5 2.21 lb 9
1973-06-20 Standard trap nets 0.4 2.63 lb 3
1997-08-18 Standard gill nets 8.2 (above normal) 1.8 – 5.5 2.07 lb 49
1997-08-18 Standard trap nets 0.4 1.32 lb 4
1988-08-24 Standard gill nets 5.4 (normal) 1.8 – 5.5 2.61 lb 27
1988-08-24 Standard trap nets 0.3 0.30 lb 1
1982-08-02 Standard gill nets 8.6 (above normal) 1.8 – 5.5 2.82 lb 43
1982-08-02 Standard trap nets 0.3 0.95 lb 2
2015-08-17 Standard gill nets 4.0 (normal) 1.8 – 5.5 2.23 lb 24
2015-08-17 Standard trap nets 0.8 1.83 lb 6
1960-08-02 Standard gill nets 0.7 (below normal) 1.8 – 5.5 3.65 lb 4
1960-08-02 Standard trap nets 0.1 3.00 lb 1
2005-08-08 Standard gill nets 10.7 (above normal) 1.8 – 5.5 2.60 lb 64
2005-08-08 Standard trap nets 0.6 2.34 lb 5
1977-08-01 Standard gill nets 3.6 (normal) 1.8 – 5.5 6.06 lb 18

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard gill nets 0.3 (below normal) 2.3 – 8.7 2.50 lb 1
1973-06-20 Standard trap nets 0.3 (normal) 0.2 – 0.9 2.55 lb 2
1982-08-02 Standard gill nets 0.2 (below normal) 2.3 – 8.7 1.70 lb 1
1982-08-02 Standard trap nets 0.1 (below normal) 0.2 – 0.9 5.00 lb 1
1960-08-02 Standard gill nets 2.0 (below normal) 2.3 – 8.7 1.83 lb 12
1960-08-02 Standard trap nets 0.1 (below normal) 0.2 – 0.9 0.80 lb 1
1977-08-01 Standard gill nets 0.2 (below normal) 2.3 – 8.7 3.90 lb 1

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard trap nets 0.6 0.32 lb 5
1997-08-18 Standard trap nets 0.4 0.33 lb 4
1997-08-18 Standard gill nets 0.2 0.91 lb 1
1988-08-24 Standard trap nets 2.3 0.27 lb 9
1988-08-24 Standard gill nets 1.2 0.37 lb 6
2015-08-17 Standard gill nets 0.3 0.53 lb 2
2015-08-17 Standard trap nets 0.4 0.47 lb 3

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard trap nets 4.3 (normal) 3.2 – 21.2 0.11 lb 34
1973-06-20 Standard gill nets 0.5 0.10 lb 2
1997-08-18 Standard trap nets 14.2 (normal) 3.2 – 21.2 0.10 lb 128
1997-08-18 Standard gill nets 7.8 0.12 lb 47
1988-08-24 Standard trap nets 17.8 (normal) 3.2 – 21.2 0.09 lb 71
1988-08-24 Standard gill nets 5.4 0.14 lb 27
1982-08-02 Standard trap nets 16.4 (normal) 3.2 – 21.2 0.13 lb 131
1982-08-02 Standard gill nets 25.8 0.16 lb 129
2015-08-17 Standard gill nets 3.0 0.19 lb 18
2015-08-17 Standard trap nets 5.5 (normal) 3.2 – 21.2 0.17 lb 44
2005-08-08 Survey seining 23.0 46
2005-08-08 Standard gill nets 8.0 0.13 lb 48
2005-08-08 Standard trap nets 12.9 (normal) 3.2 – 21.2 0.12 lb 116
1977-08-01 Standard trap nets 9.4 (normal) 3.2 – 21.2 0.14 lb 75
1977-08-01 Standard gill nets 19.0 0.22 lb 95

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard trap nets 0.3 (below normal) 0.3 – 2.5 0.40 lb 2
1973-06-20 Standard gill nets 1.0 (below normal) 1.7 – 14.1 0.23 lb 4
1997-08-18 Standard trap nets 0.3 (normal) 0.3 – 2.5 0.08 lb 3
1997-08-18 Standard gill nets 2.8 (normal) 1.7 – 14.1 0.09 lb 17
1988-08-24 Standard trap nets 1.0 (normal) 0.3 – 2.5 0.12 lb 4
1988-08-24 Standard gill nets 4.0 (normal) 1.7 – 14.1 0.13 lb 20
1982-08-02 Standard trap nets 1.5 (normal) 0.3 – 2.5 0.27 lb 12
1982-08-02 Standard gill nets 6.0 (normal) 1.7 – 14.1 0.07 lb 30
2015-08-17 Standard trap nets 0.9 (normal) 0.3 – 2.5 0.07 lb 7
2015-08-17 Standard gill nets 0.3 (below normal) 1.7 – 14.1 0.08 lb 2
1960-08-02 Standard trap nets 2.0 (normal) 0.3 – 2.5 0.26 lb 20
1960-08-02 Standard gill nets 22.0 (above normal) 1.7 – 14.1 0.32 lb 132
2005-08-08 Standard trap nets 1.4 (normal) 0.3 – 2.5 0.10 lb 13
2005-08-08 Survey seining 33.5 67
2005-08-08 Standard gill nets 10.3 (normal) 1.7 – 14.1 0.10 lb 62
1977-08-01 Standard trap nets 1.1 (normal) 0.3 – 2.5 0.23 lb 9
1977-08-01 Standard gill nets 35.6 (above normal) 1.7 – 14.1 0.16 lb 178

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard trap nets 0.9 (normal) 0.3 – 1.2 0.39 lb 7
1973-06-20 Standard gill nets 1.5 (above normal) 0.2 – 1.1 0.18 lb 6
1997-08-18 Standard gill nets 0.5 (normal) 0.2 – 1.1 0.90 lb 3
1988-08-24 Standard trap nets 0.3 (below normal) 0.3 – 1.2 0.20 lb 1
1988-08-24 Standard gill nets 0.8 (normal) 0.2 – 1.1 0.50 lb 4
1982-08-02 Standard trap nets 0.1 (below normal) 0.3 – 1.2 0.20 lb 1
1982-08-02 Standard gill nets 1.6 (above normal) 0.2 – 1.1 1.02 lb 8
2015-08-17 Standard electrofishing 39.8 1.24 lb 45
2015-08-17 Standard gill nets 1.3 (above normal) 0.2 – 1.1 0.89 lb 8
2015-08-17 Standard trap nets 0.5 (normal) 0.3 – 1.2 0.83 lb 4
1960-08-02 Standard trap nets 0.2 (below normal) 0.3 – 1.2 0.60 lb 2
1960-08-02 Standard gill nets 1.2 (above normal) 0.2 – 1.1 0.59 lb 7
2005-08-08 Standard electrofishing 34.6 1.48 lb 52
2005-08-08 Survey seining 3.0 6
2005-08-08 Standard gill nets 1.2 (above normal) 0.2 – 1.1 1.30 lb 7
2005-08-08 Standard trap nets 0.6 (normal) 0.3 – 1.2 0.21 lb 5
1977-08-01 Standard trap nets 0.3 (below normal) 0.3 – 1.2 0.90 lb 2
1977-08-01 Standard gill nets 1.2 (above normal) 0.2 – 1.1 0.78 lb 6

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard gill nets 0.3 0.30 lb 1
1973-06-20 Standard trap nets 25.3 (above normal) 1.0 – 5.2 0.22 lb 202
1997-08-18 Standard gill nets 0.2 0.29 lb 1
1997-08-18 Standard trap nets 1.2 (normal) 1.0 – 5.2 0.18 lb 11
1988-08-24 Standard gill nets 1.8 0.13 lb 9
1988-08-24 Standard trap nets 3.5 (normal) 1.0 – 5.2 0.11 lb 14
1982-08-02 Standard gill nets 5.6 0.20 lb 28
1982-08-02 Standard trap nets 10.1 (above normal) 1.0 – 5.2 0.16 lb 81
2015-08-17 Standard gill nets 0.2 0.51 lb 1
2015-08-17 Standard trap nets 0.8 (below normal) 1.0 – 5.2 0.16 lb 6
1960-08-02 Standard gill nets 0.8 0.22 lb 5
1960-08-02 Standard trap nets 14.4 (above normal) 1.0 – 5.2 0.15 lb 144
2005-08-08 Standard gill nets 1.0 0.16 lb 6
2005-08-08 Standard trap nets 2.1 (normal) 1.0 – 5.2 0.15 lb 19
1977-08-01 Standard gill nets 17.4 0.25 lb 87
1977-08-01 Standard trap nets 28.8 (above normal) 1.0 – 5.2 0.17 lb 230

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1973-06-20 Standard trap nets 0.1 (below normal) 0.2 – 1.2 1.00 lb 1
1960-08-02 Standard trap nets 0.2 (normal) 0.2 – 1.2 0.80 lb 2

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1997-08-18 Standard gill nets 0.7 (below normal) 2.0 – 9.7 4.02 lb 4
1988-08-24 Standard gill nets 3.0 (normal) 2.0 – 9.7 1.45 lb 15
1982-08-02 Standard gill nets 0.4 (below normal) 2.0 – 9.7 4.50 lb 2
2015-08-17 Standard gill nets 0.2 (below normal) 2.0 – 9.7 2.36 lb 1
2015-08-17 Standard trap nets 0.1 (below normal) 0.3 – 1.1 5.29 lb 1
2005-08-08 Standard gill nets 0.5 (below normal) 2.0 – 9.7 3.20 lb 3
2005-08-08 Standard trap nets 0.1 (below normal) 0.3 – 1.1 0.07 lb 1

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1997-08-18 Standard gill nets 0.5 (normal) 0.2 – 0.8 0.08 lb 3
1997-08-18 Standard trap nets 0.2 (normal) 0.2 – 0.9 0.07 lb 2
1988-08-24 Standard gill nets 0.2 (normal) 0.2 – 0.8 0.10 lb 1
2015-08-17 Standard gill nets 0.2 (below normal) 0.2 – 0.8 0.11 lb 1
2005-08-08 Standard trap nets 0.1 (below normal) 0.2 – 0.9 0.05 lb 1

CRC

Date Gear CPUE Normal Range Total Catch
2005-08-08 Survey seining 1.5 3

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Fish Species

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

Black CrappieBluegillHybrid SunfishLargemouth BassNorthern PikePumpkinseedWalleyeYellow 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.