Long

St. Louis County, Minnesota — DOW #69049500

66 Surveys
374.24
Acres
14 ft
Max Depth
6 ft
Mean Depth
11
Fish Species
33
Local Guides

DNR Fish Surveys

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

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard trap nets 1.0 (normal) 0.4 – 3.9 2.17 lb 9
1995-08-21 Standard gill nets 0.7 (normal) 0.5 – 20.0 1.98 lb 6
2008-08-18 Standard trap nets 0.7 (normal) 0.4 – 3.9 0.95 lb 6
2016-08-22 Standard trap nets 1.1 (normal) 0.4 – 3.9 1.01 lb 10
2016-08-22 Standard gill nets 0.2 (below normal) 0.5 – 20.0 0.88 lb 2

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard trap nets 0.3 (below normal) 0.4 – 2.8 0.21 lb 3
1995-08-21 Survey seining 9.3 28
1995-08-21 Standard gill nets 3.4 (below normal) 4.5 – 19.0 0.11 lb 31
2008-08-18 Standard trap nets 0.4 (normal) 0.4 – 2.8 0.07 lb 4
2008-08-18 Standard gill nets 5.8 (normal) 4.5 – 19.0 0.12 lb 46
2016-08-22 Standard trap nets 0.9 (normal) 0.4 – 2.8 0.11 lb 8
2016-08-22 Standard gill nets 2.4 (below normal) 4.5 – 19.0 0.09 lb 22

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Survey seining 2.3 7
1995-08-21 Standard gill nets 0.2 (below normal) 0.3 – 1.7 0.09 lb 2
2008-08-18 Standard gill nets 0.1 (below normal) 0.3 – 1.7 0.11 lb 1
2016-08-22 Standard gill nets 0.7 (normal) 0.3 – 1.7 0.09 lb 6
2016-08-22 Standard trap nets 0.4 (normal) 0.2 – 0.8 0.06 lb 4

Spottail Shiner

Date Gear CPUE Normal Range Total Catch
1995-08-21 Survey seining 0.3 1

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard gill nets 0.9 (normal) 0.5 – 2.1 1.41 lb 8
1995-08-21 Standard trap nets 1.1 (normal) 0.3 – 2.2 1.94 lb 10
2008-08-18 Standard trap nets 0.8 (normal) 0.3 – 2.2 1.13 lb 7
2016-08-22 Standard trap nets 0.2 (below normal) 0.3 – 2.2 0.62 lb 2

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard gill nets 3.2 (normal) 3.0 – 8.3 1.52 lb 29
1995-08-21 Standard trap nets 1.3 1.09 lb 12
2008-08-18 Standard gill nets 2.3 (below normal) 3.0 – 8.3 2.61 lb 18
2008-08-18 Standard trap nets 1.1 1.97 lb 10
2016-08-22 Standard gill nets 3.1 (normal) 3.0 – 8.3 1.18 lb 28
2016-08-22 Standard trap nets 1.3 2.75 lb 12

Common Shiner

Date Gear CPUE Normal Range Total Catch
1995-08-21 Survey seining 22.7 68

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Survey seining 2.7 0.03 lb 8
2008-08-18 Standard electrofishing 1.8 0.29 lb 1
2008-08-18 Standard gill nets 0.3 (below normal) 0.3 – 0.9 1.53 lb 2
2016-08-22 Standard electrofishing 1.5 0.87 lb 3

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Survey seining 282.0 846
1995-08-21 Standard gill nets 0.1 0.26 lb 1
1995-08-21 Standard trap nets 1.7 (below normal) 2.3 – 7.8 0.37 lb 15
2008-08-18 Standard gill nets 0.1 0.66 lb 1
2008-08-18 Standard trap nets 1.9 (below normal) 2.3 – 7.8 0.15 lb 17
2016-08-22 Standard trap nets 3.6 (normal) 2.3 – 7.8 0.27 lb 32

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard gill nets 7.0 (above normal) 1.3 – 4.8 0.89 lb 63
1995-08-21 Standard trap nets 0.7 (normal) 0.3 – 1.3 3.48 lb 6
2008-08-18 Standard gill nets 4.6 (normal) 1.3 – 4.8 1.62 lb 37
2008-08-18 Standard trap nets 0.9 (normal) 0.3 – 1.3 2.04 lb 8
2016-08-22 Standard gill nets 1.2 (below normal) 1.3 – 4.8 3.36 lb 11
2016-08-22 Standard trap nets 0.6 (normal) 0.3 – 1.3 3.67 lb 5

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Survey seining 136.7 410
1995-08-21 Standard gill nets 5.0 (normal) 0.5 – 5.5 0.35 lb 45
1995-08-21 Standard trap nets 1.6 (normal) 0.8 – 3.5 0.23 lb 14
2008-08-18 Standard electrofishing 40.4 0.15 lb 23
2008-08-18 Standard gill nets 13.6 (above normal) 0.5 – 5.5 0.13 lb 109
2008-08-18 Standard trap nets 3.4 (normal) 0.8 – 3.5 0.36 lb 31
2016-08-22 Standard gill nets 12.6 (above normal) 0.5 – 5.5 0.08 lb 113
2016-08-22 Standard trap nets 16.4 (above normal) 0.8 – 3.5 0.09 lb 148

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Survey seining 1.0 3
1995-08-21 Standard gill nets 10.3 (normal) 2.0 – 11.5 2.64 lb 93
1995-08-21 Standard trap nets 3.9 (normal) 0.8 – 4.4 3.43 lb 35
2008-08-18 Standard gill nets 4.6 (normal) 2.0 – 11.5 1.80 lb 37
2008-08-18 Standard trap nets 1.0 (normal) 0.8 – 4.4 2.07 lb 9
2016-08-22 Standard gill nets 1.8 (below normal) 2.0 – 11.5 1.54 lb 16
2016-08-22 Standard trap nets 4.1 (normal) 0.8 – 4.4 2.51 lb 37

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-08-21 Standard trap nets 0.3 (below normal) 0.7 – 3.4 0.21 lb 3
2008-08-18 Standard trap nets 0.2 (below normal) 0.7 – 3.4 0.19 lb 2
2016-08-22 Standard gill nets 0.1 0.19 lb 1
2016-08-22 Standard trap nets 1.1 (normal) 0.7 – 3.4 0.19 lb 10

BNS

Date Gear CPUE Normal Range Total Catch
1995-08-21 Survey seining 0.7 2

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2016-08-22 Standard trap nets 0.3 (below normal) 0.8 – 24.6 1.01 lb 3

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Fish Species

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

Black BullheadBlack CrappieBluegillBrown BullheadLargemouth BassNorthern PikePumpkinseedWalleyeWhite SuckerYellow BullheadYellow 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.