Swan

St. Louis County, Minnesota — DOW #69086300

33 Surveys
86.17
Acres
11 ft
Max Depth
7.4 ft
Mean Depth
6
Fish Species
33
Local Guides

DNR Fish Surveys

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

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard trap nets 5.1 (above normal) 0.5 – 3.8 0.10 lb 46
1996-06-24 Survey seining 19.0 57
1996-06-24 Standard gill nets 19.3 (above normal) 3.3 – 18.3 0.07 lb 58
2015-07-28 Standard trap nets 1.0 (normal) 0.5 – 3.8 0.12 lb 8
2015-07-28 Standard gill nets 3.0 (below normal) 3.3 – 18.3 0.12 lb 9

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Survey seining 14.0 42
1996-06-24 Standard gill nets 0.7 (normal) 0.4 – 1.6 0.06 lb 2
1996-06-24 Standard trap nets 0.7 (normal) 0.3 – 2.8 0.05 lb 6
2015-07-28 Standard gill nets 0.7 (normal) 0.4 – 1.6 0.14 lb 2

Tadpole Madtom

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard trap nets 0.3 0.03 lb 3

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard gill nets 8.7 (normal) 3.0 – 9.0 2.02 lb 26
1996-06-24 Standard trap nets 0.9 2.78 lb 8
1996-06-24 Survey seining 0.7 2
2015-07-28 Standard gill nets 3.0 (normal) 3.0 – 9.0 2.80 lb 9
2015-07-28 Standard trap nets 0.5 2.81 lb 4
2015-07-28 Open-water angling 2.0 1.30 lb 2

Iowa Darter

Date Gear CPUE Normal Range Total Catch
1996-06-24 Survey seining 0.3 1

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Survey seining 6.7 20
1996-06-24 Standard gill nets 0.3 0.02 lb 1
1996-06-24 Standard trap nets 12.6 (above normal) 0.4 – 4.5 0.04 lb 113
2015-07-28 Standard trap nets 0.9 (normal) 0.4 – 4.5 0.20 lb 7

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Survey seining 0.7 2
1996-06-24 Standard gill nets 2.7 (normal) 0.7 – 5.0 0.40 lb 8
1996-06-24 Standard trap nets 3.4 (normal) 0.7 – 3.8 0.55 lb 31
2015-07-28 Standard gill nets 1.0 (normal) 0.7 – 5.0 0.32 lb 3
2015-07-28 Standard trap nets 13.8 (above normal) 0.7 – 3.8 0.41 lb 110

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard trap nets 6.8 0.04 lb 61

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard gill nets 2.0 0.09 lb 6

BNS

Date Gear CPUE Normal Range Total Catch
1996-06-24 Survey seining 2.7 8

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-06-24 Standard trap nets 0.1 (below normal) 0.9 – 4.5 4.71 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-28 Standard trap nets 0.1 (below normal) 0.6 – 6.5 0.41 lb 1

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-28 Open-water angling 1.0 3.08 lb 1
2015-07-28 Standard gill nets 1.3 (normal) 0.5 – 1.6 0.88 lb 4

Depth Maps & Lake Info

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Fish Species

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

Black CrappieBluegillLargemouth BassNorthern PikePumpkinseedYellow 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.