Murphy

St. Louis County, Minnesota — DOW #69064600

104 Surveys
354.16
Acres
24 ft
Max Depth
9 ft
Mean Depth
10
Fish Species
33
Local Guides

DNR Fish Surveys

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

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 1.3 (normal) 0.6 – 5.1 0.28 lb 10
2009-08-10 Standard trap nets 2.3 (normal) 1.8 – 9.7 0.22 lb 25
1996-08-19 Standard gill nets 2.1 (normal) 0.6 – 5.1 0.19 lb 19
1996-08-19 Special trap nets 20.5 82
1996-08-19 Standard trap nets 2.4 (normal) 1.8 – 9.7 0.37 lb 29
2019-07-22 Standard gill nets 2.3 (normal) 0.6 – 5.1 0.26 lb 21
2019-07-22 Standard trap nets 5.8 (normal) 1.8 – 9.7 0.26 lb 70
2001-08-20 Standard gill nets 10.1 (above normal) 0.6 – 5.1 0.17 lb 91
2001-08-20 Standard trap nets 2.0 (normal) 1.8 – 9.7 0.22 lb 20
1990-08-27 Standard gill nets 3.2 (normal) 0.6 – 5.1 0.23 lb 19
1990-08-27 Standard trap nets 8.3 (normal) 1.8 – 9.7 0.24 lb 50

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 3.9 (normal) 1.2 – 5.7 3.47 lb 31
2009-08-10 Standard trap nets 0.9 4.92 lb 10
1996-08-19 Standard gill nets 4.1 (normal) 1.2 – 5.7 3.06 lb 37
1996-08-19 Standard trap nets 0.7 1.34 lb 8
2019-07-22 Standard gill nets 4.1 (normal) 1.2 – 5.7 3.29 lb 37
2019-07-22 Standard trap nets 0.9 3.05 lb 11
2001-08-20 Standard gill nets 3.6 (normal) 1.2 – 5.7 3.01 lb 32
2001-08-20 Standard trap nets 0.3 2.94 lb 3
1990-08-27 Standard gill nets 6.0 (above normal) 1.2 – 5.7 2.78 lb 36
1990-08-27 Standard trap nets 0.3 4.60 lb 2

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 0.1 (below normal) 0.3 – 6.8 0.14 lb 1
1996-08-19 Standard gill nets 0.2 (below normal) 0.3 – 6.8 1.53 lb 2
1996-08-19 Special trap nets 0.5 2
2001-08-20 Standard trap nets 0.1 (below normal) 0.4 – 18.6 0.14 lb 1
2001-08-20 Standard gill nets 0.1 (below normal) 0.3 – 6.8 0.22 lb 1
1990-08-27 Standard trap nets 0.2 (below normal) 0.4 – 18.6 1.50 lb 1

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 1.1 (below normal) 1.6 – 7.6 2.30 lb 9
1996-08-19 Standard gill nets 1.7 (normal) 1.6 – 7.6 2.24 lb 15
2019-07-22 Standard gill nets 0.7 (below normal) 1.6 – 7.6 2.54 lb 6
2019-07-22 Standard trap nets 0.1 (below normal) 0.4 – 2.0 5.24 lb 1
2001-08-20 Standard gill nets 2.1 (normal) 1.6 – 7.6 1.57 lb 19
2001-08-20 Standard trap nets 0.3 (below normal) 0.4 – 2.0 2.27 lb 3
1990-08-27 Standard gill nets 3.0 (normal) 1.6 – 7.6 2.38 lb 18
1990-08-27 Standard trap nets 0.2 (below normal) 0.4 – 2.0 2.00 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard trap nets 18.9 (above normal) 2.4 – 16.0 0.10 lb 208
2009-08-10 Standard gill nets 2.5 0.13 lb 20
1996-08-19 Survey seining 65.5 262
1996-08-19 Standard gill nets 4.9 0.16 lb 44
1996-08-19 Special trap nets 17.5 70
1996-08-19 Standard trap nets 11.2 (normal) 2.4 – 16.0 0.19 lb 134
2019-07-22 Standard gill nets 5.4 0.15 lb 49
2019-07-22 Standard trap nets 8.7 (normal) 2.4 – 16.0 0.11 lb 104
2001-08-20 Standard gill nets 3.1 0.06 lb 28
2001-08-20 Standard trap nets 7.2 (normal) 2.4 – 16.0 0.10 lb 72
1990-08-27 Standard trap nets 8.5 (normal) 2.4 – 16.0 0.17 lb 51
1990-08-27 Standard gill nets 4.5 0.23 lb 27

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard trap nets 0.2 (below normal) 0.5 – 2.1 0.11 lb 2
2009-08-10 Standard gill nets 6.1 (normal) 2.0 – 16.5 0.14 lb 49
1996-08-19 Standard trap nets 0.3 (below normal) 0.5 – 2.1 0.09 lb 3
1996-08-19 Survey seining 14.5 58
1996-08-19 Standard gill nets 11.9 (normal) 2.0 – 16.5 0.15 lb 107
1996-08-19 Special trap nets 133.5 534
2019-07-22 Standard trap nets 0.3 (below normal) 0.5 – 2.1 0.08 lb 4
2019-07-22 Standard gill nets 0.4 (below normal) 2.0 – 16.5 0.09 lb 4
2001-08-20 Standard trap nets 0.2 (below normal) 0.5 – 2.1 0.12 lb 2
2001-08-20 Standard gill nets 7.7 (normal) 2.0 – 16.5 0.10 lb 69
1990-08-27 Standard trap nets 0.3 (below normal) 0.5 – 2.1 0.10 lb 2
1990-08-27 Standard gill nets 12.5 (normal) 2.0 – 16.5 0.11 lb 75

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 0.9 (normal) 0.8 – 5.0 1.94 lb 7
2009-08-10 Standard trap nets 0.2 (below normal) 0.3 – 1.3 5.50 lb 2
1996-08-19 Standard gill nets 0.6 (below normal) 0.8 – 5.0 1.59 lb 5
2019-07-22 Standard gill nets 4.2 (normal) 0.8 – 5.0 2.28 lb 38
2019-07-22 Standard trap nets 0.1 (below normal) 0.3 – 1.3 2.87 lb 1
2001-08-20 Standard electrofishing 3.2 0.28 lb 3
2001-08-20 Standard gill nets 0.8 (below normal) 0.8 – 5.0 2.41 lb 7
2001-08-20 Standard trap nets 0.2 (below normal) 0.3 – 1.3 5.63 lb 2

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard gill nets 0.8 (normal) 0.3 – 2.0 0.92 lb 6
2009-08-10 Standard trap nets 0.6 (normal) 0.4 – 2.6 1.06 lb 6
1996-08-19 Standard gill nets 0.8 (normal) 0.3 – 2.0 1.79 lb 7
1996-08-19 Special trap nets 0.8 3
1996-08-19 Standard trap nets 1.6 (normal) 0.4 – 2.6 1.87 lb 19
2019-07-22 Standard gill nets 0.6 (normal) 0.3 – 2.0 1.12 lb 5
2019-07-22 Standard trap nets 0.3 (below normal) 0.4 – 2.6 1.03 lb 4
2001-08-20 Standard gill nets 0.4 (normal) 0.3 – 2.0 0.48 lb 4
2001-08-20 Standard trap nets 0.4 (normal) 0.4 – 2.6 0.94 lb 4

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard electrofishing 55.4 1.35 lb 30
2009-08-10 Standard gill nets 0.3 (normal) 0.2 – 0.7 3.31 lb 2
1996-08-19 Standard electrofishing 47.8 0.99 lb 37
1996-08-19 Survey seining 8.5 34
1996-08-19 Special trap nets 2.0 8
2019-07-22 Standard electrofishing 31.0 1.69 lb 34
2001-08-20 Standard electrofishing 18.2 1.36 lb 17
2001-08-20 Standard gill nets 0.2 (normal) 0.2 – 0.7 1.26 lb 2

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-08-10 Standard trap nets 1.0 (normal) 0.4 – 3.8 0.08 lb 11
1996-08-19 Survey seining 9.3 37
1996-08-19 Standard gill nets 0.2 0.42 lb 2
1996-08-19 Special trap nets 11.3 45
1996-08-19 Standard trap nets 0.7 (normal) 0.4 – 3.8 0.20 lb 8
2019-07-22 Standard trap nets 0.1 (below normal) 0.4 – 3.8 0.05 lb 1
2001-08-20 Standard trap nets 0.4 (normal) 0.4 – 3.8 0.09 lb 4
1990-08-27 Standard trap nets 1.8 (normal) 0.4 – 3.8 0.07 lb 11

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1996-08-19 Special trap nets 187.5 750
2019-07-22 Standard trap nets 0.2 (below normal) 0.3 – 1.3 0.06 lb 2
2001-08-20 Standard gill nets 0.1 (below normal) 0.3 – 1.0 0.10 lb 1
2001-08-20 Standard trap nets 0.2 (below normal) 0.3 – 1.3 0.07 lb 2

Spottail Shiner

Date Gear CPUE Normal Range Total Catch
1996-08-19 Special trap nets 3.8 15

Iowa Darter

Date Gear CPUE Normal Range Total Catch
1996-08-19 Survey seining 0.3 1

Johnny Darter

Date Gear CPUE Normal Range Total Catch
1996-08-19 Survey seining 2.3 9
1996-08-19 Special trap nets 0.8 3

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2019-07-22 Standard trap nets 1.0 (normal) 0.3 – 11.3 0.93 lb 12
2019-07-22 Standard gill nets 0.4 (normal) 0.4 – 3.1 1.06 lb 4
1990-08-27 Standard gill nets 5.7 (above normal) 0.4 – 3.1 0.71 lb 34
1990-08-27 Standard trap nets 2.0 (normal) 0.3 – 11.3 0.97 lb 12

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Fish Species

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

Black 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.