Portage (main bay)

Otter Tail County, Minnesota — DOW #56014001

145 Surveys
269.08
Acres
49 ft
Max Depth
0
12
Fish Species
8
Local Guides

DNR Fish Surveys

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

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard trap nets 0.2 (below normal) 0.5 – 3.3 0.10 lb 1
2022-07-25 Standard trap nets 0.2 (below normal) 0.5 – 3.3 0.19 lb 2
2022-07-25 Standard gill nets 0.3 (below normal) 3.4 – 43.6 0.08 lb 2
2022-07-08 Backpack electrofishing 1.3 1
2022-07-08 15-ft beach seine 0.1 1
2017-08-09 Standard gill nets 3.8 (normal) 3.4 – 43.6 0.12 lb 23
2023-08-08 Standard trap nets 0.1 (below normal) 0.5 – 3.3 0.09 lb 1
2023-08-08 50-ft beach seine 2.0 12
1984-08-13 Standard trap nets 0.3 (below normal) 0.5 – 3.3 0.05 lb 2
1984-08-13 Standard gill nets 17.8 (normal) 3.4 – 43.6 0.13 lb 71
2004-08-16 Standard gill nets 2.5 (below normal) 3.4 – 43.6 0.11 lb 15

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 4.3 (normal) 1.0 – 10.5 0.68 lb 17
1990-08-14 Standard trap nets 2.7 (normal) 1.3 – 9.8 0.98 lb 16
2022-07-25 Standard gill nets 3.2 (normal) 1.0 – 10.5 0.79 lb 19
2022-07-25 Standard trap nets 3.9 (normal) 1.3 – 9.8 0.65 lb 35
2017-08-09 Standard gill nets 3.3 (normal) 1.0 – 10.5 1.14 lb 20
2023-08-08 Standard trap nets 1.8 (normal) 1.3 – 9.8 0.68 lb 16
1984-08-13 Standard gill nets 1.5 (normal) 1.0 – 10.5 1.07 lb 6
1984-08-13 Standard trap nets 1.0 (below normal) 1.3 – 9.8 0.86 lb 7
2004-08-16 Standard gill nets 11.3 (above normal) 1.0 – 10.5 0.75 lb 68

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 3.5 (normal) 3.5 – 10.5 1.78 lb 14
1990-08-14 Standard trap nets 0.2 1.00 lb 1
2022-07-25 Standard gill nets 0.2 (below normal) 3.5 – 10.5 4.41 lb 1
2017-08-09 Standard gill nets 0.5 (below normal) 3.5 – 10.5 5.47 lb 3
1984-08-13 Standard gill nets 1.0 (below normal) 3.5 – 10.5 3.62 lb 4
1984-08-13 Standard trap nets 0.3 2.50 lb 2
2004-08-16 Standard gill nets 0.2 (below normal) 3.5 – 10.5 5.39 lb 1

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 1.3 (normal) 0.3 – 1.9 0.28 lb 5
1990-08-14 Standard trap nets 0.3 (below normal) 0.5 – 1.8 0.40 lb 2
1984-08-13 Standard gill nets 1.0 (normal) 0.3 – 1.9 0.53 lb 4
1984-08-13 Standard trap nets 0.7 (normal) 0.5 – 1.8 0.20 lb 5

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 0.3 0.40 lb 1
1990-08-14 Standard trap nets 3.8 0.17 lb 23
2022-07-25 Standard gill nets 1.0 0.47 lb 6
2022-07-25 Standard trap nets 1.3 0.39 lb 12
2023-08-08 50-ft beach seine 1.2 7
2023-08-08 Standard trap nets 0.4 0.38 lb 4
2004-08-16 Standard gill nets 1.0 0.27 lb 6

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 12.0 (above normal) 1.3 – 5.0 0.87 lb 48
1990-08-14 Standard trap nets 0.5 (normal) 0.3 – 0.7 1.30 lb 3
2022-07-25 Standard gill nets 14.0 (above normal) 1.3 – 5.0 0.95 lb 84
2022-07-25 Standard trap nets 0.6 (normal) 0.3 – 0.7 2.94 lb 5
2017-08-09 Standard gill nets 16.8 (above normal) 1.3 – 5.0 1.06 lb 101
2023-08-08 50-ft beach seine 1.0 6
2023-08-08 Standard trap nets 0.3 (normal) 0.3 – 0.7 2.19 lb 3
1984-08-13 Standard gill nets 16.3 (above normal) 1.3 – 5.0 1.31 lb 65
1984-08-13 Standard trap nets 1.6 (above normal) 0.3 – 0.7 0.41 lb 11
2004-08-16 Standard gill nets 12.5 (above normal) 1.3 – 5.0 0.72 lb 75

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 2.5 (above normal) 0.3 – 1.7 0.66 lb 10
1990-08-14 Standard trap nets 2.5 (above normal) 0.3 – 1.3 0.07 lb 15
2022-07-25 Standard gill nets 11.8 (above normal) 0.3 – 1.7 0.77 lb 71
2022-07-25 Standard trap nets 3.1 (above normal) 0.3 – 1.3 0.46 lb 28
2022-07-08 Backpack electrofishing 3.8 3
2017-08-09 Standard gill nets 4.3 (above normal) 0.3 – 1.7 1.10 lb 26
2023-08-08 Backpack electrofishing 3.0 2
2023-08-08 15-ft beach seine 0.3 1
2023-08-08 50-ft beach seine 1.5 9
2023-08-08 Standard trap nets 2.0 (above normal) 0.3 – 1.3 1.09 lb 18
1984-08-13 Standard gill nets 11.3 (above normal) 0.3 – 1.7 0.34 lb 45
1984-08-13 Standard trap nets 1.4 (above normal) 0.3 – 1.3 0.11 lb 10
2004-08-16 Standard gill nets 3.0 (above normal) 0.3 – 1.7 0.79 lb 18

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 2.3 0.16 lb 9
1990-08-14 Standard trap nets 60.8 (above normal) 6.1 – 46.6 0.08 lb 365
2022-07-25 Standard gill nets 7.5 0.19 lb 45
2022-07-25 Standard trap nets 32.9 (normal) 6.1 – 46.6 0.08 lb 296
2022-07-08 Backpack electrofishing 21.3 17
2022-07-08 15-ft beach seine 3.3 23
2017-08-09 Standard gill nets 3.3 0.22 lb 20
2023-08-08 Backpack electrofishing 12.1 8
2023-08-08 15-ft beach seine 3.7 11
2023-08-08 50-ft beach seine 36.3 218
2023-08-08 Standard trap nets 14.8 (normal) 6.1 – 46.6 0.11 lb 133
1984-08-13 Standard gill nets 5.0 0.09 lb 20
1984-08-13 Standard trap nets 58.9 (above normal) 6.1 – 46.6 0.10 lb 412
2004-08-16 Standard gill nets 3.8 0.17 lb 23

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 1.3 0.14 lb 5
1990-08-14 Standard trap nets 8.2 (normal) 2.0 – 8.5 0.17 lb 49
2022-07-25 Standard gill nets 1.7 0.29 lb 10
2022-07-25 Standard trap nets 2.2 (normal) 2.0 – 8.5 0.23 lb 20
2017-08-09 Standard gill nets 0.3 0.21 lb 2
2023-08-08 Backpack electrofishing 1.5 1
2023-08-08 Standard trap nets 3.1 (normal) 2.0 – 8.5 0.21 lb 28
1984-08-13 Standard gill nets 2.5 0.13 lb 10
1984-08-13 Standard trap nets 10.3 (above normal) 2.0 – 8.5 0.22 lb 72
2004-08-16 Standard gill nets 1.3 0.28 lb 8

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard gill nets 2.5 (normal) 0.5 – 2.7 2.31 lb 10
2022-07-25 Standard gill nets 2.5 (normal) 0.5 – 2.7 2.46 lb 15
2022-07-08 Backpack electrofishing 13.8 11
2022-07-08 15-ft beach seine 0.7 5
2022-07-08 50-ft beach seine 37.5 75
2017-08-09 Standard gill nets 0.3 (below normal) 0.5 – 2.7 2.84 lb 2
1984-08-13 Standard gill nets 2.3 (normal) 0.5 – 2.7 1.54 lb 9
1984-08-13 Standard trap nets 1.3 (normal) 0.3 – 1.4 2.07 lb 9
2004-08-16 Standard gill nets 3.0 (above normal) 0.5 – 2.7 3.00 lb 18

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1990-08-14 Standard trap nets 0.3 (below normal) 0.7 – 3.4 0.30 lb 2
2022-07-25 Standard gill nets 0.8 (normal) 0.6 – 3.5 0.67 lb 5
2022-07-25 Standard trap nets 1.7 (normal) 0.7 – 3.4 0.44 lb 15
2017-08-09 Standard gill nets 0.3 (below normal) 0.6 – 3.5 0.20 lb 2
2023-08-08 Standard trap nets 0.9 (normal) 0.7 – 3.4 0.52 lb 8
1984-08-13 Standard gill nets 0.3 (below normal) 0.6 – 3.5 0.40 lb 1
1984-08-13 Standard trap nets 0.3 (below normal) 0.7 – 3.4 0.40 lb 2
2004-08-16 Standard gill nets 1.3 (normal) 0.6 – 3.5 0.47 lb 8

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-07-25 Standard trap nets 0.1 (below normal) 0.4 – 2.1 0.88 lb 1
2022-07-25 Standard gill nets 0.2 (below normal) 0.5 – 2.5 1.84 lb 1
2017-08-09 Standard gill nets 1.7 (normal) 0.5 – 2.5 1.67 lb 10
2023-08-08 Standard trap nets 0.2 (below normal) 0.4 – 2.1 1.22 lb 2
2004-08-16 Standard gill nets 0.2 (below normal) 0.5 – 2.5 1.37 lb 1

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-07-25 Standard trap nets 0.1 (normal) 0.1 – 0.5 0.20 lb 1
2022-07-08 Backpack electrofishing 1.3 1
2022-07-08 15-ft beach seine 0.3 2
2023-08-08 50-ft beach seine 0.2 1
2023-08-08 Backpack electrofishing 3.0 2

Smallmouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-07-25 Standard gill nets 0.7 (normal) 0.2 – 1.4 0.38 lb 4
2022-07-25 Standard trap nets 0.1 (normal) 0.1 – 0.9 2.84 lb 1
2023-08-08 50-ft beach seine 0.2 1

Johnny Darter

Date Gear CPUE Normal Range Total Catch
2022-07-08 Backpack electrofishing 3.8 3
2022-07-08 15-ft beach seine 0.9 6
2022-07-08 50-ft beach seine 7.5 15
2023-08-08 Backpack electrofishing 1.5 1
2023-08-08 50-ft beach seine 0.3 2

Mimic Shiner

Date Gear CPUE Normal Range Total Catch
2022-07-08 Backpack electrofishing 12.5 10
2022-07-08 15-ft beach seine 0.3 2
2022-07-08 50-ft beach seine 128.0 256
2023-08-08 50-ft beach seine 1.3 8

Bluntnose Minnow

Date Gear CPUE Normal Range Total Catch
2022-07-08 50-ft beach seine 68.5 137
2022-07-08 Backpack electrofishing 117.9 94
2022-07-08 15-ft beach seine 5.9 41
2023-08-08 50-ft beach seine 38.8 233
2023-08-08 Backpack electrofishing 7.6 5
2023-08-08 15-ft beach seine 14.0 42

BCS

Date Gear CPUE Normal Range Total Catch
2022-07-08 50-ft beach seine 0.5 1
2022-07-08 Backpack electrofishing 3.8 3
2022-07-08 15-ft beach seine 0.1 1
2023-08-08 50-ft beach seine 3.8 23

BKF

Date Gear CPUE Normal Range Total Catch
2022-07-08 50-ft beach seine 18.5 37
2022-07-08 15-ft beach seine 0.1 1
2023-08-08 50-ft beach seine 2.7 16

Spottail Shiner

Date Gear CPUE Normal Range Total Catch
2022-07-08 Backpack electrofishing 1.3 1
2022-07-08 15-ft beach seine 0.7 5

BNS

Date Gear CPUE Normal Range Total Catch
2022-07-08 15-ft beach seine 0.1 1
2023-08-08 50-ft beach seine 9.0 54

Iowa Darter

Date Gear CPUE Normal Range Total Catch
2022-07-08 Backpack electrofishing 2.5 2
2023-08-08 15-ft beach seine 0.3 1
2023-08-08 50-ft beach seine 0.8 5

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2004-08-16 Standard gill nets 0.2 (below normal) 0.8 – 7.7 1.46 lb 1

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Fish Species

Species known to inhabit Portage (main bay). Click any species for a full fishing guide.

Black CrappieBluegillBrown BullheadHybrid SunfishLargemouth BassNorthern PikePumpkinseedSmallmouth BassWalleyeWhite SuckerYellow BullheadYellow Perch

Fishing Guides Near Portage (main bay)

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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.