North Twin
Mahnomen County, Minnesota — DOW #44002300
264 Surveys
Invasive Species Alert
North Twin has confirmed populations of:
Clean, drain, and dry all equipment before moving to another water body. It's the law in Minnesota.
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on North Twin.
Green = above normal range. Red = below normal.
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 231.7 (above normal) | 1.1 – 17.4 | 0.05 lb | 2780 |
| 1984-08-20 | Standard gill nets | 387.5 (above normal) | 1.9 – 57.5 | 0.04 lb | 2325 |
| 1989-08-21 | Standard trap nets | 29.6 (above normal) | 1.1 – 17.4 | 0.25 lb | 355 |
| 1989-08-21 | Standard gill nets | 57.8 (above normal) | 1.9 – 57.5 | 0.10 lb | 347 |
| 2024-08-12 | Standard gill nets | 2.2 (normal) | 1.9 – 57.5 | 0.56 lb | 20 |
| 1960-09-12 | Standard trap nets | 1.7 (normal) | 1.1 – 17.4 | 0.58 lb | 33 |
| 1960-09-12 | Standard gill nets | 3.0 (normal) | 1.9 – 57.5 | 0.59 lb | 36 |
| 1999-08-23 | Standard trap nets | 1.8 (normal) | 1.1 – 17.4 | 0.42 lb | 22 |
| 1999-08-23 | Standard gill nets | 19.1 (normal) | 1.9 – 57.5 | 0.39 lb | 153 |
| 1977-07-11 | Standard trap nets | 1.6 (normal) | 1.1 – 17.4 | 0.61 lb | 25 |
| 1977-07-11 | Standard gill nets | 8.4 (normal) | 1.9 – 57.5 | 0.68 lb | 67 |
| 2024-08-14 | Backpack electrofishing | 3.3 | — | — | 5 |
| 2024-08-14 | 50-ft beach seine | 0.7 | — | — | 4 |
| 2009-08-17 | Standard trap nets | 0.1 (below normal) | 1.1 – 17.4 | 0.53 lb | 1 |
| 2009-08-17 | Standard gill nets | 0.7 (below normal) | 1.9 – 57.5 | 0.85 lb | 8 |
| 2014-08-18 | Standard trap nets | 0.4 (below normal) | 1.1 – 17.4 | 0.47 lb | 4 |
| 2014-08-18 | Standard gill nets | 0.4 (below normal) | 1.9 – 57.5 | 0.29 lb | 4 |
| 2019-08-19 | Standard trap nets | 0.3 (below normal) | 1.1 – 17.4 | 0.45 lb | 4 |
| 2019-08-19 | Standard gill nets | 7.4 (normal) | 1.9 – 57.5 | 0.59 lb | 67 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 5.8 (normal) | 1.5 – 9.8 | 0.86 lb | 70 |
| 1984-08-20 | Standard gill nets | 12.5 (above normal) | 1.5 – 9.9 | 0.81 lb | 75 |
| 1989-08-21 | Standard trap nets | 7.5 (normal) | 1.5 – 9.8 | 0.38 lb | 90 |
| 1989-08-21 | Standard gill nets | 3.0 (normal) | 1.5 – 9.9 | 0.38 lb | 18 |
| 2024-08-12 | Standard trap nets | 0.1 (below normal) | 1.5 – 9.8 | 0.75 lb | 1 |
| 2024-08-12 | Standard gill nets | 16.4 (above normal) | 1.5 – 9.9 | 0.77 lb | 148 |
| 1960-09-12 | Standard trap nets | 3.0 (normal) | 1.5 – 9.8 | 0.60 lb | 57 |
| 1960-09-12 | Standard gill nets | 0.3 (below normal) | 1.5 – 9.9 | 0.60 lb | 3 |
| 1999-08-23 | Standard trap nets | 4.8 (normal) | 1.5 – 9.8 | 0.43 lb | 58 |
| 1999-08-23 | Standard gill nets | 4.6 (normal) | 1.5 – 9.9 | 0.38 lb | 37 |
| 1977-07-11 | Standard trap nets | 2.3 (normal) | 1.5 – 9.8 | 0.64 lb | 37 |
| 1977-07-11 | Standard gill nets | 1.9 (normal) | 1.5 – 9.9 | 0.82 lb | 15 |
| 2024-08-14 | 50-ft beach seine | 0.3 | — | — | 2 |
| 2009-08-17 | Standard trap nets | 1.8 (normal) | 1.5 – 9.8 | 0.83 lb | 22 |
| 2009-08-17 | Standard gill nets | 2.3 (normal) | 1.5 – 9.9 | 0.88 lb | 28 |
| 2014-08-18 | Standard trap nets | 0.5 (below normal) | 1.5 – 9.8 | 0.88 lb | 5 |
| 2014-08-18 | Standard gill nets | 1.3 (below normal) | 1.5 – 9.9 | 0.65 lb | 12 |
| 2019-08-19 | Standard trap nets | 1.2 (below normal) | 1.5 – 9.8 | 0.75 lb | 14 |
| 2019-08-19 | Standard gill nets | 28.3 (above normal) | 1.5 – 9.9 | 0.82 lb | 255 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 0.5 (below normal) | 0.8 – 4.5 | 0.33 lb | 6 |
| 1984-08-20 | Standard gill nets | 19.8 (normal) | 8.0 – 40.3 | 0.46 lb | 119 |
| 1989-08-21 | Standard trap nets | 3.2 (normal) | 0.8 – 4.5 | 0.08 lb | 38 |
| 1989-08-21 | Standard gill nets | 7.2 (below normal) | 8.0 – 40.3 | 0.08 lb | 43 |
| 2024-08-12 | Standard gill nets | 17.6 (normal) | 8.0 – 40.3 | 0.11 lb | 158 |
| 1960-09-12 | Standard trap nets | 0.9 (normal) | 0.8 – 4.5 | 0.21 lb | 17 |
| 1960-09-12 | Standard gill nets | 32.8 (normal) | 8.0 – 40.3 | 0.14 lb | 393 |
| 1999-08-23 | Standard trap nets | 1.8 (normal) | 0.8 – 4.5 | 0.24 lb | 21 |
| 1999-08-23 | Standard gill nets | 42.8 (above normal) | 8.0 – 40.3 | 0.20 lb | 342 |
| 1977-07-11 | Standard trap nets | 1.0 (normal) | 0.8 – 4.5 | 0.40 lb | 16 |
| 1977-07-11 | Standard gill nets | 41.0 (above normal) | 8.0 – 40.3 | 0.34 lb | 328 |
| 2024-08-14 | 50-ft beach seine | 10.7 | — | — | 64 |
| 2024-08-14 | Backpack electrofishing | 12.3 | — | — | 19 |
| 2009-08-17 | Standard trap nets | 1.4 (normal) | 0.8 – 4.5 | 0.07 lb | 17 |
| 2009-08-17 | Standard gill nets | 27.2 (normal) | 8.0 – 40.3 | 0.07 lb | 326 |
| 2014-08-18 | Standard trap nets | 0.5 (below normal) | 0.8 – 4.5 | 0.07 lb | 5 |
| 2014-08-18 | Standard gill nets | 6.2 (below normal) | 8.0 – 40.3 | 0.14 lb | 56 |
| 2019-08-19 | Standard trap nets | 0.7 (below normal) | 0.8 – 4.5 | 0.12 lb | 8 |
| 2019-08-19 | Standard gill nets | 25.7 (normal) | 8.0 – 40.3 | 0.07 lb | 231 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 2.7 (normal) | 0.6 – 5.0 | 0.57 lb | 16 |
| 1984-08-20 | Standard trap nets | 2.4 (normal) | 1.8 – 7.2 | 0.73 lb | 29 |
| 1989-08-21 | Standard trap nets | 3.8 (normal) | 1.8 – 7.2 | 0.48 lb | 46 |
| 2024-08-12 | Standard gill nets | 1.8 (normal) | 0.6 – 5.0 | 0.59 lb | 16 |
| 2024-08-12 | Standard trap nets | 0.4 (below normal) | 1.8 – 7.2 | 0.73 lb | 5 |
| 1960-09-12 | Standard gill nets | 2.8 (normal) | 0.6 – 5.0 | 0.52 lb | 33 |
| 1960-09-12 | Standard trap nets | 6.6 (normal) | 1.8 – 7.2 | 0.62 lb | 125 |
| 1999-08-23 | Standard gill nets | 0.8 (normal) | 0.6 – 5.0 | 0.55 lb | 6 |
| 1999-08-23 | Standard trap nets | 1.2 (below normal) | 1.8 – 7.2 | 0.58 lb | 14 |
| 1977-07-11 | Standard gill nets | 2.3 (normal) | 0.6 – 5.0 | 0.57 lb | 18 |
| 1977-07-11 | Standard trap nets | 5.3 (normal) | 1.8 – 7.2 | 0.52 lb | 85 |
| 2024-08-14 | Backpack electrofishing | 0.7 | — | — | 1 |
| 2009-08-17 | Standard gill nets | 7.2 (above normal) | 0.6 – 5.0 | 0.86 lb | 86 |
| 2009-08-17 | Standard trap nets | 3.0 (normal) | 1.8 – 7.2 | 0.84 lb | 36 |
| 2014-08-18 | Standard gill nets | 5.1 (above normal) | 0.6 – 5.0 | 0.61 lb | 46 |
| 2014-08-18 | Standard trap nets | 1.9 (normal) | 1.8 – 7.2 | 0.50 lb | 21 |
| 2019-08-19 | Standard gill nets | 6.3 (above normal) | 0.6 – 5.0 | 0.72 lb | 57 |
| 2019-08-19 | Standard trap nets | 3.8 (normal) | 1.8 – 7.2 | 0.62 lb | 45 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 4.7 (normal) | 4.6 – 11.6 | 1.14 lb | 28 |
| 1984-08-20 | Standard trap nets | 0.7 | — | 1.00 lb | 8 |
| 1989-08-21 | Standard gill nets | 2.0 (below normal) | 4.6 – 11.6 | 1.59 lb | 12 |
| 1989-08-21 | Standard trap nets | 0.8 | — | 3.50 lb | 9 |
| 2024-08-12 | Standard gill nets | 15.7 (above normal) | 4.6 – 11.6 | 1.95 lb | 141 |
| 2024-08-12 | Standard trap nets | 0.8 | — | 1.91 lb | 9 |
| 1960-09-12 | Standard gill nets | 5.3 (normal) | 4.6 – 11.6 | 1.66 lb | 64 |
| 1960-09-12 | Standard trap nets | 0.5 | — | 3.29 lb | 10 |
| 1999-08-23 | Standard gill nets | 9.1 (normal) | 4.6 – 11.6 | 1.40 lb | 73 |
| 1999-08-23 | Standard trap nets | 1.3 | — | 1.80 lb | 16 |
| 1977-07-11 | Standard gill nets | 5.1 (normal) | 4.6 – 11.6 | 1.67 lb | 41 |
| 1977-07-11 | Standard trap nets | 0.3 | — | 0.40 lb | 5 |
| 2024-08-14 | 50-ft beach seine | 0.2 | — | — | 1 |
| 2009-08-17 | Standard gill nets | 15.2 (above normal) | 4.6 – 11.6 | 2.26 lb | 182 |
| 2009-08-17 | Standard trap nets | 1.3 | — | 1.60 lb | 16 |
| 2014-08-18 | Standard gill nets | 17.3 (above normal) | 4.6 – 11.6 | 1.62 lb | 156 |
| 2014-08-18 | Standard trap nets | 1.6 | — | 1.30 lb | 18 |
| 2019-08-19 | Standard gill nets | 18.6 (above normal) | 4.6 – 11.6 | 2.16 lb | 167 |
| 2019-08-19 | Standard trap nets | 1.8 | — | 2.17 lb | 22 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.8 | 0.50 lb | 1 |
| 1984-08-20 | Standard trap nets | 0.4 (normal) | 0.3 – 1.4 | 0.64 lb | 5 |
| 1989-08-21 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.4 | 0.93 lb | 3 |
| 2024-08-12 | Standard gill nets | 1.1 (normal) | 0.3 – 1.8 | 0.46 lb | 10 |
| 2024-08-12 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.4 | 0.10 lb | 1 |
| 1960-09-12 | Standard gill nets | 1.3 (normal) | 0.3 – 1.8 | 0.38 lb | 16 |
| 1960-09-12 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.4 | 0.33 lb | 3 |
| 1999-08-23 | Standard gill nets | 1.6 (normal) | 0.3 – 1.8 | 0.57 lb | 13 |
| 1999-08-23 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.4 | 0.45 lb | 2 |
| 1977-07-11 | Standard gill nets | 3.6 (above normal) | 0.3 – 1.8 | 0.64 lb | 29 |
| 1977-07-11 | Standard trap nets | 0.8 (normal) | 0.3 – 1.4 | 0.75 lb | 13 |
| 2024-08-14 | 50-ft beach seine | 0.7 | — | — | 4 |
| 2009-08-17 | Standard gill nets | 0.7 (normal) | 0.3 – 1.8 | 0.68 lb | 8 |
| 2009-08-17 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.4 | 0.03 lb | 2 |
| 2014-08-18 | Standard gill nets | 1.2 (normal) | 0.3 – 1.8 | 0.61 lb | 11 |
| 2014-08-18 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.4 | — | 1 |
| 2019-08-19 | Standard gill nets | 0.7 (normal) | 0.3 – 1.8 | 0.63 lb | 6 |
| 2019-08-19 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.4 | 0.70 lb | 3 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 0.2 | — | 0.10 lb | 1 |
| 1984-08-20 | Standard trap nets | 1.8 | — | 0.48 lb | 21 |
| 1989-08-21 | Standard trap nets | 4.0 | — | 0.10 lb | 48 |
| 2024-08-12 | Standard gill nets | 0.2 | — | 0.18 lb | 2 |
| 2024-08-12 | Standard trap nets | 0.6 | — | 0.25 lb | 7 |
| 1960-09-12 | Standard gill nets | 0.1 | — | 0.10 lb | 1 |
| 1960-09-12 | Standard trap nets | 0.1 | — | 0.65 lb | 2 |
| 1999-08-23 | Standard gill nets | 0.3 | — | 0.35 lb | 2 |
| 1999-08-23 | Standard trap nets | 2.8 | — | 0.37 lb | 34 |
| 1977-07-11 | Standard trap nets | 0.9 | — | 0.58 lb | 15 |
| 2024-08-14 | Backpack electrofishing | 1.9 | — | — | 3 |
| 2024-08-14 | 50-ft beach seine | 0.7 | — | — | 4 |
| 2024-08-14 | 15-ft beach seine | 1.0 | — | — | 1 |
| 2009-08-17 | Standard gill nets | 0.1 | — | 0.41 lb | 1 |
| 2009-08-17 | Standard trap nets | 0.7 | — | 0.16 lb | 8 |
| 2014-08-18 | Standard gill nets | 0.4 | — | 0.11 lb | 4 |
| 2014-08-18 | Standard trap nets | 1.7 | — | 0.25 lb | 19 |
| 2019-08-19 | Standard gill nets | 0.4 | — | 0.38 lb | 4 |
| 2019-08-19 | Standard trap nets | 1.3 | — | 0.23 lb | 15 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 15.3 (above normal) | 1.5 – 5.8 | 2.09 lb | 92 |
| 1984-08-20 | Standard trap nets | 0.4 (normal) | 0.3 – 0.8 | 0.50 lb | 5 |
| 1989-08-21 | Standard gill nets | 9.7 (above normal) | 1.5 – 5.8 | 1.22 lb | 58 |
| 1989-08-21 | Standard trap nets | 0.4 (normal) | 0.3 – 0.8 | 1.02 lb | 5 |
| 2024-08-12 | Standard gill nets | 1.9 (normal) | 1.5 – 5.8 | 2.14 lb | 17 |
| 2024-08-12 | Standard trap nets | 0.3 (below normal) | 0.3 – 0.8 | 2.95 lb | 3 |
| 1960-09-12 | Standard gill nets | 1.1 (below normal) | 1.5 – 5.8 | 1.78 lb | 13 |
| 1960-09-12 | Standard trap nets | 0.2 (below normal) | 0.3 – 0.8 | 4.70 lb | 4 |
| 1999-08-23 | Standard gill nets | 3.6 (normal) | 1.5 – 5.8 | 1.13 lb | 29 |
| 1999-08-23 | Standard trap nets | 0.3 (normal) | 0.3 – 0.8 | 0.67 lb | 4 |
| 1977-07-11 | Standard gill nets | 1.6 (normal) | 1.5 – 5.8 | 1.71 lb | 13 |
| 1977-07-11 | Standard trap nets | 0.9 (above normal) | 0.3 – 0.8 | 1.78 lb | 15 |
| 2009-08-17 | Standard gill nets | 2.7 (normal) | 1.5 – 5.8 | 1.91 lb | 32 |
| 2009-08-17 | Standard trap nets | 0.3 (normal) | 0.3 – 0.8 | 3.76 lb | 4 |
| 2014-08-18 | Standard gill nets | 0.3 (below normal) | 1.5 – 5.8 | 3.55 lb | 3 |
| 2014-08-18 | Standard trap nets | 0.5 (normal) | 0.3 – 0.8 | 4.08 lb | 5 |
| 2019-08-19 | Standard gill nets | 3.9 (normal) | 1.5 – 5.8 | 2.13 lb | 35 |
| 2019-08-19 | Standard trap nets | 0.2 (below normal) | 0.3 – 0.8 | 8.14 lb | 2 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 1.2 | — | 0.14 lb | 7 |
| 1984-08-20 | Standard trap nets | 1.6 (below normal) | 2.5 – 25.0 | 0.04 lb | 19 |
| 1989-08-21 | Standard trap nets | 49.7 (above normal) | 2.5 – 25.0 | 0.06 lb | 596 |
| 2024-08-12 | Standard gill nets | 9.8 | — | 0.53 lb | 88 |
| 2024-08-12 | Standard trap nets | 4.8 (normal) | 2.5 – 25.0 | 0.23 lb | 57 |
| 1960-09-12 | Standard gill nets | 7.6 | — | 0.13 lb | 91 |
| 1960-09-12 | Standard trap nets | 17.5 (normal) | 2.5 – 25.0 | 0.19 lb | 332 |
| 1999-08-23 | Standard gill nets | 2.3 | — | 0.36 lb | 18 |
| 1999-08-23 | Standard trap nets | 4.3 (normal) | 2.5 – 25.0 | 0.38 lb | 52 |
| 1977-07-11 | Standard trap nets | 3.8 (normal) | 2.5 – 25.0 | 0.57 lb | 60 |
| 2024-08-14 | Backpack electrofishing | 65.6 | — | — | 101 |
| 2024-08-14 | 50-ft beach seine | 6.5 | — | — | 39 |
| 2024-08-14 | 15-ft beach seine | 2.0 | — | — | 2 |
| 2009-08-17 | Standard gill nets | 4.7 | — | 0.31 lb | 56 |
| 2009-08-17 | Standard trap nets | 18.4 (normal) | 2.5 – 25.0 | 0.12 lb | 221 |
| 2014-08-18 | Standard gill nets | 9.2 | — | 0.14 lb | 83 |
| 2014-08-18 | Standard trap nets | 18.6 (normal) | 2.5 – 25.0 | 0.16 lb | 205 |
| 2019-08-19 | Standard gill nets | 12.9 | — | 0.30 lb | 116 |
| 2019-08-19 | Standard trap nets | 22.6 (normal) | 2.5 – 25.0 | 0.18 lb | 271 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 4.3 | — | 0.23 lb | 26 |
| 1984-08-20 | Standard trap nets | 1.1 (below normal) | 1.4 – 8.6 | 0.08 lb | 13 |
| 1989-08-21 | Standard trap nets | 5.6 (normal) | 1.4 – 8.6 | 0.04 lb | 67 |
| 2024-08-12 | Standard gill nets | 2.7 | — | 0.21 lb | 24 |
| 2024-08-12 | Standard trap nets | 0.7 (below normal) | 1.4 – 8.6 | 0.29 lb | 8 |
| 1960-09-12 | Standard gill nets | 3.7 | — | 0.17 lb | 44 |
| 1960-09-12 | Standard trap nets | 1.8 (normal) | 1.4 – 8.6 | 0.34 lb | 34 |
| 1999-08-23 | Standard gill nets | 16.5 | — | 0.21 lb | 132 |
| 1999-08-23 | Standard trap nets | 10.3 (above normal) | 1.4 – 8.6 | 0.26 lb | 124 |
| 1977-07-11 | Standard trap nets | 1.9 (normal) | 1.4 – 8.6 | 0.37 lb | 30 |
| 2024-08-14 | Backpack electrofishing | 1.9 | — | — | 3 |
| 2024-08-14 | 50-ft beach seine | 0.3 | — | — | 2 |
| 2009-08-17 | Standard gill nets | 0.6 | — | 0.18 lb | 7 |
| 2009-08-17 | Standard trap nets | 0.9 (below normal) | 1.4 – 8.6 | 0.12 lb | 11 |
| 2014-08-18 | Standard gill nets | 6.3 | — | 0.15 lb | 57 |
| 2014-08-18 | Standard trap nets | 0.4 (below normal) | 1.4 – 8.6 | 0.19 lb | 4 |
| 2019-08-19 | Standard gill nets | 0.9 | — | 0.18 lb | 8 |
| 2019-08-19 | Standard trap nets | 0.8 (below normal) | 1.4 – 8.6 | 0.18 lb | 9 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 1.2 (normal) | 0.3 – 1.4 | 0.60 lb | 7 |
| 1989-08-21 | Standard gill nets | 3.0 (above normal) | 0.3 – 1.4 | 1.52 lb | 18 |
| 1960-09-12 | Standard gill nets | 1.0 (normal) | 0.3 – 1.4 | 0.79 lb | 12 |
| 1999-08-23 | Standard gill nets | 0.8 (normal) | 0.3 – 1.4 | 1.92 lb | 6 |
| 1977-07-11 | Standard gill nets | 0.1 (below normal) | 0.3 – 1.4 | 3.00 lb | 1 |
| 2009-08-17 | Standard gill nets | 0.4 (normal) | 0.3 – 1.4 | 1.08 lb | 5 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard gill nets | 7.0 (above normal) | 1.0 – 5.5 | 1.64 lb | 42 |
| 1984-08-20 | Standard trap nets | 0.1 (below normal) | 0.4 – 1.5 | 2.50 lb | 1 |
| 1989-08-21 | Standard gill nets | 2.8 (normal) | 1.0 – 5.5 | 1.14 lb | 17 |
| 1989-08-21 | Standard trap nets | 1.1 (normal) | 0.4 – 1.5 | 2.35 lb | 13 |
| 2024-08-12 | Standard gill nets | 1.1 (normal) | 1.0 – 5.5 | 2.01 lb | 10 |
| 1960-09-12 | Standard gill nets | 1.8 (normal) | 1.0 – 5.5 | 2.07 lb | 22 |
| 1960-09-12 | Standard trap nets | 0.6 (normal) | 0.4 – 1.5 | 3.03 lb | 11 |
| 1999-08-23 | Standard gill nets | 3.0 (normal) | 1.0 – 5.5 | 2.29 lb | 24 |
| 1999-08-23 | Standard trap nets | 0.1 (below normal) | 0.4 – 1.5 | 2.29 lb | 1 |
| 1977-07-11 | Standard gill nets | 2.1 (normal) | 1.0 – 5.5 | 2.15 lb | 17 |
| 1977-07-11 | Standard trap nets | 0.2 (below normal) | 0.4 – 1.5 | 2.50 lb | 3 |
| 2024-08-14 | 50-ft beach seine | 0.3 | — | — | 2 |
| 2009-08-17 | Standard gill nets | 1.2 (normal) | 1.0 – 5.5 | 2.67 lb | 14 |
| 2009-08-17 | Standard trap nets | 0.3 (below normal) | 0.4 – 1.5 | 3.28 lb | 4 |
| 2014-08-18 | Standard gill nets | 0.1 (below normal) | 1.0 – 5.5 | 2.45 lb | 1 |
| 2014-08-18 | Standard trap nets | 0.1 (below normal) | 0.4 – 1.5 | 1.42 lb | 1 |
| 2019-08-19 | Standard gill nets | 0.1 (below normal) | 1.0 – 5.5 | 2.99 lb | 1 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 0.1 | — | 2.00 lb | 1 |
| 1977-07-11 | Standard trap nets | 0.1 | — | 2.50 lb | 1 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 0.6 (normal) | 0.3 – 0.9 | 0.57 lb | 7 |
| 2024-08-12 | Standard gill nets | 0.6 (normal) | 0.3 – 1.3 | 0.62 lb | 5 |
| 2024-08-12 | Standard trap nets | 0.7 (normal) | 0.3 – 0.9 | 1.27 lb | 8 |
| 1960-09-12 | Standard gill nets | 0.8 (normal) | 0.3 – 1.3 | 1.18 lb | 10 |
| 1960-09-12 | Standard trap nets | 1.5 (above normal) | 0.3 – 0.9 | 1.64 lb | 29 |
| 1999-08-23 | Standard gill nets | 0.1 (below normal) | 0.3 – 1.3 | 1.62 lb | 1 |
| 1999-08-23 | Standard trap nets | 2.4 (above normal) | 0.3 – 0.9 | 1.10 lb | 29 |
| 1977-07-11 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.9 | 6.00 lb | 1 |
| 2024-08-14 | 50-ft beach seine | 19.2 | — | — | 115 |
| 2024-08-14 | 15-ft beach seine | 2.0 | — | — | 2 |
| 2024-08-14 | Backpack electrofishing | 27.3 | — | — | 42 |
| 2009-08-17 | Standard gill nets | 0.4 (normal) | 0.3 – 1.3 | 2.77 lb | 5 |
| 2009-08-17 | Standard trap nets | 0.5 (normal) | 0.3 – 0.9 | 1.96 lb | 6 |
| 2014-08-18 | Standard gill nets | 0.3 (normal) | 0.3 – 1.3 | 1.68 lb | 3 |
| 2014-08-18 | Standard trap nets | 0.3 (below normal) | 0.3 – 0.9 | 1.28 lb | 3 |
| 2019-08-19 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.3 | 1.86 lb | 2 |
| 2019-08-19 | Standard trap nets | 0.4 (normal) | 0.3 – 0.9 | 0.73 lb | 5 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1984-08-20 | Standard trap nets | 0.4 (below normal) | 0.8 – 6.5 | 1.64 lb | 5 |
| 1989-08-21 | Standard trap nets | 0.8 (below normal) | 0.8 – 6.5 | 0.94 lb | 9 |
| 2024-08-12 | Standard gill nets | 1.8 (normal) | 1.0 – 7.3 | 0.32 lb | 16 |
| 2024-08-12 | Standard trap nets | 0.4 (below normal) | 0.8 – 6.5 | 0.66 lb | 5 |
| 1960-09-12 | Standard gill nets | 0.9 (below normal) | 1.0 – 7.3 | 0.43 lb | 11 |
| 1960-09-12 | Standard trap nets | 1.7 (normal) | 0.8 – 6.5 | 0.59 lb | 32 |
| 1999-08-23 | Standard gill nets | 1.3 (normal) | 1.0 – 7.3 | 0.75 lb | 10 |
| 1999-08-23 | Standard trap nets | 0.3 (below normal) | 0.8 – 6.5 | 0.65 lb | 3 |
| 1977-07-11 | Standard gill nets | 0.9 (below normal) | 1.0 – 7.3 | 1.32 lb | 7 |
| 1977-07-11 | Standard trap nets | 2.3 (normal) | 0.8 – 6.5 | 1.24 lb | 37 |
| 2024-08-14 | Backpack electrofishing | 0.7 | — | — | 1 |
| 2009-08-17 | Standard gill nets | 0.4 (below normal) | 1.0 – 7.3 | 1.00 lb | 5 |
| 2009-08-17 | Standard trap nets | 0.5 (below normal) | 0.8 – 6.5 | 0.44 lb | 6 |
| 2014-08-18 | Standard gill nets | 1.3 (normal) | 1.0 – 7.3 | 0.54 lb | 12 |
| 2014-08-18 | Standard trap nets | 1.1 (normal) | 0.8 – 6.5 | 0.39 lb | 12 |
| 2019-08-19 | Standard gill nets | 2.7 (normal) | 1.0 – 7.3 | 0.57 lb | 24 |
| 2019-08-19 | Standard trap nets | 0.8 (below normal) | 0.8 – 6.5 | 0.38 lb | 9 |
Green Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-21 | Standard trap nets | 1.2 (normal) | 0.3 – 1.5 | 0.04 lb | 14 |
| 2024-08-12 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.5 | 0.04 lb | 1 |
| 2024-08-14 | Backpack electrofishing | 1.3 | — | — | 2 |
| 2009-08-17 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.5 | 0.01 lb | 1 |
Tadpole Madtom
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | 50-ft beach seine | 0.7 | — | 4 |
| 2024-08-14 | Backpack electrofishing | 0.7 | — | 1 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | 15-ft beach seine | 7.0 | — | 7 |
| 2024-08-14 | Backpack electrofishing | 11.0 | — | 17 |
| 2024-08-14 | 50-ft beach seine | 14.0 | — | 84 |
BCS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | 50-ft beach seine | 1.2 | — | 7 |
CNM
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | Backpack electrofishing | 7.8 | — | 12 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | Backpack electrofishing | 0.7 | — | 1 |
| 2024-08-14 | 50-ft beach seine | 0.5 | — | 3 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | Backpack electrofishing | 3.9 | — | 6 |
| 2024-08-14 | 50-ft beach seine | 14.7 | — | 88 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | Backpack electrofishing | 7.2 | — | 11 |
| 2024-08-14 | 50-ft beach seine | 2.2 | — | 13 |
Golden Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | 50-ft beach seine | 0.2 | — | 1 |
BST
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-14 | Backpack electrofishing | 0.7 | — | 1 |
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Fish Species
Species known to inhabit North Twin. Click any species for a full fishing guide.
Other Lakes in Mahnomen County
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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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