Ossawinnamakee
Crow Wing County, Minnesota — DOW #18035200
286 Surveys
Invasive Species Alert
Ossawinnamakee has confirmed populations of:
- Eurasian watermilfoil
- zebra mussel
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 Ossawinnamakee.
Green = above normal range. Red = below normal.
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard trap nets | 0.6 (normal) | 0.3 – 2.8 | 0.48 lb | 6 |
| 1988-06-27 | Standard gill nets | 1.3 (normal) | 0.6 – 9.5 | 0.38 lb | 9 |
| 1993-06-21 | Standard gill nets | 0.8 (normal) | 0.6 – 9.5 | 0.37 lb | 6 |
| 2009-06-22 | Standard trap nets | 0.2 (below normal) | 0.3 – 2.8 | 0.57 lb | 2 |
| 2009-06-22 | Standard gill nets | 0.3 (below normal) | 0.6 – 9.5 | 0.61 lb | 3 |
| 1979-07-16 | Standard trap nets | 0.4 (normal) | 0.3 – 2.8 | 0.47 lb | 4 |
| 1979-07-16 | Standard gill nets | 0.9 (normal) | 0.6 – 9.5 | 0.60 lb | 8 |
| 1983-06-28 | Standard trap nets | 0.2 (below normal) | 0.3 – 2.8 | 1.00 lb | 2 |
| 1983-06-28 | Standard gill nets | 1.8 (normal) | 0.6 – 9.5 | 0.57 lb | 14 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard trap nets | 0.4 (normal) | 0.3 – 1.5 | 0.56 lb | 4 |
| 1993-06-21 | Standard gill nets | 0.5 (normal) | 0.3 – 2.2 | 0.76 lb | 4 |
| 1993-06-21 | Standard trap nets | 0.7 (normal) | 0.3 – 1.5 | 1.43 lb | 7 |
| 2021-06-21 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.5 | 1.42 lb | 1 |
| 2021-06-21 | Standard gill nets | 0.1 (below normal) | 0.3 – 2.2 | 0.99 lb | 1 |
| 2015-06-22 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.5 | 0.79 lb | 3 |
| 2015-06-22 | Standard gill nets | 0.3 (normal) | 0.3 – 2.2 | 0.86 lb | 4 |
| 2003-06-23 | Standard trap nets | 0.6 (normal) | 0.3 – 1.5 | 0.91 lb | 7 |
| 2003-06-23 | Standard gill nets | 0.2 (below normal) | 0.3 – 2.2 | 1.00 lb | 2 |
| 1983-06-28 | Standard trap nets | 0.6 (normal) | 0.3 – 1.5 | 0.93 lb | 6 |
| 1983-06-28 | Standard gill nets | 0.5 (normal) | 0.3 – 2.2 | 0.78 lb | 4 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard trap nets | 0.4 (below normal) | 0.5 – 2.7 | 0.15 lb | 4 |
| 1993-06-21 | Standard gill nets | 0.9 (below normal) | 2.5 – 24.2 | 0.17 lb | 7 |
| 1993-06-21 | Standard trap nets | 0.3 (below normal) | 0.5 – 2.7 | 0.08 lb | 3 |
| 2009-06-22 | Standard trap nets | 0.2 (below normal) | 0.5 – 2.7 | 0.19 lb | 2 |
| 2009-06-22 | Standard gill nets | 1.1 (below normal) | 2.5 – 24.2 | 0.09 lb | 13 |
| 2021-06-21 | Standard gill nets | 0.2 (below normal) | 2.5 – 24.2 | 0.12 lb | 2 |
| 2015-06-22 | Standard trap nets | 0.1 (below normal) | 0.5 – 2.7 | 0.22 lb | 1 |
| 2015-06-22 | Standard gill nets | 0.5 (below normal) | 2.5 – 24.2 | 0.11 lb | 6 |
| 2003-06-23 | Standard trap nets | 0.1 (below normal) | 0.5 – 2.7 | 0.06 lb | 1 |
| 2003-06-23 | Standard gill nets | 0.3 (below normal) | 2.5 – 24.2 | 0.29 lb | 3 |
| 1979-07-16 | Standard trap nets | 0.6 (normal) | 0.5 – 2.7 | 0.16 lb | 5 |
| 1979-07-16 | Standard gill nets | 1.7 (below normal) | 2.5 – 24.2 | 0.13 lb | 15 |
| 1983-06-28 | Standard trap nets | 0.3 (below normal) | 0.5 – 2.7 | 0.23 lb | 3 |
| 1983-06-28 | Standard gill nets | 1.0 (below normal) | 2.5 – 24.2 | 0.15 lb | 8 |
| 2022-07-25 | 50-ft beach seine | 6.5 | — | — | 65 |
| 2022-07-25 | 15-ft beach seine | 1.5 | — | — | 3 |
| 2022-07-25 | Backpack electrofishing | 0.4 | — | — | 1 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 1.3 (normal) | 0.9 – 10.0 | 0.81 lb | 9 |
| 1988-06-27 | Standard trap nets | 3.5 (normal) | 1.5 – 7.7 | 0.72 lb | 35 |
| 1993-06-21 | Standard trap nets | 7.3 (normal) | 1.5 – 7.7 | 1.14 lb | 73 |
| 1993-06-21 | Standard gill nets | 0.4 (below normal) | 0.9 – 10.0 | 0.84 lb | 3 |
| 2009-06-22 | Standard gill nets | 0.6 (below normal) | 0.9 – 10.0 | 1.03 lb | 7 |
| 2009-06-22 | Standard trap nets | 2.2 (normal) | 1.5 – 7.7 | 0.62 lb | 26 |
| 2021-06-21 | Standard gill nets | 0.6 (below normal) | 0.9 – 10.0 | 1.20 lb | 7 |
| 2021-06-21 | Standard trap nets | 0.2 (below normal) | 1.5 – 7.7 | 0.89 lb | 2 |
| 2015-06-22 | Standard gill nets | 0.6 (below normal) | 0.9 – 10.0 | 0.79 lb | 7 |
| 2015-06-22 | Standard trap nets | 0.4 (below normal) | 1.5 – 7.7 | 0.68 lb | 5 |
| 2003-06-23 | Standard gill nets | 1.5 (normal) | 0.9 – 10.0 | 0.67 lb | 18 |
| 2003-06-23 | Standard trap nets | 3.9 (normal) | 1.5 – 7.7 | 0.61 lb | 47 |
| 1979-07-16 | Standard gill nets | 1.8 (normal) | 0.9 – 10.0 | 0.68 lb | 16 |
| 1979-07-16 | Standard trap nets | 3.4 (normal) | 1.5 – 7.7 | 0.65 lb | 31 |
| 1983-06-28 | Standard gill nets | 0.8 (below normal) | 0.9 – 10.0 | 0.58 lb | 6 |
| 1983-06-28 | Standard trap nets | 4.1 (normal) | 1.5 – 7.7 | 0.69 lb | 41 |
| 2022-07-25 | Backpack electrofishing | 0.9 | — | — | 2 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 4.9 (normal) | 3.1 – 8.5 | 1.79 lb | 34 |
| 1988-06-27 | Standard trap nets | 0.6 | — | 1.41 lb | 6 |
| 1993-06-21 | Standard gill nets | 4.4 (normal) | 3.1 – 8.5 | 3.55 lb | 35 |
| 2009-06-22 | Standard gill nets | 7.1 (normal) | 3.1 – 8.5 | 2.31 lb | 85 |
| 2009-06-22 | Standard trap nets | 0.3 | — | 1.55 lb | 4 |
| 2021-06-21 | Standard gill nets | 8.1 (normal) | 3.1 – 8.5 | 2.32 lb | 97 |
| 2021-06-21 | Standard trap nets | 0.3 | — | 2.38 lb | 3 |
| 2015-06-22 | Standard gill nets | 6.8 (normal) | 3.1 – 8.5 | 2.63 lb | 82 |
| 2015-06-22 | Standard trap nets | 0.5 | — | 1.77 lb | 6 |
| 2003-06-23 | Standard gill nets | 9.6 (above normal) | 3.1 – 8.5 | 1.69 lb | 115 |
| 2003-06-23 | Standard trap nets | 0.3 | — | 1.24 lb | 3 |
| 1979-07-16 | Standard gill nets | 4.9 (normal) | 3.1 – 8.5 | 2.30 lb | 44 |
| 1979-07-16 | Standard trap nets | 0.2 | — | 2.65 lb | 2 |
| 1983-06-28 | Standard gill nets | 4.0 (normal) | 3.1 – 8.5 | 1.37 lb | 32 |
| 1983-06-28 | Standard trap nets | 0.1 | — | 0.50 lb | 1 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 4.0 (above normal) | 0.3 – 2.0 | 0.46 lb | 28 |
| 1988-06-27 | Standard trap nets | 2.1 (normal) | 0.6 – 2.5 | 0.13 lb | 21 |
| 1993-06-21 | Standard gill nets | 1.1 (normal) | 0.3 – 2.0 | 0.57 lb | 9 |
| 1993-06-21 | Standard trap nets | 7.5 (above normal) | 0.6 – 2.5 | 0.45 lb | 75 |
| 2009-06-22 | Standard gill nets | 2.6 (above normal) | 0.3 – 2.0 | 0.46 lb | 31 |
| 2009-06-22 | Standard trap nets | 1.2 (normal) | 0.6 – 2.5 | 0.25 lb | 14 |
| 2021-06-21 | Standard gill nets | 4.7 (above normal) | 0.3 – 2.0 | 0.40 lb | 56 |
| 2021-06-21 | Standard trap nets | 0.9 (normal) | 0.6 – 2.5 | 0.28 lb | 11 |
| 2015-06-22 | Standard gill nets | 3.5 (above normal) | 0.3 – 2.0 | 0.31 lb | 42 |
| 2015-06-22 | Standard trap nets | 0.7 (normal) | 0.6 – 2.5 | 0.25 lb | 8 |
| 2003-06-23 | Standard gill nets | 4.1 (above normal) | 0.3 – 2.0 | 0.55 lb | 49 |
| 2003-06-23 | Standard trap nets | 2.1 (normal) | 0.6 – 2.5 | 0.28 lb | 25 |
| 1979-07-16 | Standard gill nets | 1.9 (normal) | 0.3 – 2.0 | 0.57 lb | 17 |
| 1979-07-16 | Standard trap nets | 1.4 (normal) | 0.6 – 2.5 | 0.18 lb | 13 |
| 1983-06-28 | Standard gill nets | 1.3 (normal) | 0.3 – 2.0 | 0.39 lb | 10 |
| 1983-06-28 | Standard trap nets | 2.2 (normal) | 0.6 – 2.5 | 0.20 lb | 22 |
| 2022-07-25 | 50-ft beach seine | 2.8 | — | — | 28 |
| 2022-07-25 | 15-ft beach seine | 9.5 | — | — | 19 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.1 | — | 0.20 lb | 1 |
| 1988-06-27 | Standard trap nets | 6.5 | — | 0.11 lb | 65 |
| 1993-06-21 | Standard gill nets | 0.1 | — | 0.21 lb | 1 |
| 1993-06-21 | Survey seining | 1.7 | — | — | 5 |
| 1993-06-21 | Standard trap nets | 13.7 | — | 0.28 lb | 137 |
| 2009-06-22 | Standard trap nets | 11.7 | — | 0.26 lb | 140 |
| 2021-06-21 | Standard gill nets | 0.7 | — | 0.36 lb | 8 |
| 2021-06-21 | Standard trap nets | 5.3 | — | 0.22 lb | 64 |
| 2015-06-22 | Standard gill nets | 0.3 | — | 0.45 lb | 4 |
| 2015-06-22 | Standard trap nets | 9.6 | — | 0.21 lb | 115 |
| 2003-06-23 | Standard gill nets | 0.1 | — | 0.22 lb | 1 |
| 2003-06-23 | Standard trap nets | 7.8 | — | 0.25 lb | 93 |
| 1983-06-28 | Standard gill nets | 0.4 | — | 0.07 lb | 3 |
| 1983-06-28 | Standard trap nets | 12.9 | — | 0.11 lb | 129 |
| 2022-07-25 | Backpack electrofishing | 14.6 | — | — | 33 |
| 2022-07-25 | 50-ft beach seine | 15.7 | — | — | 157 |
| 2022-07-25 | 15-ft beach seine | 4.5 | — | — | 9 |
Shorthead Redhorse
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.1 (below normal) | 0.2 – 1.2 | 2.25 lb | 1 |
| 1988-06-27 | Standard trap nets | 0.7 (normal) | 0.3 – 3.9 | 4.14 lb | 7 |
| 1993-06-21 | Standard gill nets | 0.1 (below normal) | 0.2 – 1.2 | 1.87 lb | 1 |
| 1993-06-21 | Standard trap nets | 0.6 (normal) | 0.3 – 3.9 | 5.18 lb | 6 |
| 2009-06-22 | Standard trap nets | 0.1 (below normal) | 0.3 – 3.9 | 0.97 lb | 1 |
| 2021-06-21 | Standard gill nets | 0.6 (normal) | 0.2 – 1.2 | 1.80 lb | 7 |
| 2021-06-21 | Standard trap nets | 0.1 (below normal) | 0.3 – 3.9 | 1.52 lb | 1 |
| 1979-07-16 | Standard gill nets | 1.2 (above normal) | 0.2 – 1.2 | 1.93 lb | 11 |
| 1979-07-16 | Standard trap nets | 0.2 (below normal) | 0.3 – 3.9 | 3.00 lb | 2 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 4.3 (normal) | 1.3 – 5.5 | 1.21 lb | 30 |
| 1988-06-27 | Standard trap nets | 0.7 (normal) | 0.2 – 0.7 | 1.56 lb | 7 |
| 1993-06-21 | Standard gill nets | 1.3 (below normal) | 1.3 – 5.5 | 1.88 lb | 10 |
| 1993-06-21 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.7 | 0.90 lb | 1 |
| 2009-06-22 | Standard gill nets | 0.9 (below normal) | 1.3 – 5.5 | 3.92 lb | 11 |
| 2009-06-22 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.7 | 0.18 lb | 1 |
| 2021-06-21 | Standard electrofishing | 13.2 | — | 0.38 lb | 14 |
| 2021-06-21 | Standard gill nets | 1.8 (normal) | 1.3 – 5.5 | 3.15 lb | 21 |
| 2015-06-22 | Standard electrofishing | 9.3 | — | 0.31 lb | 11 |
| 2015-06-22 | Standard gill nets | 1.3 (normal) | 1.3 – 5.5 | 3.55 lb | 16 |
| 2003-06-23 | Special electrofishing | 11.5 | — | 0.43 lb | 21 |
| 2003-06-23 | Standard gill nets | 2.4 (normal) | 1.3 – 5.5 | 2.50 lb | 29 |
| 1979-07-16 | Standard gill nets | 2.3 (normal) | 1.3 – 5.5 | 1.79 lb | 21 |
| 1979-07-16 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.7 | 0.20 lb | 1 |
| 1983-06-28 | Standard gill nets | 7.0 (above normal) | 1.3 – 5.5 | 1.28 lb | 56 |
| 1983-06-28 | Standard trap nets | 0.4 (normal) | 0.2 – 0.7 | 1.93 lb | 4 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.9 (normal) | 0.3 – 1.2 | 1.25 lb | 6 |
| 1988-06-27 | Standard trap nets | 0.6 (normal) | 0.3 – 1.1 | 0.20 lb | 6 |
| 1993-06-21 | Standard electrofishing | 45.6 | — | 0.55 lb | 77 |
| 1993-06-21 | Standard gill nets | 0.3 (below normal) | 0.3 – 1.2 | 0.85 lb | 2 |
| 1993-06-21 | Survey seining | 23.0 | — | — | 69 |
| 1993-06-21 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.1 | 0.07 lb | 2 |
| 2009-06-22 | Standard gill nets | 1.3 (above normal) | 0.3 – 1.2 | 1.30 lb | 15 |
| 2009-06-22 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.1 | 1.50 lb | 2 |
| 2021-06-21 | Standard electrofishing | 149.1 | — | 0.77 lb | 158 |
| 2021-06-21 | Standard gill nets | 1.4 (above normal) | 0.3 – 1.2 | 1.56 lb | 17 |
| 2021-06-21 | Standard trap nets | 0.4 (normal) | 0.3 – 1.1 | 0.60 lb | 5 |
| 2015-06-22 | Standard electrofishing | 101.0 | — | 1.31 lb | 119 |
| 2015-06-22 | Standard gill nets | 0.6 (normal) | 0.3 – 1.2 | 1.11 lb | 7 |
| 2015-06-22 | Standard trap nets | 0.4 (normal) | 0.3 – 1.1 | 1.13 lb | 5 |
| 2003-06-23 | Special electrofishing | 170.9 | — | 0.88 lb | 313 |
| 2003-06-23 | Standard gill nets | 1.5 (above normal) | 0.3 – 1.2 | 1.26 lb | 18 |
| 2003-06-23 | Standard trap nets | 0.9 (normal) | 0.3 – 1.1 | 0.54 lb | 11 |
| 1979-07-16 | Standard gill nets | 0.3 (normal) | 0.3 – 1.2 | 0.67 lb | 3 |
| 1983-06-28 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.1 | 1.60 lb | 2 |
| 2022-07-25 | 50-ft beach seine | 11.9 | — | — | 119 |
| 2022-07-25 | 15-ft beach seine | 6.5 | — | — | 13 |
| 2022-07-25 | Backpack electrofishing | 24.7 | — | — | 56 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 3.4 | — | 0.07 lb | 24 |
| 1988-06-27 | Standard trap nets | 22.0 (normal) | 5.6 – 42.3 | 0.08 lb | 220 |
| 1993-06-21 | Standard gill nets | 0.8 | — | 0.09 lb | 6 |
| 1993-06-21 | Survey seining | 21.3 | — | — | 64 |
| 1993-06-21 | Standard trap nets | 107.1 (above normal) | 5.6 – 42.3 | 0.07 lb | 1071 |
| 2009-06-22 | Standard gill nets | 0.5 | — | 0.10 lb | 6 |
| 2009-06-22 | Standard trap nets | 42.2 (normal) | 5.6 – 42.3 | 0.08 lb | 506 |
| 2021-06-21 | Standard gill nets | 1.6 | — | 0.19 lb | 19 |
| 2021-06-21 | Standard trap nets | 12.3 (normal) | 5.6 – 42.3 | 0.07 lb | 148 |
| 2015-06-22 | Standard gill nets | 1.4 | — | 0.13 lb | 17 |
| 2015-06-22 | Standard trap nets | 16.1 (normal) | 5.6 – 42.3 | 0.12 lb | 193 |
| 2003-06-23 | Standard gill nets | 1.4 | — | 0.12 lb | 17 |
| 2003-06-23 | Standard trap nets | 28.1 (normal) | 5.6 – 42.3 | 0.10 lb | 337 |
| 1979-07-16 | Standard gill nets | 4.0 | — | 0.13 lb | 36 |
| 1979-07-16 | Standard trap nets | 25.8 (normal) | 5.6 – 42.3 | 0.11 lb | 232 |
| 1983-06-28 | Standard gill nets | 4.0 | — | 0.07 lb | 32 |
| 1983-06-28 | Standard trap nets | 50.9 (above normal) | 5.6 – 42.3 | 0.10 lb | 509 |
| 2022-07-25 | Backpack electrofishing | 15.0 | — | — | 34 |
| 2022-07-25 | 50-ft beach seine | 92.3 | — | — | 923 |
| 2022-07-25 | 15-ft beach seine | 23.5 | — | — | 47 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 1.9 | — | 0.15 lb | 13 |
| 1988-06-27 | Standard trap nets | 2.1 (normal) | 1.7 – 8.2 | 0.16 lb | 21 |
| 1993-06-21 | Standard trap nets | 4.2 (normal) | 1.7 – 8.2 | 0.20 lb | 42 |
| 2009-06-22 | Standard gill nets | 0.1 | — | 0.08 lb | 1 |
| 2009-06-22 | Standard trap nets | 3.8 (normal) | 1.7 – 8.2 | 0.15 lb | 46 |
| 2021-06-21 | Standard gill nets | 1.3 | — | 0.23 lb | 16 |
| 2021-06-21 | Standard trap nets | 1.1 (below normal) | 1.7 – 8.2 | 0.15 lb | 13 |
| 2015-06-22 | Standard gill nets | 0.3 | — | 0.20 lb | 4 |
| 2015-06-22 | Standard trap nets | 1.8 (normal) | 1.7 – 8.2 | 0.18 lb | 22 |
| 2003-06-23 | Standard gill nets | 1.0 | — | 0.15 lb | 12 |
| 2003-06-23 | Standard trap nets | 2.8 (normal) | 1.7 – 8.2 | 0.16 lb | 33 |
| 1979-07-16 | Standard gill nets | 1.2 | — | 0.17 lb | 11 |
| 1979-07-16 | Standard trap nets | 2.2 (normal) | 1.7 – 8.2 | 0.14 lb | 20 |
| 1983-06-28 | Standard gill nets | 0.9 | — | 0.06 lb | 7 |
| 1983-06-28 | Standard trap nets | 4.6 (normal) | 1.7 – 8.2 | 0.13 lb | 46 |
| 2022-07-25 | 50-ft beach seine | 1.5 | — | — | 15 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.1 (normal) | 0.1 – 0.4 | 6.00 lb | 1 |
| 1988-06-27 | Standard trap nets | 0.4 (normal) | 0.4 – 1.0 | 3.56 lb | 4 |
| 1993-06-21 | Standard trap nets | 0.6 (normal) | 0.4 – 1.0 | 5.39 lb | 6 |
| 2009-06-22 | Standard trap nets | 0.3 (below normal) | 0.4 – 1.0 | 5.15 lb | 3 |
| 2021-06-21 | Standard gill nets | 0.1 (below normal) | 0.1 – 0.4 | 4.24 lb | 1 |
| 2021-06-21 | Standard trap nets | 0.3 (below normal) | 0.4 – 1.0 | 6.13 lb | 3 |
| 2015-06-22 | Standard gill nets | 0.1 (below normal) | 0.1 – 0.4 | 2.62 lb | 1 |
| 2015-06-22 | Standard trap nets | 1.2 (above normal) | 0.4 – 1.0 | 4.56 lb | 14 |
| 2003-06-23 | Standard trap nets | 0.8 (normal) | 0.4 – 1.0 | 4.89 lb | 9 |
| 1979-07-16 | Standard trap nets | 0.4 (normal) | 0.4 – 1.0 | 5.20 lb | 4 |
| 1983-06-28 | Standard trap nets | 0.2 (below normal) | 0.4 – 1.0 | 4.05 lb | 2 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 10.9 (above normal) | 0.7 – 6.5 | 1.26 lb | 76 |
| 1993-06-21 | Standard gill nets | 12.8 (above normal) | 0.7 – 6.5 | 1.66 lb | 102 |
| 2009-06-22 | Standard gill nets | 2.1 (normal) | 0.7 – 6.5 | 0.91 lb | 25 |
| 2021-06-21 | Standard gill nets | 4.8 (normal) | 0.7 – 6.5 | 0.74 lb | 57 |
| 2015-06-22 | Standard gill nets | 2.0 (normal) | 0.7 – 6.5 | 0.95 lb | 24 |
| 2003-06-23 | Standard gill nets | 7.2 (above normal) | 0.7 – 6.5 | 0.72 lb | 86 |
| 1979-07-16 | Standard gill nets | 2.6 (normal) | 0.7 – 6.5 | 0.95 lb | 23 |
| 1983-06-28 | Standard gill nets | 11.8 (above normal) | 0.7 – 6.5 | 1.13 lb | 94 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.9 (normal) | 0.5 – 3.5 | 1.38 lb | 6 |
| 1993-06-21 | Standard gill nets | 1.8 (normal) | 0.5 – 3.5 | 1.83 lb | 14 |
| 2009-06-22 | Standard gill nets | 0.5 (normal) | 0.5 – 3.5 | 2.17 lb | 6 |
| 2021-06-21 | Standard gill nets | 0.4 (below normal) | 0.5 – 3.5 | 3.02 lb | 5 |
| 2015-06-22 | Standard gill nets | 1.1 (normal) | 0.5 – 3.5 | 2.94 lb | 13 |
| 2003-06-23 | Standard gill nets | 1.5 (normal) | 0.5 – 3.5 | 2.32 lb | 18 |
| 2003-06-23 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.0 | 2.38 lb | 1 |
| 1979-07-16 | Standard gill nets | 1.9 (normal) | 0.5 – 3.5 | 1.71 lb | 17 |
| 1983-06-28 | Standard gill nets | 4.1 (above normal) | 0.5 – 3.5 | 1.20 lb | 33 |
| 1983-06-28 | Standard trap nets | 0.4 (normal) | 0.2 – 1.0 | 1.73 lb | 4 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-06-27 | Standard gill nets | 0.6 (normal) | 0.5 – 2.7 | 0.10 lb | 4 |
| 1988-06-27 | Standard trap nets | 0.4 (below normal) | 0.7 – 3.2 | 0.23 lb | 4 |
| 1993-06-21 | Standard gill nets | 0.4 (below normal) | 0.5 – 2.7 | 0.06 lb | 3 |
| 1993-06-21 | Standard trap nets | 0.4 (below normal) | 0.7 – 3.2 | 0.39 lb | 4 |
| 2009-06-22 | Standard trap nets | 0.1 (below normal) | 0.7 – 3.2 | 0.27 lb | 1 |
| 2021-06-21 | Standard gill nets | 0.9 (normal) | 0.5 – 2.7 | 0.59 lb | 11 |
| 2015-06-22 | Standard gill nets | 0.1 (below normal) | 0.5 – 2.7 | 0.30 lb | 1 |
| 2015-06-22 | Standard trap nets | 0.1 (below normal) | 0.7 – 3.2 | 0.30 lb | 1 |
| 2003-06-23 | Standard gill nets | 0.5 (normal) | 0.5 – 2.7 | 0.45 lb | 6 |
| 2003-06-23 | Standard trap nets | 0.1 (below normal) | 0.7 – 3.2 | 0.15 lb | 1 |
| 1979-07-16 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.7 | 0.47 lb | 3 |
| 1979-07-16 | Standard trap nets | 0.2 (below normal) | 0.7 – 3.2 | 0.75 lb | 2 |
| 1983-06-28 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.7 | 0.50 lb | 2 |
| 1983-06-28 | Standard trap nets | 0.3 (below normal) | 0.7 – 3.2 | 0.33 lb | 3 |
| 2022-07-25 | 50-ft beach seine | 0.1 | — | — | 1 |
Mottled Sculpin
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 0.3 | — | 1 |
SLR
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1993-06-21 | Standard trap nets | 1.6 | — | 9.10 lb | 16 |
Green Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1993-06-21 | Survey seining | 2.3 | — | — | 7 |
| 1993-06-21 | Standard trap nets | 2.8 (above normal) | 0.2 – 0.9 | 0.10 lb | 28 |
| 2009-06-22 | Standard trap nets | 0.9 (above normal) | 0.2 – 0.9 | 0.04 lb | 11 |
| 2021-06-21 | Standard trap nets | 0.3 (normal) | 0.2 – 0.9 | 0.04 lb | 4 |
| 2015-06-22 | Standard trap nets | 0.4 (normal) | 0.2 – 0.9 | 0.07 lb | 5 |
| 2003-06-23 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.9 | 0.03 lb | 1 |
| 1983-06-28 | Standard trap nets | 1.4 (above normal) | 0.2 – 0.9 | 0.11 lb | 14 |
| 2022-07-25 | 15-ft beach seine | 2.0 | — | — | 4 |
| 2022-07-25 | Backpack electrofishing | 7.5 | — | — | 17 |
| 2022-07-25 | 50-ft beach seine | 2.7 | — | — | 27 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1993-06-21 | Standard electrofishing | 0.6 | — | 1.34 lb | 1 |
| 1993-06-21 | Standard gill nets | 0.1 (below normal) | 0.2 – 1.0 | 1.95 lb | 1 |
| 2021-06-21 | Standard electrofishing | 0.9 | — | 0.77 lb | 1 |
| 2015-06-22 | Standard gill nets | 0.1 (below normal) | 0.2 – 1.0 | 4.25 lb | 1 |
| 2003-06-23 | Standard gill nets | 0.2 (below normal) | 0.2 – 1.0 | 2.56 lb | 2 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 6.0 | — | 18 |
| 2022-07-25 | 15-ft beach seine | 10.0 | — | 20 |
| 2022-07-25 | Backpack electrofishing | 3.5 | — | 8 |
| 2022-07-25 | 50-ft beach seine | 1.5 | — | 15 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 5.7 | — | 17 |
| 2022-07-25 | Backpack electrofishing | 26.0 | — | 59 |
| 2022-07-25 | 50-ft beach seine | 46.2 | — | 462 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 10.3 | — | 31 |
| 2022-07-25 | 15-ft beach seine | 4.0 | — | 8 |
| 2022-07-25 | Backpack electrofishing | 10.1 | — | 23 |
| 2022-07-25 | 50-ft beach seine | 4.3 | — | 43 |
Logperch
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 3.7 | — | 11 |
| 2022-07-25 | 50-ft beach seine | 0.2 | — | 2 |
SDS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 1.7 | — | 5 |
NRD
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 3.7 | — | 11 |
Fathead Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1993-06-21 | Survey seining | 0.3 | — | 1 |
LKW
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-06-22 | Standard gill nets | 0.1 (below normal) | 0.1 – 0.7 | 6.91 lb | 1 |
GRR
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2021-06-21 | Standard gill nets | 0.1 | — | 3.57 lb | 1 |
| 2003-06-23 | Standard gill nets | 0.3 | — | 2.51 lb | 3 |
| 2003-06-23 | Standard trap nets | 0.3 | — | 3.65 lb | 3 |
GLR
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1983-06-28 | Standard trap nets | 0.6 | — | 5.38 lb | 6 |
Common Shiner
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1983-06-28 | Standard trap nets | 0.1 | — | 0.10 lb | 1 |
| 2022-07-25 | 50-ft beach seine | 13.3 | — | — | 133 |
Johnny Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | 50-ft beach seine | 0.6 | — | 6 |
| 2022-07-25 | 15-ft beach seine | 0.5 | — | 1 |
| 2022-07-25 | Backpack electrofishing | 20.3 | — | 46 |
HHC
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | Backpack electrofishing | 0.4 | — | 1 |
| 2022-07-25 | 50-ft beach seine | 0.6 | — | 6 |
LED
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | 15-ft beach seine | 7.5 | — | 15 |
| 2022-07-25 | 50-ft beach seine | 0.2 | — | 2 |
Spottail Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | 50-ft beach seine | 0.2 | — | 2 |
BCS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | 50-ft beach seine | 3.8 | — | 38 |
CNM
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | Backpack electrofishing | 5.7 | — | 13 |
Mimic Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | Backpack electrofishing | 2.6 | — | 6 |
| 2022-07-25 | 50-ft beach seine | 2.9 | — | 29 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | 50-ft beach seine | 10.6 | — | 106 |
Tadpole Madtom
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | Backpack electrofishing | 1.8 | — | 4 |
BST
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2022-07-25 | Backpack electrofishing | 0.4 | — | 1 |
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Fish Species
Species known to inhabit Ossawinnamakee. Click any species for a full fishing guide.
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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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