Jack
Cass County, Minnesota — DOW #11040000
168 Surveys
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Jack.
Green = above normal range. Red = below normal.
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard gill nets | 2.2 (normal) | 1.3 – 10.4 | 0.17 lb | 13 |
| 1999-06-08 | Standard gill nets | 0.5 (below normal) | 1.3 – 10.4 | 0.11 lb | 3 |
| 1994-07-05 | Standard gill nets | 7.7 (normal) | 1.3 – 10.4 | 0.34 lb | 46 |
| 2007-06-11 | Standard gill nets | 1.3 (normal) | 1.3 – 10.4 | 0.18 lb | 8 |
| 1989-07-05 | Standard gill nets | 2.5 (normal) | 1.3 – 10.4 | 0.25 lb | 10 |
| 1954-07-27 | Standard gill nets | 27.0 (above normal) | 1.3 – 10.4 | 0.24 lb | 162 |
| 1980-08-11 | Standard gill nets | 2.5 (normal) | 1.3 – 10.4 | 0.15 lb | 15 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard gill nets | 6.7 (normal) | 2.2 – 8.7 | 2.42 lb | 40 |
| 2018-06-11 | Standard trap nets | 0.2 | — | 0.46 lb | 2 |
| 1999-06-08 | Standard gill nets | 7.0 (normal) | 2.2 – 8.7 | 1.70 lb | 42 |
| 1999-06-08 | Standard trap nets | 0.8 | — | 1.51 lb | 7 |
| 1994-07-05 | Standard gill nets | 1.3 (below normal) | 2.2 – 8.7 | 3.66 lb | 8 |
| 1994-07-05 | Standard trap nets | 0.8 | — | 1.45 lb | 7 |
| 2007-06-11 | Standard gill nets | 4.8 (normal) | 2.2 – 8.7 | 2.12 lb | 29 |
| 2007-06-11 | Standard trap nets | 0.3 | — | 1.68 lb | 3 |
| 1989-07-05 | Standard gill nets | 4.8 (normal) | 2.2 – 8.7 | 2.28 lb | 19 |
| 1989-07-05 | Standard trap nets | 0.2 | — | 2.70 lb | 1 |
| 1954-07-27 | Standard gill nets | 1.0 (below normal) | 2.2 – 8.7 | 2.70 lb | 6 |
| 1954-07-27 | Standard trap nets | 1.3 | — | 0.96 lb | 5 |
| 2024-08-20 | Standard trap nets | 0.7 | — | 1.05 lb | 6 |
| 1980-08-11 | Standard gill nets | 1.7 (below normal) | 2.2 – 8.7 | 1.68 lb | 10 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 0.6 | — | 0.24 lb | 5 |
| 2007-06-11 | Standard trap nets | 0.1 | — | 0.34 lb | 1 |
| 2024-08-20 | 50-ft beach seine | 0.3 | — | — | 1 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 0.9 (normal) | 0.3 – 1.0 | 4.24 lb | 8 |
| 1999-06-08 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 5.05 lb | 1 |
| 1994-07-05 | Standard trap nets | 1.1 (above normal) | 0.3 – 1.0 | 5.25 lb | 10 |
| 2007-06-11 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 7.20 lb | 1 |
| 1989-07-05 | Standard gill nets | 0.3 (normal) | 0.2 – 0.3 | 4.50 lb | 1 |
| 1989-07-05 | Standard trap nets | 1.5 (above normal) | 0.3 – 1.0 | 5.10 lb | 9 |
| 1954-07-27 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.0 | 5.60 lb | 1 |
| 2024-08-20 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 5.86 lb | 1 |
| 1980-08-11 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 4.00 lb | 1 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 25.2 (normal) | 7.7 – 43.4 | 0.11 lb | 227 |
| 1999-06-08 | Standard trap nets | 32.8 (normal) | 7.7 – 43.4 | 0.14 lb | 295 |
| 1994-07-05 | Standard gill nets | 0.2 | — | 0.04 lb | 1 |
| 1994-07-05 | Special trap nets | 16.2 | — | 0.01 lb | 81 |
| 1994-07-05 | Standard trap nets | 50.0 (above normal) | 7.7 – 43.4 | 0.20 lb | 450 |
| 2007-06-11 | Standard trap nets | 31.1 (normal) | 7.7 – 43.4 | 0.19 lb | 280 |
| 1989-07-05 | Standard gill nets | 1.5 | — | 0.15 lb | 6 |
| 1989-07-05 | Standard trap nets | 60.5 (above normal) | 7.7 – 43.4 | 0.21 lb | 363 |
| 1954-07-27 | Standard trap nets | 1.0 (below normal) | 7.7 – 43.4 | 0.30 lb | 4 |
| 2024-08-20 | Backpack electrofishing | 24.7 | — | — | 28 |
| 2024-08-20 | Standard trap nets | 8.8 (normal) | 7.7 – 43.4 | 0.08 lb | 79 |
| 2024-08-20 | 50-ft beach seine | 36.0 | — | — | 144 |
| 2024-08-20 | 15-ft beach seine | 6.0 | — | — | 18 |
| 1980-08-11 | Standard trap nets | 1.6 (below normal) | 7.7 – 43.4 | 0.11 lb | 19 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 1.1 (normal) | 0.4 – 2.3 | 0.21 lb | 10 |
| 1999-06-08 | Standard trap nets | 0.3 (below normal) | 0.4 – 2.3 | 0.14 lb | 3 |
| 1999-06-08 | Standard gill nets | 0.5 (below normal) | 1.5 – 13.8 | 0.18 lb | 3 |
| 1994-07-05 | Standard trap nets | 0.6 (normal) | 0.4 – 2.3 | 0.13 lb | 5 |
| 1994-07-05 | Standard gill nets | 1.2 (below normal) | 1.5 – 13.8 | 0.07 lb | 7 |
| 2007-06-11 | Standard trap nets | 0.1 (below normal) | 0.4 – 2.3 | 0.18 lb | 1 |
| 1989-07-05 | Standard trap nets | 2.8 (above normal) | 0.4 – 2.3 | 0.28 lb | 17 |
| 1989-07-05 | Standard gill nets | 5.8 (normal) | 1.5 – 13.8 | 0.13 lb | 23 |
| 1954-07-27 | Standard trap nets | 3.3 (above normal) | 0.4 – 2.3 | 0.25 lb | 13 |
| 1954-07-27 | Standard gill nets | 4.2 (normal) | 1.5 – 13.8 | 0.10 lb | 25 |
| 2024-08-20 | 50-ft beach seine | 20.0 | — | — | 80 |
| 2024-08-20 | 15-ft beach seine | 0.7 | — | — | 2 |
| 2024-08-20 | Backpack electrofishing | 2.6 | — | — | 3 |
| 2024-08-20 | Standard trap nets | 1.2 (normal) | 0.4 – 2.3 | 0.09 lb | 11 |
| 1980-08-11 | Standard trap nets | 15.3 (above normal) | 0.4 – 2.3 | 0.04 lb | 183 |
| 1980-08-11 | Standard gill nets | 1.2 (below normal) | 1.5 – 13.8 | 0.14 lb | 7 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 0.3 (below normal) | 0.4 – 1.5 | 1.95 lb | 3 |
| 2018-06-11 | Standard gill nets | 0.2 (below normal) | 0.5 – 1.7 | 1.85 lb | 1 |
| 1999-06-08 | Standard electrofishing | 5.1 | — | 1.61 lb | 6 |
| 1999-06-08 | Standard trap nets | 0.1 (below normal) | 0.4 – 1.5 | 0.23 lb | 1 |
| 1994-07-05 | Standard electrofishing | 21.3 | — | 0.56 lb | 22 |
| 1994-07-05 | Standard gill nets | 0.2 (below normal) | 0.5 – 1.7 | 1.10 lb | 1 |
| 1994-07-05 | Standard trap nets | 0.8 (normal) | 0.4 – 1.5 | 0.25 lb | 7 |
| 2007-06-11 | Standard electrofishing | 4.9 | — | 1.30 lb | 8 |
| 1989-07-05 | Standard gill nets | 1.8 (above normal) | 0.5 – 1.7 | 0.80 lb | 7 |
| 1989-07-05 | Standard trap nets | 1.7 (above normal) | 0.4 – 1.5 | 0.28 lb | 10 |
| 2024-08-20 | 50-ft beach seine | 0.8 | — | — | 3 |
| 2024-08-20 | 15-ft beach seine | 2.0 | — | — | 6 |
| 2024-08-20 | Backpack electrofishing | 8.8 | — | — | 10 |
| 2024-08-20 | Standard trap nets | 0.8 (normal) | 0.4 – 1.5 | 0.14 lb | 7 |
| 1980-08-11 | Standard trap nets | 2.2 (above normal) | 0.4 – 1.5 | — | 26 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 3.1 (normal) | 0.8 – 3.7 | 0.22 lb | 28 |
| 1999-06-08 | Standard gill nets | 0.2 (below normal) | 0.7 – 4.4 | 0.10 lb | 1 |
| 1999-06-08 | Standard trap nets | 5.4 (above normal) | 0.8 – 3.7 | 0.26 lb | 49 |
| 1994-07-05 | Standard gill nets | 0.3 (below normal) | 0.7 – 4.4 | 0.23 lb | 2 |
| 1994-07-05 | Special trap nets | 0.6 | — | 0.16 lb | 3 |
| 1994-07-05 | Standard trap nets | 2.7 (normal) | 0.8 – 3.7 | 0.13 lb | 24 |
| 2007-06-11 | Standard trap nets | 4.6 (above normal) | 0.8 – 3.7 | 0.24 lb | 41 |
| 1989-07-05 | Standard gill nets | 2.3 (normal) | 0.7 – 4.4 | 0.18 lb | 9 |
| 1989-07-05 | Standard trap nets | 6.5 (above normal) | 0.8 – 3.7 | 0.34 lb | 39 |
| 1954-07-27 | Standard trap nets | 9.5 (above normal) | 0.8 – 3.7 | 0.49 lb | 38 |
| 1954-07-27 | Standard gill nets | 0.3 (below normal) | 0.7 – 4.4 | 0.90 lb | 2 |
| 2024-08-20 | 50-ft beach seine | 1.3 | — | — | 5 |
| 2024-08-20 | 15-ft beach seine | 2.0 | — | — | 6 |
| 2024-08-20 | Backpack electrofishing | 8.0 | — | — | 9 |
| 2024-08-20 | Standard trap nets | 0.9 (normal) | 0.8 – 3.7 | 0.06 lb | 8 |
| 1980-08-11 | Standard trap nets | 1.3 (normal) | 0.8 – 3.7 | 0.29 lb | 15 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard gill nets | 0.2 (below normal) | 1.0 – 5.0 | 7.80 lb | 1 |
| 1999-06-08 | Standard electrofishing | 0.9 | — | 0.29 lb | 1 |
| 1999-06-08 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.7 | 0.27 lb | 1 |
| 2007-06-11 | Standard gill nets | 0.3 (below normal) | 1.0 – 5.0 | 0.10 lb | 2 |
| 1989-07-05 | Standard gill nets | 0.8 (below normal) | 1.0 – 5.0 | 2.60 lb | 3 |
| 1989-07-05 | Standard trap nets | 0.3 (normal) | 0.2 – 0.7 | 5.65 lb | 2 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 0.3 (below normal) | 0.5 – 2.2 | 0.42 lb | 3 |
| 1999-06-08 | Standard electrofishing | 2.6 | — | 0.44 lb | 3 |
| 1999-06-08 | Standard trap nets | 0.4 (below normal) | 0.5 – 2.2 | 0.40 lb | 4 |
| 1994-07-05 | Standard electrofishing | 12.6 | — | 0.22 lb | 13 |
| 1994-07-05 | Special trap nets | 0.4 | — | 0.20 lb | 2 |
| 1994-07-05 | Standard trap nets | 0.3 (below normal) | 0.5 – 2.2 | 0.28 lb | 3 |
| 2007-06-11 | Standard gill nets | 0.5 (normal) | 0.3 – 1.7 | 0.03 lb | 3 |
| 2007-06-11 | Standard trap nets | 0.7 (normal) | 0.5 – 2.2 | 0.32 lb | 6 |
| 2007-06-11 | Standard electrofishing | 1.2 | — | 0.31 lb | 2 |
| 1989-07-05 | Standard trap nets | 0.2 (below normal) | 0.5 – 2.2 | 0.30 lb | 1 |
| 1954-07-27 | Standard trap nets | 0.3 (below normal) | 0.5 – 2.2 | 1.20 lb | 1 |
| 2024-08-20 | Standard trap nets | 0.2 (below normal) | 0.5 – 2.2 | 0.19 lb | 2 |
| 2024-08-20 | 50-ft beach seine | 0.3 | — | — | 1 |
| 1980-08-11 | Standard trap nets | 0.2 (below normal) | 0.5 – 2.2 | 0.40 lb | 2 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 2.1 (normal) | 1.4 – 5.9 | 0.11 lb | 19 |
| 1999-06-08 | Standard trap nets | 6.3 (above normal) | 1.4 – 5.9 | 0.13 lb | 57 |
| 1994-07-05 | Special trap nets | 1.0 | — | 0.19 lb | 5 |
| 1994-07-05 | Standard trap nets | 2.9 (normal) | 1.4 – 5.9 | 0.22 lb | 26 |
| 2007-06-11 | Standard trap nets | 2.9 (normal) | 1.4 – 5.9 | 0.22 lb | 26 |
| 1989-07-05 | Standard gill nets | 1.0 | — | 0.15 lb | 4 |
| 1989-07-05 | Standard trap nets | 4.3 (normal) | 1.4 – 5.9 | 0.20 lb | 26 |
| 1954-07-27 | Standard trap nets | 0.3 (below normal) | 1.4 – 5.9 | 0.12 lb | 1 |
| 2024-08-20 | Backpack electrofishing | 0.9 | — | — | 1 |
| 2024-08-20 | Standard trap nets | 0.4 (below normal) | 1.4 – 5.9 | 0.17 lb | 4 |
| 2024-08-20 | 50-ft beach seine | 0.5 | — | — | 2 |
| 1980-08-11 | Standard trap nets | 0.6 (below normal) | 1.4 – 5.9 | 0.09 lb | 7 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2018-06-11 | Standard trap nets | 0.7 (below normal) | 1.0 – 5.3 | 0.45 lb | 6 |
| 1999-06-08 | Standard trap nets | 1.8 (normal) | 1.0 – 5.3 | 0.63 lb | 16 |
| 1994-07-05 | Special trap nets | 0.6 | — | 0.59 lb | 3 |
| 1994-07-05 | Standard trap nets | 0.8 (below normal) | 1.0 – 5.3 | 0.48 lb | 7 |
| 2007-06-11 | Standard trap nets | 4.0 (normal) | 1.0 – 5.3 | 0.50 lb | 36 |
| 1989-07-05 | Standard trap nets | 3.7 (normal) | 1.0 – 5.3 | 0.47 lb | 22 |
| 1954-07-27 | Standard trap nets | 0.5 (below normal) | 1.0 – 5.3 | 1.00 lb | 2 |
| 2024-08-20 | Backpack electrofishing | 1.8 | — | — | 2 |
| 1980-08-11 | Standard trap nets | 0.9 (below normal) | 1.0 – 5.3 | 0.88 lb | 11 |
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-06-08 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.9 | 0.11 lb | 1 |
| 1989-07-05 | Standard trap nets | 0.7 (normal) | 0.3 – 1.7 | 0.25 lb | 4 |
| 1989-07-05 | Standard gill nets | 1.0 (normal) | 0.3 – 1.9 | 0.47 lb | 4 |
| 1954-07-27 | Standard trap nets | 2.5 (above normal) | 0.3 – 1.7 | 0.84 lb | 10 |
| 1980-08-11 | Standard trap nets | 0.3 (normal) | 0.3 – 1.7 | 0.42 lb | 4 |
Burbot
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2007-06-11 | Standard gill nets | 0.2 (below normal) | 0.2 – 0.3 | 2.34 lb | 1 |
| 1954-07-27 | Standard gill nets | 0.5 (above normal) | 0.2 – 0.3 | 2.20 lb | 3 |
| 1980-08-11 | Standard gill nets | 0.3 (above normal) | 0.2 – 0.3 | 1.00 lb | 2 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2007-06-11 | Standard trap nets | 0.4 (normal) | 0.3 – 1.0 | 0.55 lb | 4 |
| 1989-07-05 | Standard trap nets | 1.8 (above normal) | 0.3 – 1.0 | 0.58 lb | 11 |
| 1954-07-27 | Standard trap nets | 2.0 (above normal) | 0.3 – 1.0 | 0.75 lb | 8 |
| 1980-08-11 | Standard trap nets | 0.5 (normal) | 0.3 – 1.0 | 0.60 lb | 6 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-07-05 | Standard trap nets | 0.2 (below normal) | 0.2 – 0.7 | 0.50 lb | 1 |
| 1954-07-27 | Standard trap nets | 0.3 (normal) | 0.2 – 0.7 | 1.60 lb | 1 |
| 1980-08-11 | Standard trap nets | 1.5 (above normal) | 0.2 – 0.7 | 0.04 lb | 18 |
LED
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 15-ft beach seine | 7.3 | — | 22 |
| 2024-08-20 | Backpack electrofishing | 1.8 | — | 2 |
| 2024-08-20 | 50-ft beach seine | 1.0 | — | 4 |
CNM
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 15-ft beach seine | 1.0 | — | 3 |
| 2024-08-20 | Backpack electrofishing | 77.7 | — | 88 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 15-ft beach seine | 3.3 | — | 10 |
| 2024-08-20 | Backpack electrofishing | 8.0 | — | 9 |
| 2024-08-20 | 50-ft beach seine | 1.8 | — | 7 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 15-ft beach seine | 1.0 | — | 3 |
| 2024-08-20 | Backpack electrofishing | 5.3 | — | 6 |
| 2024-08-20 | 50-ft beach seine | 0.5 | — | 2 |
LES
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | Backpack electrofishing | 6.2 | — | 7 |
BCS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 50-ft beach seine | 0.5 | — | 2 |
BST
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 15-ft beach seine | 0.3 | — | 1 |
| 2024-08-20 | Backpack electrofishing | 1.8 | — | 2 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 50-ft beach seine | 14.8 | — | 59 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | 50-ft beach seine | 1.0 | — | 4 |
Tadpole Madtom
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2024-08-20 | Backpack electrofishing | 0.9 | — | 1 |
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Fish Species
Species known to inhabit Jack. Click any species for a full fishing guide.
Other Lakes in Cass County
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
Learn how we maintain this data.