North Twin
Itasca County, Minnesota — DOW #31019000
112 Surveys
Invasive Species Alert
North Twin has confirmed populations of:
- Eurasian watermilfoil
- flowering rush
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.
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 5.5 | — | 0.13 lb | 33 |
| 1999-08-10 | Survey seining | 11.0 | — | — | 33 |
| 1999-08-10 | Standard trap nets | 13.2 (normal) | 6.1 – 46.6 | 0.12 lb | 119 |
| 1982-08-12 | Standard gill nets | 5.0 | — | 0.21 lb | 35 |
| 1982-08-12 | Standard trap nets | 13.1 (normal) | 6.1 – 46.6 | 0.22 lb | 105 |
| 1977-08-15 | Standard gill nets | 9.5 | — | 0.18 lb | 38 |
| 1977-08-15 | Standard trap nets | 11.7 (normal) | 6.1 – 46.6 | 0.22 lb | 82 |
| 2008-08-11 | Standard gill nets | 9.0 | — | 0.13 lb | 54 |
| 2008-08-11 | Standard trap nets | 12.7 (normal) | 6.1 – 46.6 | 0.10 lb | 114 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Survey seining | 1.0 | — | — | 3 |
| 1999-08-10 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.4 | 3.75 lb | 1 |
| 1999-08-10 | Standard gill nets | 0.5 (normal) | 0.5 – 2.7 | 2.28 lb | 3 |
| 1982-08-12 | Standard gill nets | 1.0 (normal) | 0.5 – 2.7 | 1.00 lb | 7 |
| 1982-08-12 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.4 | 2.50 lb | 2 |
| 1977-08-15 | Standard gill nets | 2.0 (normal) | 0.5 – 2.7 | 2.55 lb | 8 |
| 1977-08-15 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.4 | 2.85 lb | 2 |
| 2008-08-11 | Standard gill nets | 1.8 (normal) | 0.5 – 2.7 | 2.13 lb | 11 |
| 2008-08-11 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.4 | 3.17 lb | 2 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 1.5 | — | 0.25 lb | 9 |
| 1999-08-10 | Standard trap nets | 1.1 (below normal) | 2.0 – 8.5 | 0.22 lb | 10 |
| 1982-08-12 | Standard gill nets | 1.4 | — | 0.35 lb | 10 |
| 1982-08-12 | Standard trap nets | 4.1 (normal) | 2.0 – 8.5 | 0.28 lb | 33 |
| 1977-08-15 | Standard gill nets | 0.3 | — | 0.20 lb | 1 |
| 1977-08-15 | Standard trap nets | 1.9 (below normal) | 2.0 – 8.5 | 0.27 lb | 13 |
| 2008-08-11 | Standard gill nets | 0.3 | — | 0.22 lb | 2 |
| 2008-08-11 | Standard trap nets | 1.8 (below normal) | 2.0 – 8.5 | 0.23 lb | 16 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard trap nets | 0.7 (below normal) | 1.3 – 9.8 | 0.99 lb | 6 |
| 1999-08-10 | Standard gill nets | 1.5 (normal) | 1.0 – 10.5 | 0.79 lb | 9 |
| 1982-08-12 | Standard gill nets | 1.7 (normal) | 1.0 – 10.5 | 0.50 lb | 12 |
| 1982-08-12 | Standard trap nets | 2.6 (normal) | 1.3 – 9.8 | 0.55 lb | 21 |
| 1977-08-15 | Standard gill nets | 1.5 (normal) | 1.0 – 10.5 | 0.73 lb | 6 |
| 1977-08-15 | Standard trap nets | 0.7 (below normal) | 1.3 – 9.8 | 1.04 lb | 5 |
| 2008-08-11 | Standard gill nets | 3.3 (normal) | 1.0 – 10.5 | 0.97 lb | 20 |
| 2008-08-11 | Standard trap nets | 1.9 (normal) | 1.3 – 9.8 | 0.96 lb | 17 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 5.3 (above normal) | 0.6 – 3.5 | 0.25 lb | 32 |
| 1999-08-10 | Survey seining | 4.3 | — | — | 13 |
| 1999-08-10 | Standard trap nets | 4.8 (above normal) | 0.7 – 3.4 | 0.21 lb | 43 |
| 1982-08-12 | Standard gill nets | 8.0 (above normal) | 0.6 – 3.5 | 0.27 lb | 56 |
| 1982-08-12 | Standard trap nets | 1.3 (normal) | 0.7 – 3.4 | 0.23 lb | 10 |
| 1977-08-15 | Standard gill nets | 28.5 (above normal) | 0.6 – 3.5 | 0.16 lb | 114 |
| 1977-08-15 | Standard trap nets | 0.6 (below normal) | 0.7 – 3.4 | 0.38 lb | 4 |
| 2008-08-11 | Standard gill nets | 5.8 (above normal) | 0.6 – 3.5 | 0.16 lb | 35 |
| 2008-08-11 | Standard trap nets | 1.0 (normal) | 0.7 – 3.4 | 0.23 lb | 9 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard electrofishing | 9.0 | — | 1.27 lb | 9 |
| 1999-08-10 | Standard gill nets | 1.5 (normal) | 0.3 – 1.7 | 0.28 lb | 9 |
| 1999-08-10 | Survey seining | 2.7 | — | — | 8 |
| 1999-08-10 | Standard trap nets | 0.3 (normal) | 0.3 – 1.3 | 0.24 lb | 3 |
| 1982-08-12 | Standard gill nets | 1.4 (normal) | 0.3 – 1.7 | 0.90 lb | 10 |
| 1982-08-12 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.3 | 0.30 lb | 2 |
| 1977-08-15 | Standard gill nets | 0.3 (below normal) | 0.3 – 1.7 | 1.10 lb | 1 |
| 1977-08-15 | Standard trap nets | 0.4 (normal) | 0.3 – 1.3 | 1.80 lb | 3 |
| 2008-08-11 | Standard electrofishing | 67.0 | — | 1.03 lb | 67 |
| 2008-08-11 | Standard gill nets | 1.0 (normal) | 0.3 – 1.7 | 0.68 lb | 6 |
| 2008-08-11 | Standard trap nets | 0.8 (normal) | 0.3 – 1.3 | 0.75 lb | 7 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 0.2 (below normal) | 1.3 – 5.0 | 0.88 lb | 1 |
| 1982-08-12 | Standard gill nets | 1.1 (below normal) | 1.3 – 5.0 | 1.56 lb | 8 |
| 1977-08-15 | Standard gill nets | 0.5 (below normal) | 1.3 – 5.0 | 3.45 lb | 2 |
| 2008-08-11 | Standard gill nets | 0.7 (below normal) | 1.3 – 5.0 | 2.53 lb | 4 |
Shorthead Redhorse
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 2.0 (above normal) | 0.2 – 0.8 | 1.61 lb | 12 |
| 1999-08-10 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.8 | 1.15 lb | 1 |
| 1982-08-12 | Standard gill nets | 0.1 (below normal) | 0.2 – 0.8 | 1.50 lb | 1 |
| 1982-08-12 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.8 | 1.00 lb | 1 |
| 1977-08-15 | Standard gill nets | 0.3 (normal) | 0.2 – 0.8 | 3.00 lb | 1 |
| 2008-08-11 | Standard gill nets | 1.7 (above normal) | 0.2 – 0.8 | 1.98 lb | 10 |
SLR
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard trap nets | 0.1 | — | 4.30 lb | 1 |
| 2008-08-11 | Standard trap nets | 0.3 | — | 2.98 lb | 3 |
| 2008-08-11 | Standard gill nets | 0.2 | — | 2.58 lb | 1 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1999-08-10 | Survey seining | 24.3 | — | 73 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard trap nets | 0.4 (normal) | 0.4 – 1.3 | 5.79 lb | 4 |
| 1982-08-12 | Standard gill nets | 0.1 (below normal) | 0.3 – 0.6 | 7.00 lb | 1 |
| 1982-08-12 | Standard trap nets | 0.8 (normal) | 0.4 – 1.3 | 4.17 lb | 6 |
| 1977-08-15 | Standard trap nets | 0.1 (below normal) | 0.4 – 1.3 | 4.40 lb | 1 |
| 2008-08-11 | Standard gill nets | 0.3 (normal) | 0.3 – 0.6 | 5.07 lb | 2 |
| 2008-08-11 | Standard trap nets | 0.8 (normal) | 0.4 – 1.3 | 5.76 lb | 7 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard trap nets | 0.1 | — | 0.51 lb | 1 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1999-08-10 | Survey seining | 0.3 | — | 1 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1999-08-10 | Survey seining | 6.0 | — | 18 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 1.8 (below normal) | 3.4 – 43.6 | 0.08 lb | 11 |
| 1999-08-10 | Survey seining | 11.7 | — | — | 35 |
| 1999-08-10 | Standard trap nets | 0.6 (normal) | 0.5 – 3.3 | 0.16 lb | 5 |
| 1982-08-12 | Standard trap nets | 0.3 (below normal) | 0.5 – 3.3 | 0.10 lb | 2 |
| 1977-08-15 | Standard trap nets | 0.1 (below normal) | 0.5 – 3.3 | 0.30 lb | 1 |
| 2008-08-11 | Standard gill nets | 0.2 (below normal) | 3.4 – 43.6 | 0.38 lb | 1 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 0.8 (normal) | 0.3 – 1.9 | 0.40 lb | 5 |
| 1999-08-10 | Standard trap nets | 1.4 (normal) | 0.5 – 1.8 | 0.26 lb | 13 |
| 1982-08-12 | Standard gill nets | 0.3 (below normal) | 0.3 – 1.9 | 0.50 lb | 2 |
| 1982-08-12 | Standard trap nets | 0.8 (normal) | 0.5 – 1.8 | 0.22 lb | 6 |
| 1977-08-15 | Standard trap nets | 0.1 (below normal) | 0.5 – 1.8 | 0.90 lb | 1 |
| 2008-08-11 | Standard gill nets | 1.2 (normal) | 0.3 – 1.9 | 0.40 lb | 7 |
| 2008-08-11 | Standard trap nets | 0.3 (below normal) | 0.5 – 1.8 | 0.35 lb | 3 |
RRH
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard trap nets | 0.2 | — | 4.35 lb | 2 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 9.5 (normal) | 3.5 – 10.5 | 1.95 lb | 57 |
| 1999-08-10 | Standard trap nets | 0.6 | — | 1.57 lb | 5 |
| 1982-08-12 | Standard gill nets | 7.1 (normal) | 3.5 – 10.5 | 2.09 lb | 50 |
| 1982-08-12 | Standard trap nets | 0.1 | — | 1.00 lb | 1 |
| 1977-08-15 | Standard gill nets | 3.0 (below normal) | 3.5 – 10.5 | 1.99 lb | 12 |
| 1977-08-15 | Standard trap nets | 0.3 | — | 4.60 lb | 2 |
| 2008-08-11 | Standard gill nets | 6.5 (normal) | 3.5 – 10.5 | 1.86 lb | 39 |
| 2008-08-11 | Standard trap nets | 0.2 | — | 1.09 lb | 2 |
Common Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1999-08-10 | Survey seining | 50.0 | — | 150 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-10 | Standard gill nets | 2.8 (normal) | 0.5 – 4.8 | 0.83 lb | 17 |
| 1982-08-12 | Standard gill nets | 7.0 (above normal) | 0.5 – 4.8 | 0.52 lb | 49 |
| 1977-08-15 | Standard gill nets | 5.8 (above normal) | 0.5 – 4.8 | 0.73 lb | 23 |
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-12 | Standard trap nets | 0.1 (below normal) | 0.3 – 3.2 | 0.50 lb | 1 |
| 1982-08-12 | Standard gill nets | 0.4 (below normal) | 0.8 – 7.7 | 0.67 lb | 3 |
| 1977-08-15 | Standard trap nets | 0.4 (normal) | 0.3 – 3.2 | 0.90 lb | 3 |
| 1977-08-15 | Standard gill nets | 2.8 (normal) | 0.8 – 7.7 | 0.85 lb | 11 |
| 2008-08-11 | Standard gill nets | 0.2 (below normal) | 0.8 – 7.7 | 0.53 lb | 1 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-12 | Standard trap nets | 0.8 (normal) | 0.4 – 2.1 | 0.72 lb | 6 |
| 2008-08-11 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.5 | 1.40 lb | 2 |
BIB
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1977-08-15 | Standard trap nets | 0.1 (below normal) | 0.2 – 5.3 | 9.90 lb | 1 |
| 2008-08-11 | Standard trap nets | 0.1 (below normal) | 0.2 – 5.3 | 14.99 lb | 1 |
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Fish Species
Species known to inhabit North Twin. 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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