Napoleon

Itasca County, Minnesota — DOW #31029000

40 Surveys
138
Acres
30 ft
Max Depth
0
8
Fish Species
9
Local Guides

DNR Fish Surveys

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

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard gill nets 5.0 (normal) 2.8 – 8.7 1.73 lb 20
1982-09-01 Standard trap nets 0.5 0.53 lb 3
1975-09-04 Standard gill nets 6.3 (normal) 2.8 – 8.7 0.94 lb 19
1975-09-04 Standard trap nets 0.5 1.30 lb 2
2009-07-20 Standard gill nets 4.5 (normal) 2.8 – 8.7 1.61 lb 18
2009-07-20 Standard trap nets 0.3 0.70 lb 2

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard gill nets 4.8 (above normal) 0.5 – 2.9 0.91 lb 19
1982-09-01 Standard trap nets 0.3 (below normal) 0.5 – 3.3 0.75 lb 2
1975-09-04 Standard gill nets 0.3 (below normal) 0.5 – 2.9 0.60 lb 1
1975-09-04 Standard trap nets 0.5 (normal) 0.5 – 3.3 0.30 lb 2
2009-07-20 Standard gill nets 1.3 (normal) 0.5 – 2.9 0.60 lb 5
2009-07-20 Standard trap nets 0.7 (normal) 0.5 – 3.3 0.45 lb 4

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard gill nets 0.3 (below normal) 0.5 – 2.9 2.10 lb 1
1982-09-01 Standard trap nets 0.3 (normal) 0.3 – 0.7 3.65 lb 2
1975-09-04 Standard gill nets 1.7 (normal) 0.5 – 2.9 1.58 lb 5
1975-09-04 Standard trap nets 0.3 (below normal) 0.3 – 0.7 2.40 lb 1
2009-07-20 Standard gill nets 0.8 (normal) 0.5 – 2.9 2.51 lb 3

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard trap nets 7.3 (normal) 5.7 – 40.5 0.21 lb 44
1982-09-01 Standard gill nets 9.0 0.45 lb 36
1975-09-04 Standard trap nets 0.3 (below normal) 5.7 – 40.5 0.20 lb 1
1975-09-04 Standard gill nets 0.3 0.10 lb 1
2009-07-20 Standard trap nets 9.5 (normal) 5.7 – 40.5 0.18 lb 57
2009-07-20 Standard gill nets 0.8 0.32 lb 3

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard trap nets 0.7 (normal) 0.5 – 3.8 0.12 lb 4
1982-09-01 Standard gill nets 16.5 (normal) 1.5 – 23.0 0.10 lb 66
1975-09-04 Standard gill nets 0.7 (below normal) 1.5 – 23.0 0.15 lb 2
2009-07-20 Standard trap nets 0.2 (below normal) 0.5 – 3.8 0.09 lb 1
2009-07-20 Standard gill nets 3.5 (normal) 1.5 – 23.0 0.09 lb 14

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard trap nets 0.2 (below normal) 0.3 – 1.6 4.00 lb 1
1982-09-01 Standard gill nets 0.8 (normal) 0.3 – 1.5 1.20 lb 3
2009-07-20 Standard trap nets 0.3 (normal) 0.3 – 1.6 0.33 lb 2

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard gill nets 0.3 0.30 lb 1
1982-09-01 Standard trap nets 3.3 (normal) 1.3 – 6.3 0.28 lb 20
1975-09-04 Standard gill nets 0.3 0.10 lb 1
1975-09-04 Standard trap nets 0.5 (below normal) 1.3 – 6.3 0.20 lb 2
2009-07-20 Standard gill nets 0.3 0.15 lb 1
2009-07-20 Standard trap nets 0.3 (below normal) 1.3 – 6.3 0.29 lb 2

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1982-09-01 Standard trap nets 0.2 (below normal) 0.5 – 2.2 1.20 lb 1

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1975-09-04 Standard trap nets 0.3 (below normal) 0.3 – 2.8 1.10 lb 1

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-07-20 Standard gill nets 0.3 (below normal) 0.5 – 3.3 3.90 lb 1

Depth Maps & Lake Info

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Fish Species

Species known to inhabit Napoleon. Click any species for a full fishing guide.

Black CrappieBluegillLargemouth BassNorthern PikePumpkinseedWalleyeWhite SuckerYellow Perch

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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.