Little Rock

Wright County, Minnesota — DOW #86018100

18 Surveys
37.05
Acres
51 ft
Max Depth
12.2 ft
Mean Depth
11
Fish Species
6
Local Guides

DNR Fish Surveys

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

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard trap nets 3.5 (normal) 1.3 – 26.0 0.43 lb 7
1985-08-15 Standard gill nets 30.0 (normal) 5.2 – 56.2 0.32 lb 60

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 7.0 (above normal) 1.0 – 6.9 0.21 lb 14
1985-08-15 Standard trap nets 4.0 (normal) 0.8 – 5.0 0.31 lb 8

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 4.0 (normal) 2.5 – 7.9 4.12 lb 8
1985-08-15 Standard trap nets 1.0 1.75 lb 2

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 2.0 (normal) 0.7 – 3.9 0.05 lb 4

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard trap nets 3.0 0.08 lb 6

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 0.5 (normal) 0.3 – 1.1 1.20 lb 1
1985-08-15 Standard trap nets 0.5 (normal) 0.3 – 0.8 1.00 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 4.0 0.05 lb 8
1985-08-15 Standard trap nets 34.0 (normal) 6.5 – 59.6 0.11 lb 68

Bowfin

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 0.5 (normal) 0.3 – 1.5 3.50 lb 1
1985-08-15 Standard trap nets 1.0 (normal) 0.3 – 1.0 4.70 lb 2

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 0.5 (normal) 0.5 – 2.0 0.30 lb 1

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard gill nets 10.0 (normal) 1.9 – 18.0 0.15 lb 20
1985-08-15 Standard trap nets 1.5 (below normal) 1.8 – 18.1 0.17 lb 3

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-15 Standard trap nets 1.5 (normal) 0.8 – 5.3 0.03 lb 3

Depth Maps & Lake Info

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Fish Species

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

Black BullheadBlack CrappieBluegillBowfinGolden ShinerHybrid SunfishLargemouth BassNorthern PikePumpkinseedWhite SuckerYellow Bullhead

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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.