Fish Records by Weight

Colorado's original fishing record program, fish by weight records are tracked in 49 different species categories.

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Fish Records by Weight

Potential record holders must have a valid Colorado fishing license, or be under the age of 18. The catch must be made in Colorado in compliance with all state fishing rules and regulations. The fish in question must be weighed on a state-certified scale (lbs and oz), and there must be either a weight receipt or picture of the fish on the scale with the weight visible, signed by a person who witnessed the weighing. State-certified scales are available at the four Colorado Parks and Wildlife regional offices.  

The fish may not be frozen, gutted, or altered in any way. It must be examined and identified, and the application signed by a CPW employee before an application is submitted. The employee must fill out and return the application form to the Assistant Chief of Hatcheries in Denver with a picture of the fish on the scale showing the weight, weight receipt of fish when possible, and a picture of the fish on a length-measuring device.

Applications can be mailed to:

Record Fish Program
Colorado Parks and Wildlife
Attention: Assistant Chief of Hatcheries
6060 Broadway, Denver CO 80216

Flathead Catfish

33.85

2023

John Martin Reservoir Spillway

David Medina

Freshwater Drum

17.19

1978

Lonetree Reservoir (Larimer County)

Faye Lancamp

Golden Trout

3.75

1979

Kelly Lake (Jackson County)

Donald O' Leary

Grass Carp

57.81

2013

Cottonwood Park Lake (Jefferson County)

Brian Husmann

Grayling (Arctic)

1.63

2002

Lower Big Creek Lake (Jackson County)

Derik Drinnen

Green Sunfish

1.31

2001

Gravel Pit (Larimer County)

Joshua Robinson

Green Sunfish

1.31

1997

Big Thompson Pond (Weld County)

Justin Evans

Greenback Cutthroat Trout

16.00

1964

Twin Lakes (Lake County)

George Hranchak

Hybrid Sunfish

1.53

1986

Gravel Pit (Larimer County)

Jeff Robinson

Kokanee Salmon

6.81

1986

Spinney Mountain Reservoir (Park County)

Will Arduino (angling)

Kokanee Salmon

7.31

2002

Blue Mesa Res., Gunnison

Lee Cox (snagging)

Lake Trout

50.35

2007

Blue Mesa Reservoir (Gunnison County)

Donald Walker