Survey Report

Clearwater Lake
Mountrail County

December 2025

2024 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

100.0

4.7

21.7-24.8

23.3

2.2-3.0

2.5

2023 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

92.3

8.0

21.7-25.2

23.4

2.0-3.0

2.5

Walleye

7.7

0.7

18.9-19.3

19.1

2.2-2.6

2.4

2022 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

92.6

8.3

21.3-25.2

23.2

2.0-3.1

2.6

Walleye

7.4

0.7

20.1-20.5

20.3

2.9-3.0

3.0

2021 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Walleye

52.2

12.0

13.4-18.9

17.3

0.8-2.3

1.8

Northern Pike

47.8

11.0

19.7-23.6

22.0

1.8-2.5

2.1

2020 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Walleye

90.9

6.7

13.8-18.5

16.4

0.9-2.1

1.4

Northern Pike

9.1

0.7

21.3-21.7

21.5

1.7-2.0

1.8

2019 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

62.5

5.0

18.1-23.6

21.5

1.2-2.4

2.0

Walleye

37.5

3.0

13.0-16.9

14.6

0.7-1.6

1.1

2018 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

52.0

4.3

19.3-23.2

21.4

1.5-2.6

2.0

Walleye

48.0

4.0

8.7-14.6

13.2

0.2-1.1

0.9

2017 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

94.4

5.7

16.9-24.4

21.0

1.1-2.2

1.7

Walleye

5.6

0.3

8.7-8.7

8.7

0.2-0.2

0.2

2016 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 80'

Catch

Net

Range

Average

Range

Average

Northern Pike

100.0

10.3

14.2-27.2

23.0

0.7-4.0

2.5

2015 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 125'

Catch

Net

Range

Average

Range

Average

Northern Pike

100.0

7.0

15.0-25.6

22.4

0.9-3.5

2.6

2014 Survey Year

%

Fish Per

Length (Inches)

Weight (Pounds)

Variegated Mesh 6' x 125'

Catch

Net

Range

Average

Range

Average

Northern Pike

100.0

11.0

16.9-21.3

19.4

1.4-2.4

1.9