Fish Count Data Search

Year:
Location:
Species:



Location: Little Susitna
Species: Chinook
Method: Weir

The selected years are color-coded in the graphs below:

  • 2021
  • 2020
Daily Counts
Cumulative

Description: The Little Susitna weir located at river mile 32.5 will not be operated in 2025. High water has caused substantial damage to the weir in recent years, so alternative assessments will be explored. The primary assessment for Chinook salmon will be aerial survey index counts, and a new sonar project will be tested for feasibility. The weir will be moved this summer to river mile 39.5, a site that is wider and shallower, which combined with improvements to the weir design should provide a more durable assessment. This new weir is planned to be operational for counting coho salmon in 2025 and those counts will be available on this page.

Sustainable Escapement Goal for Chinook: 2,100 - 4,300 (Graphed above)
Sustainable Escapement Goal for Coho: 9,200 - 17,700

Contact: Assistant Area Management Biologist,
(907) 746-6300

114 records returned for the years selected. Dashes indicate days with no count.
[Export results in Excel format or JSON format]

Date
2021
Count
2021
Cumulative
2021
Cumulative
2020
Notes for
2021
Aug-29 - 3,121 2,424 Water Level 5.85. Weir pulled.
Aug-28 0 3,121 2,424 Water Level 4.92
Aug-27 1 3,121 2,424 Water Level 4.06
Aug-26 1 3,120 2,424 Water level 3.78
Aug-25 1 3,119 2,424 Water level 3.82
Aug-24 1 3,118 2,424 Water level 3.82
Aug-23 1 3,117 2,424 Water level 3.88
Aug-22 5 3,116 2,424 Water level 4.18
Aug-21 9 3,111 2,424 Water level 3.58
Aug-20 18 3,102 2,424 Water level 3.02
Aug-19 18 3,084 2,423 Water level 3.04
Aug-18 16 3,066 2,422 Water level 3.13
Aug-17 18 3,050 2,414 Water Level 3.11
Aug-16 16 3,032 2,408 Water Level 3.23
Aug-15 14 3,016 2,401 Water level 3.34
Aug-14 22 3,002 2,389 Water level 3.49
Aug-13 12 2,980 2,380 Water level 3.27
Aug-12 17 2,968 2,370 Water level 3.48
Aug-11 11 2,951 2,358 Water level 3.22
Aug-10 42 2,940 2,341  
Aug-09 11 2,898 2,332 Water level 2.32
Aug-08 10 2,887 2,317  
Aug-07 3 2,877 2,308  
Aug-06 3 2,874 2,300  
Aug-05 2 2,871 2,288 Water Level 2.10
Aug-04 4 2,869 2,282 Water Level 2.18
Aug-03 7 2,865 2,277 Water Level 2.15
Aug-02 8 2,858 2,269 Water Level 2.20
Aug-01 2 2,850 2,262 Water level 2.25
Jul-31 1 2,848 2,255 Water level 2.30
Jul-30 2 2,847 2,249 Water level 2.35
Jul-29 0 2,845 2,238 Water level 2.28
Jul-28 1 2,845 2,230 Water level 2.36
Jul-27 8 2,844 2,223 Water level 2.40
Jul-26 9 2,836 2,220 Water level 2.50
Jul-25 3 2,827 2,213 Water level 2.50
Jul-24 4 2,824 2,213 Water level 2.60
Jul-23 16 2,820 2,207 Water level 2.70
Jul-22 1 2,804 2,207 Water Level 2.80
Jul-21 0 2,803 2,205 Water Level 2.96
Jul-20 6 2,803 2,199 Water level 3.28
Jul-19 61 2,797 2,195 Water level 2.62
Jul-18 29 2,736 2,186 Water level 2.60
Jul-17 71 2,707 2,177 Water level 2.65
Jul-16 29 2,636 2,160 Water level 2.68
Jul-15 24 2,607 2,156 Water level 2.70
Jul-14 11 2,583 2,155 Water Level 2.68
Jul-13 2 2,572 2,155 Water level 2.68
Jul-12 3 2,570 2,155 Water Level 2.72
Jul-11 4 2,567 2,155 Water Level 2.88
Jul-10 3 2,563 2,154 Water Level 3.08
Jul-09 5 2,560 2,153 Water Level 3.18
Jul-08 64 2,555 2,038 Water level 3.4
Jul-07 3 2,491 1,984 Water Level 2.80
Jul-06 14 2,488 1,958 Water Level 2.70
Jul-05 23 2,474 1,856 Water level 2.8
Jul-04 16 2,451 1,440 Water level 2.9
Jul-03 43 2,435 1,184 Water level 3.0
Jul-02 330 2,392 843 Water level 3.10
Jul-01 401 2,062 817 Water level 3.12
Jun-30 614 1,661 755 Water level 3.14
Jun-29 168 1,047 748 Water level 3.18
Jun-28 395 879 543 Water level 3.20
Jun-27 60 484 440 Water level 3.38
Jun-26 25 424 156 Water level 3.42
Jun-25 23 399 110 Water level 3.48
Jun-24 34 376 91 Water level 3.48
Jun-23 23 342 83 Water Level 3.60
Jun-22 16 319 73 Water Level 3.68
Jun-21 7 303 64 Water Level 3.88
Jun-20 5 296 49 Water level 3.90
Jun-19 1 291 33 Water level 3.96
Jun-18 1 290 28 Water level 4.24
Jun-17 18 289 27 Water Level 4.32
Jun-16 93 271 27 Water Level 4.20
Jun-15 38 178 26 Water level 4.10
Jun-14 54 140 25 Water Level 4.02
Jun-13 26 86 20 Water Level 3.88
Jun-12 4 60 13 Water Level 3.84
Jun-11 1 56 12 Water Level 3.98
Jun-10 1 55 12 Water Level 4.12
Jun-09 3 54 12 Water Level 4.40
Jun-08 8 51 12 Water Level 4.30
Jun-07 8 43 12 Water level 4.18
Jun-06 7 35 12 Water level 4.10
Jun-05 1 28 9 Water level 3.90
Jun-04 0 27 9 Water Level 4.05
Jun-03 1 27 9 Water Level 4.05
Jun-02 2 26 9 Water Level 4.02
Jun-01 1 24 9 Water level 4.02
May-31 0 23 9 Water Level 4.14
May-30 0 23 5 Water Level 4.32
May-29 0 23 4 Water Level 4.06
May-28 0 23 4 Water Level 3.92
May-27 1 23 4 Water level 3.71
May-26 7 22 4 Water level 3.48
May-25 2 15 4 Water level 3.23
May-24 5 13 3 Water Level 3.21
May-23 0 8 3 Water Level 3.22
May-22 3 8 2 Water Level 3.25
May-21 2 5 1 Water Level 3.31
May-20 1 3 1 Water level 3.30
May-19 0 2 1 Water Level 3.31
May-18 0 2 1 Water level 3.24
May-17 0 2 1 Water level 3.30
May-16 1 2 1 Water Level 3.24
May-15 1 1 1 Water Level 3.20
May-14 0 0 1 Water Level 3.14
May-13 0 0 1 Water Level 3.22
May-12 0 0 1 Water level 3.2
May-10 0 0 0  
May-09 0 0 0  
May-08 0 0 0  
May-07 - 0 0 Weir Installed