Fish Count Data Search

Year:
Location:
Species:



Location: Little Susitna
Species: Chum
Method: Weir

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

  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
Daily Counts

* graphs are images and may be cached by browser

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
Sustainable Escapement Goal for Coho: 9,200 - 17,700

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

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

Date
2025
Count
2025
Cumulative
2025
Cumulative
2024
Cumulative
2023
Cumulative
2022
Cumulative
2021
Notes for
2025
Sep-09 1 10,788 12,512 19,110 12,605 18,952  
Sep-08 1 10,787 12,512 19,110 12,605 18,952  
Sep-07 1 10,786 12,512 19,110 12,605 18,952  
Sep-06 0 10,785 12,512 19,110 12,605 18,952  
Sep-05 1 10,785 12,512 19,110 12,605 18,952  
Sep-04 1 10,784 12,512 19,110 12,605 18,952  
Sep-03 4 10,783 12,512 19,110 12,605 18,952  
Sep-02 2 10,779 12,512 19,110 12,605 18,952  
Sep-01 0 10,777 12,511 19,110 12,605 18,952  
Aug-31 0 10,777 12,510 19,110 12,605 18,952  
Aug-30 0 10,777 12,507 19,110 12,605 18,952 weir flooded
Aug-29 13 10,777 12,505 19,110 12,605 -  
Aug-28 6 10,764 12,504 19,110 12,605 18,952  
Aug-27 7 10,758 12,503 19,110 12,605 18,949  
Aug-26 2 10,751 12,503 19,110 12,605 18,941 Water level 2.12
Aug-25 - - 12,502 19,110 12,605 18,916  
Aug-24 13 10,749 12,502 19,094 12,605 18,882 Water level 2.22
Aug-23 23 10,736 12,502 19,058 12,605 18,854 Water level 2.26
Aug-22 37 10,713 12,502 19,012 12,605 18,827 Water level 2.28
Aug-21 55 10,676 12,500 18,945 12,605 18,766 Water level 2.0
Aug-20 69 10,621 12,499 18,895 12,605 18,655  
Aug-19 78 10,552 12,497 18,895 12,605 18,536  
Aug-18 124 10,474 12,496 18,895 12,605 18,440 Water level 2.28
Aug-17 248 10,350 12,495 18,895 12,605 18,310 Water level 2.38
Aug-16 103 10,102 12,495 18,791 12,605 18,113 Water level 2.38
Aug-15 84 9,999 12,495 18,724 12,605 17,973 Water level 2.46
Aug-14 81 9,915 12,495 18,652 12,605 17,731  
Aug-13 105 9,834 12,495 18,583 12,605 17,458  
Aug-12 402 9,729 12,495 18,271 12,605 17,275  
Aug-11 277 9,327 12,495 17,990 12,605 17,151 Water level 2.24
Aug-10 354 9,050 12,495 17,409 12,605 16,962 Water level 2.26
Aug-09 393 8,696 12,495 16,881 12,605 15,976  
Aug-08 229 8,303 12,495 16,358 12,605 15,611  
Aug-07 456 8,074 12,226 15,770 12,226 14,883  
Aug-06 561 7,618 11,763 15,236 11,897 13,897  
Aug-05 330 7,057 11,515 14,423 10,288 12,917 Water level 2.49
Aug-04 938 6,727 10,798 13,704 9,414 12,418 Water level 2.65
Aug-03 700 5,789 10,798 12,907 8,224 11,676 Water level 2.68
Aug-02 755 5,089 10,418 12,105 6,089 10,070 Water level 2.68
Aug-01 717 4,334 9,678 10,517 5,314 7,718 Water level 2.40
Jul-31 648 3,617 9,184 8,869 4,620 5,503 Water level 2.30
Jul-30 494 2,969 6,290 8,032 3,716 4,025 Water level 2.32
Jul-29 646 2,475 5,681 6,447 1,149 3,290 Water level 2.30
Jul-28 439 1,829 5,246 5,464 1,149 3,164 Water level 2.30
Jul-27 204 1,390 4,527 3,716 38 2,523 Water level 2.44
Jul-26 712 1,186 3,689 3,716 38 1,939  
Jul-25 167 474 3,322 2,585 38 1,471 Water level 2.40
Jul-24 307 307 2,824 1,838 38 1,178  
Jul-23 - - 2,626 691 38 912  
Jul-22 - - 2,406 462 38 626  
Jul-21 - - 2,144 462 38 606  
Jul-20 - - 1,183 462 38 573  
Jul-19 - - 650 462 38 454  
Jul-18 - - 449 462 38 231  
Jul-17 - - 375 462 38 90  
Jul-16 - - 315 462 24 49  
Jul-15 - - 308 277 4 24  
Jul-14 - - 200 225 4 7  
Jul-13 - - 108 25 4 2  
Jul-12 - - 85 15 3 2  
Jul-11 - - 55 6 3 2  
Jul-10 - - 43 5 3 2  
Jul-09 - - 41 3 3 2  
Jul-08 - - 33 2 0 2  
Jul-07 - - 17 2 0 0  
Jul-06 - - 9 1 0 0  
Jul-05 - - 5 1 0 0  
Jul-04 - - 4 0 0 0  
Jul-03 - - 4 0 0 0  
Jul-02 - - 2 0 0 0  
Jul-01 - - 2 0 0 0  
Jun-30 - - 2 0 0 0