Fish Count Data Search

Year:
Location:
Species:



Location: Little Susitna
Species: Coho
Method: Weir

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

  • 2026
  • 2025
  • 2024
  • 2023
  • 2022
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 (Graphed above)

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

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

Date
2026
Count
2026
Cumulative
2026
Cumulative
2025
Cumulative
2024
Cumulative
2023
Cumulative
2022
Notes for
2026
09/09 - 1,657 4,506 964 3,726 3,162  
09/08 - 1,657 4,488 964 3,726 3,162  
09/07 - 1,657 4,469 964 3,726 3,162  
09/06 - 1,657 4,467 964 3,726 3,162  
09/05 - 1,657 4,467 964 3,726 3,162  
09/04 - 1,657 4,414 964 3,726 3,162  
09/03 - 1,657 4,401 964 3,726 3,162  
09/02 - 1,657 4,386 964 3,726 3,162  
09/01 0 1,657 4,365 937 3,726 3,162 Water level 3.20
08/31 0 1,657 4,365 927 3,726 3,162 Water level 3.10
08/30 0 1,657 4,365 903 3,726 3,162 Water level 3.30
08/29 35 1,657 4,365 892 3,726 3,162 Water level 2.38
08/28 4 1,622 3,940 886 3,726 3,162 Water level 2.10
08/27 19 1,618 3,681 883 3,726 3,162 Water level 2.60
08/26 50 1,599 3,661 881 - 3,162 Water level 1.45
08/25 12 1,549 3,603 881 3,726 3,162 Water level 1.40
08/24 18 1,537 3,603 881 3,699 3,162 Water level 1.60
08/23 24 1,519 3,511 881 3,629 3,162 Water level 1.60
08/22 19 1,495 3,381 881 3,584 3,162 Water level 1.65
08/21 27 1,476 3,285 880 3,565 3,162 Water level 1.75
08/20 10 1,449 3,158 880 3,550 3,162 Water level 1.80
08/19 7 1,439 3,080 879 3,541 3,162 Water level 2.20
08/18 22 1,432 2,959 878 3,528 3,162 Water level 2.10
08/17 25 1,410 2,867 878 3,512 3,162 Water level 1.40
08/16 28 1,385 2,779 878 3,461 3,162 Water level 1.40
08/15 44 1,357 2,765 878 3,445 3,162 Water level 1.40
08/14 50 1,313 2,727 878 3,439 3,162 Water level 1.40
08/13 7 1,263 2,694 878 3,436 3,162 Water level 1.40
08/12 28 1,256 2,576 878 3,403 3,162 Water level 1.40
08/11 12 1,228 1,971 878 3,357 3,162 Water level 1.45
08/10 123 1,216 1,683 878 3,195 3,162 Water level 1.50
08/09 211 1,093 1,528 878 3,146 3,162 Water level 1.60
08/08 122 882 1,432 878 3,103 3,162 Water level 1.7
08/07 121 760 1,360 784 3,014 3,006 Water level 1.80
08/06 97 639 1,197 770 2,940 2,941 Water level 2.0
08/05 78 542 1,039 763 2,717 2,499 Water level 2.10
08/04 26 464 968 722 2,543 2,293 Water level 2.20
08/03 38 438 802 701 2,171 2,013 Water level 2.0
08/02 118 400 638 647 1,891 1,590 Water level 2.00
08/01 68 282 548 585 1,388 1,396 Water level 2.10
07/31 82 214 458 560 1,130 1,316 Water level 2.2
07/30 132 132 359 460 1,032 1,058 Water level 2.4
07/29 - - 272 410 770 374  
07/28 - - 138 403 628 100  
07/27 - - 108 382 492 0  
07/26 - - 101 338 275 0  
07/25 - - 28 332 174 0  
07/24 - - 10 314 93 0  
07/23 - - 0 314 10 0  
07/22 - - 0 313 6 0  
07/21 - - 0 300 6 0  
07/20 - - 0 155 6 0  
07/19 - - 0 49 6 0  
07/18 - - 0 15 6 0  
07/17 - - 0 14 6 0  
07/16 - - 0 14 6 0  
07/15 - - 0 14 2 0  
07/14 - - 0 0 1 0  
07/13 - - 0 0 0 0  
07/12 - - 0 0 0 0  
07/11 - - 0 0 0 0  
07/10 - - 0 0 0 0  
07/09 - - 0 0 0 0  
07/08 - - 0 0 0 0  
07/07 - - 0 0 0 0  
07/06 - - 0 0 0 0  
07/05 - - 0 0 0 0  
07/04 - - 0 0 0 0  
07/03 - - 0 0 0 0  
07/02 - - 0 0 0 0  
07/01 - - 0 0 0 0