Chinook Counts - Bonneville/Lower Granite Dams

2021 Adult Chinook Salmon Count
From March 1 to July 31, 2021
Dam Date of Count Daily Adult Count Total to Date
in 2021
Total to Date
in 2020
5 Year Average
Total Count to Date
Bonneville July 22 501 138,669 138,792 160,876
Lower Granite July 22 19 34,737 29,185 39,456
  • Counts include both hatchery and wild origin adults. Jacks are not included in the count.
  • For daily dam counts and additional information please visit the Fish Passage Center (adult count page) or the Columbia River DART Adult Passage site.