Chinook Counts - Bonneville/Lower Granite Dams

2020 Adult Chinook Salmon Count
From August 1 to December 15, 2020
Dam Date of Count Daily Adult Count Total to Date
in 2020
Total to Date
in 2019
5 Year Average
Total Count to Date
Bonneville Nov 16 31 391,867 275,668 436,674
Lower Granite Nov 15 3 25,173 16,031 31,308
  • 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.