2012 Adult Chinook Salmon Count
From August 1 to December 31
DamDate of CountDaily Adult Count2012
Total to Date
2011
Total to Date
Average of Last 5 Years
BonnevilleSeptember 1314,112225,817249,588223,801
Lower GraniteSeptember 13
1,59712,1008,3118,108
  • 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.

Chinook count for Bonneville DamChinook count for Lower Granite Dam

2012 Steelhead Count
From July 1 to November 30
DamDate of CountDaily Count2012
Total To Date
2011
Total To Date
Average of Last 5 Years
BonnevilleSeptember 13
1,330183,990315,948352,050
Lower GraniteSeptember 13
1,67611,66255,11042,808
  • Counts include wild and hatchery origin fish. Most steelhead bound for Idaho cross Bonneville Dam between July 1 and October 31.
  • Information on numbers of steelhead crossing the Columbia and Snake River dams is taken from data posted by the United States Army Corps of Engineers, and is updated weekly during the counting season.

Daily steelhead count at Lower Bonneville DamDaily steelhead count at Lower Granite Dam

Logo courtesy Idaho Fish and Game

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