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Idaho Fish & Game
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Bonneville/Lower Granite Dam Steelhead Counts

Wednesday, November 25, 2015 

2015 Steelhead Count
From July 1 to December 31

To view winter passage at Bonneville Dam go to: Corps of Engineers Fish Reporting Site
Dam Date of Count Daily Count Total to Date
in 2015
Total to Date
5 Year Average
Total Count to Date
Bonneville November 23 66 255,760 308,441 298,783
Lower Granite November 22 175 128,892 152,424 145,766
  • 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 Dam
Daily steelhead count at Lower Granite Dam

Gov Delivery Page Watch Subscribe to Page Watch Last Updated: November 24, 2015 
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Idaho Idaho at 150