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Bonneville/Lower Granite Dam Steelhead Counts

Saturday, May 18, 2013 

2013 Steelhead Count
From March 1 to June 30


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 2013
Total to Date
in
2012
5 Year Average
Total Count to Date
Bonneville May 14
41
2,476 77
76
Lower Granite May 14
9
7,394
8,784
9,858
  • 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: May 15, 2013 
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