Search results
Jul 27, 2021 · The forecast for the combined A/B-Index steelhead return to Bonneville Dam totals 96,800 fish, including 33,500 unclipped (28,500 wild) fish. The A-Index forecast is 100% and the B- Index forecast is 34% of their respective recent 5-year averages.
As of May 13, a total of 72,273 adult spring Chinook have passed Bonneville Dam, which is 89 percent of the 10-year (2014-23) average cumulative count and 123 percent of the 5-year (2019-23) average for this date. Typically, 50 percent of spring Chinook have passed Bonneville Dam by May 11.
Presents current Columbia Basin Chinook, Steelhead, Sockeye and Coho adult passage counts with the ten year averages at Bonneville, McNary, Ice Harbor, Lower Granite, Priest Rapids, and Wells dams. Updated daily.
Jun 2, 2022 · Adult Chinook passage at Bonneville Dam through June 1 totals 149,031 fish, which is 129 percent of the 10-year (2012-21) average cumulative count and 210 percent of the 5-year (2017-21) average for this date.
Cumulative shad passage at Bonneville Dam through June 1 is 88,220 fish; which is 106% of the 2021 cumulative count to date, but less than 29% of the 10-year average. Based on the 10-year average for passage, shad passage is usually about 8% complete through June 1 and 50% complete by June 16.
Due to network and cyber security issues, the U.S. Army Corps of Engineers can no longer host live video of fish at Bonneville Dam. Fish counts are available at the Fish Passage Center, DART...
Sep 3, 2020 · Counts of steelhead at Bonneville Dam since July 1 total 70,462 fish, which is 44% of the recent 10-year average (75% of recent 5-year). It is the seventh lowest count to date in the last 10 years. Passage of the total run at Bonneville Dam (July–October) is typically 71% complete by September 2 (recent 10-year average).
Sep 11, 2024 · Bonneville Pool (Bonneville Dam upstream to The Dalles Dam): Weekly checking showed 77 Chinook, 11 jack Chinook, and one jack coho kept, and 39 Chinook, two jack Chinook, and one coho released for 76 boats (222 anglers); and no catch for four bank anglers.
Around Bonneville Lock & Dam and along the shores of the Columbia River, Portland District's recreation sites allow visitors of all ages to enjoy picnicking, site seeing, wildlife viewing,...
View the Daily 2024 Bonneville Adult Passage counts. Click on a Species followed by the symbol to view the DART Adult Passage Data Inventory for the Species at Bonneville for all years, including: number of data points, day range of data, and annual count.
