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Monday, March 18, 2024
March 18, 2024

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Bonneville Dam fish count 3/31

The Columbian
Published:

Columbia River at Bonneville

Saturday — 185 spring chinook, 63 steelhead. Note: Counts in March are done by videotape, resulting in a delay of a few days in the availability of the numbers.

Year to date — 1,000 adult spring chinook, 3,086 steelhead. Ten-year average through March 28 is 139 adult spring chinook and 1,947 steelhead. Water temperature was 48.2 degrees Sunday. Streamflow was 218,000 cubic feet per second. Water clarity at the dam is about 4 feet.

Willamette River at Willamette Falls

Sunday — 16 spring chinook, 13 steelhead. Year-to-date count is 93 adult spring chinook, 3,279 steelhead. Water visibility Monday at the Morrison Bridge in Portland was 2.6 feet.

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