Illustration of a map of the Swinomish Channel, a federal navigation channel located between the eastern shore of Fidalgo Island and the mainland at the western edge of Skagit County, Washington. U.S. Army Corps of Engineers officials will oversee operations to dredge accumulated shoaling at Everett Harbor and the channel, Dec. 16, 2024 to Feb. 14, 2025, to provide safe passage for vessels transiting along the Snohomish River.