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A federal dredge crew has been working around the clock in Willapa Bay for more than two months, cutting through sediment that has piled up for years in the channels the bay’s oyster fleet depends on to get in and out at all — and the clock is now running down on the first deadline.
The U.S. Army Corps of Engineers’ Seattle District says its contractor is on pace to remove up to 180,000 cubic yards of shoaled material from three federal navigation features in the bay: the Bay Center entrance channel and mooring basin, the Nahcotta entrance channel near the Port of Peninsula, and the Tokeland entrance channel across the water in Pacific County’s southern reach. Trade publications DredgingToday and DredgeWire both reported the operation as actively underway this month, describing mechanical clamshell dredges running continuously, day and night, to clear passages that oyster boats, tenders and processing-plant traffic use to reach open water.
The Corps’ own account of the project, issued in the spring, laid out the sequence: dredging began in the Palix River access lane to reach the Bay Center channel, then moves on to Tokeland, then Nahcotta. All in-water work at Bay Center and the Palix River access lane is required to stop by Sept. 30 — a week from now — under environmental work windows meant to protect fish runs. The Nahcotta channel has until Feb. 1, 2027, and Tokeland until Feb. 15, 2027, to finish. Dredged material is being barged to open-water disposal sites at Cape Shoalwater and the bay’s South Channel, not stockpiled onshore.
None of this is abstract engineering to the people who make a living on the bay. Willapa Bay’s shellfish industry — overwhelmingly oysters, farmed on tidelands that have supported growers for more than a century — is Pacific County’s largest private employer, according to a 2023 statement submitted to Congress by a Willapa Bay grower. That testimony put the industry’s local footprint at nearly 2,000 rural, family-wage jobs and $102 million in regional economic output. A more recent accounting from Pacific County aquaculture put annual sales above $45 million, with the bay supplying roughly a quarter of the oysters farmed in the entire United States.
Bay Center and Nahcotta are not abstractions either. Bay Center is home to Bay Center Mariculture’s cultivation and processing operation; Nahcotta, tucked against the Port of Peninsula on the bay’s ocean side, is anchor ground for growers including Jolly Roger Seafood, East Point Seafood Co. and Hilton’s Coast Oyster Co. Boats from those operations, along with independent growers who lease tidelands nearby, rely on channels deep enough to clear at low tide. Federal permit records list Bay Center’s authorized channel depth at 10 feet below mean lower low water and Tokeland’s at 15 feet, with roughly 67,000 and 53,000 cubic yards of sediment, respectively, expected to accumulate between dredging cycles — a reminder that Willapa Bay silts in fast, and that a channel left unmaintained for even a few seasons can strand vessels or force growers to time every trip to the tide.
The Corps says the channels stay open to traffic throughout the dredging work, and it is telling boaters to slow down, cut their wakes and keep a wide berth around the dredge and its support barges — ordinary caution near heavy equipment working in a narrow, shifting waterway, not a closure. No agency has announced a closure of any Willapa Bay channel connected to this project.
What is missing from the coverage so far, and what growers along the bay will be watching for over the next week, is any word from the Corps or the Port of Willapa Harbor on whether the Bay Center work will actually wrap by the Sept. 30 deadline, or whether the crew will need an extension request to finish. A late-season shoaling problem at Bay Center has forced schedule changes before. Neither the Corps’ Seattle District nor the contractor has issued an update since the mid-September reports of the work underway, and there is no public sign yet of how much of the 180,000-cubic-yard target has actually been removed to date.
The dredging is federally funded maintenance work, not a new project — Willapa Bay’s entrance channels have needed periodic clearing for decades because of the bay’s naturally high sediment load, driven by the Willapa, Palix and North rivers emptying into a broad, shallow estuary. What is different this year is the scale of the single push: three channels in one contract, running through the height of oyster harvest season, on a compressed timeline set by fish-protection rules rather than by the growers’ own calendar. For a county where oyster tides, not boardroom quarters, set the working year, that timing is the story as much as the sediment is.
Sources: DredgingToday, DredgeWire, U.S. Army Corps of Engineers, Seattle District, U.S. House testimony on Willapa Bay shellfish aquaculture, Port of Peninsula.
