Why the coast means floating
Fixed-bottom turbines, the kind towered into the seabed off New England, are practical in water up to roughly 60 meters deep. Washington's continental shelf is narrow, and past the surf the water gets deep fast. For most of the coast, a turbine would have to float.
Floating offshore wind means the turbine sits on a buoyant platform anchored to the seabed with mooring lines, rather than on a fixed foundation. It is real but young; the commercial projects running today are small and mostly off Scotland and Norway. Costs are high and the supply chain is thin, which is a large part of why power from a Washington project, if one is ever permitted, would be years away.
Who draws the map, and what is on it
Lease maps are the job of the federal Bureau of Ocean Energy Management, or BOEM (the agency that leases the outer continental shelf, the federal waters beyond about three nautical miles). On the West Coast it has concentrated on California and Oregon. California leased the first floating areas off Humboldt and Morro Bay in 2022, and Oregon has had areas drawn off Coos Bay and Brookings, though the Oregon sale drew little interest at last public report.
Washington has no designated lease areas at last public report. One reason sits right offshore: the Olympic Coast National Marine Sanctuary, managed by NOAA, protects a long stretch of the northern coast and limits industrial development there. State planning, led by the Washington Department of Commerce energy office, is still early. The Clean Energy Transformation Act sets a 2045 deadline for all-clean electricity, but the near-term plan leans on hydro, onshore wind, and solar, not the coast.
The port problem
A floating turbine is not barged out in pieces and bolted together at sea. It is assembled upright at the dock and towed out whole, which demands a deep-water port with a very large open yard, a wharf rated for heavy loads, and no bridges overhead. Few ports on the West Coast qualify as built today.
Grays Harbor, around Aberdeen and Hoquiam, is the name that comes up most often in Washington, and across the border California is rebuilding Humboldt Bay for exactly this purpose. Standing up such a port takes years and a lot of money. If the state wants the jobs and the supply chain, not just the electrons, the port investment has to come first, and there is no committed Washington port project for floating wind at last public report.
Treaty rights and co-management
The coastal tribes, the Makah, Quileute, Hoh, and Quinault among them, hold treaty-reserved fishing rights that the courts affirmed in United States v. Washington, the 1974 Boldt decision. Those fishing grounds overlap with any plausible lease area. The tribes are co-managers of the fishery, a legal standing well above that of a group simply asked for comment.
Federal law requires consultation, and the sanctuary's advisory council includes tribal seats. In practice this is a gating question rather than a late-stage courtesy. A project that treats it as a formality is a project that stalls, and this desk would read any lease proposal first for how seriously it takes that relationship.
Worth watching this month
1. BOEM's Pacific offshore wind pages for any Washington call area or planning notice, none of which existed at last public report and none of which looks imminent.
2. NOAA's Olympic Coast sanctuary advisory council schedule, where coastal use and tribal co-management get aired in public, mostly routine but the place such questions surface first.
3. Any update to the Washington Department of Commerce state energy strategy that names offshore wind as more than a long-term maybe.
4. Oregon's floating wind progress, or lack of it, which is the nearest real-world test of whether the West Coast market moves at all.
5. Any port study or funding announcement around Grays Harbor, the single clearest signal that planning is turning into something physical.
Questions from readers
Will offshore wind lower my electric bill soon?
No. Even in the most optimistic case, a Washington floating project is years from permitting and more years from power, so it should not figure into what you pay this decade.
Why not build the fixed-bottom turbines the East Coast is using?
The water is too deep. Fixed foundations work to roughly 60 meters, and the seafloor off Washington drops past that close to shore, which is why floating platforms are the only real option here.
Is there a specific project proposed off Washington right now?
Not at last public report. BOEM has designated West Coast lease areas off California and Oregon, but none off Washington, and state planning is still at an early stage.
Does the marine sanctuary rule it out completely?
Not automatically, but it is a major constraint. The Olympic Coast National Marine Sanctuary limits industrial activity across a large part of the northern coast, so any serious proposal would have to work around it or go through a long review.
Sources for this story
- BOEM, Pacific offshore wind, Federal leasing agency; shows which West Coast areas are leased or in planning (government source)., www.boem.gov/renewable-energy/state-activities/pacific
- NOAA Olympic Coast National Marine Sanctuary, Manages the protected waters off the northern coast; explains what development the sanctuary limits (government source)., olympiccoast.noaa.gov
- Washington State Department of Commerce, Energy, State energy office; tracks the Clean Energy Transformation Act and the state energy strategy (government source)., www.commerce.wa.gov/energy
- Bonneville Power Administration, Federal power marketer and transmission operator for the Northwest grid; context on how regional power moves (government source)., www.bpa.gov
- Port of Grays Harbor, The coastal port most often named as a floating wind staging candidate; port facilities and plans., www.portofgraysharbor.com