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Data / Federal rules / 2026-13414

Regulated Navigation Area; Lake Washington, Seattle, WA

The Coast Guard published this final rule in the Federal Register on July 2, 2026.

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What the agency says

The Coast Guard will enforce a regulated navigation area (RNA) on Lake Washington, Seattle, Washington immediately before and after Seafair events from 8 a.m. through 6 p.m. daily July 30, 2026 through August 2, 2026. This action is being taken to provide for the safety of life on navigable waterways during this 4-day event. This RNA is located on portions of Lake Washington, Seattle, Washington. During enforcement periods all vessels and persons transiting the RNA must proceed at speeds which create minimum wake, 7 miles per hour or less, unless a higher minimum speed is necessary to maintain bare steerageway.

Key facts

Document number
2026-13414
Type
Final rule
Action
Notification of enforcement of regulation
Agency
Homeland Security Department; Coast Guard
Published
July 2, 2026
Dates
The regulation in 33 CFR 165.1341 will be enforced immediately before and after Seafair events from 8 a.m. through 6 p.m. daily from July 30, 2026 through August 2, 2026.
Docket
Docket No. USCG-2026-0869
Code of Federal Regulations
33 CFR 165
Pages
1

The document on federalregister.gov PDF

Other documents from the Coast Guard

Everything from the Coast Guard · Published in July 2026

Read from the Federal Register API, last updated 2026-10-24. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.