The Coast Guard will enforce special local regulations for the Windermere Cup on May 4, 2024, from 8 a.m. to 12 p.m. to provide for the safety of life on navigable waterways during this event. Our regulation for marine events within the Thirteenth Coast Guard District identifies the regulated area for this event on the Montlake Cut and Union Bay Reach between Portage Bay and Webster Point on Lake Washington in Seattle, WA. During the enforcement period, the operator of any vessel in the regulated area must comply with directions from the Patrol Commander or any Official Patrol displaying a Coast Guard ensign.
Source: Federal Register USCG
Link: Special Local Regulations; Montlake Cut, Lake Washington, Seattle, Washington