The Coast Guard will enforce a safety zone near Mercer Island, WA for an annual fireworks display in the Captain of the Port, Sector Puget Sound area of responsibility on July 13, 2024 and July 14, 2024 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 near Mercer Island, WA. No vessel operator may enter, transit, moor, or anchor within the safety zone, except for vessels authorized by the Captain of the Port, Sector Puget Sound or a Designated Representative.
Source: Federal Register USCG
Link: Safety Zones; Annual Fireworks Displays Within the Captain of the Port, Puget Sound Area of Responsibility-Mercer Island