The Coast Guard will enforce the special local regulations for the annual Escape From Alcatraz Swim on June 9, 2024, to provide for the safety of life on navigable waterways in the San Francisco Bay during this event. Our regulation for marine events in Northern California identifies the regulated area for this event in San Francisco, CA. During the enforcement period, unauthorized persons or vessels are prohibited from entering, transiting, or loitering in the regulated area, unless authorized by the Captain of the Port San Francisco (COTP) designated Patrol Commander (PATCOM) enforcing the regulated area.
Source: Federal Register USCG
Link: Special Local Regulations Northern California and Lake Tahoe Area Annual Marine Events; Escape From Alcatraz Swim, San Francisco, CA