The Coast Guard will enforce the safety zone for the San Francisco Giants Fireworks in the Captain of the Port San Francisco area of responsibility during the dates and times noted below. This action is necessary to protect personnel, vessels, and the marine environment from the hazards associated with the fireworks display. During the enforcement period, unauthorized persons and vessels are prohibited from entering into, transiting through, or remaining in the safety zone, unless authorized by the Patrol Commander (PATCOM), or any Official Patrol defined as other law enforcement agencies on scene.
Source: Federal Register USCG
Link: Safety Zone; San Francisco Giants Fireworks, San Francisco Bay, San Francisco, CA