Coast Guard Sector San Francisco urges caution for upcoming 4th of July holiday

Coast Guard Sector San Francisco urges caution for upcoming 4th of July holiday
(Not for navigational purposes) An illustration of Coast Guard Sector San Francisco’s security zone established around the San Francisco waterfront for the 2019 Fourth of July firework display from approximately 9:00 p.m.–10:30 p.m., July 4, 2019.  U.S. Coast Guard image. SAN FRANCISCO — The Coast Guard reminds mariners to exercise caution during the 4th of July holiday celebrations. Mariners...