The crew of Coast Guard Cutter George Cobb, a 175-foot coastal buoy tender homeported in San Pedro, California, maintains two buoys in the San Francisco Bay, Oct. 15, 2018. The buoys were Golden Gate Bridge Buoy '2' and Alcatraz Lighted Bell Buoy 'AZ'. (U.S. Coast Guard video by Petty Officer 2nd Class Cory J. Mendenhall /Released)