A Coast Guard cutter passes through San Francisco Bay during the parade of ships event as part of San Francisco Fleet Week 2015, Oct. 9, 2015. The parade of ships is a traditional part of Fleet Week in which service members and San Francisco natives pay respects to the ships who pass through the harbor. SFFW 15’ is a week-long event that blends a unique training and education program, bringing together key civilian emergency responders and Naval crisis-response forces to exchange best practices on humanitarian assistance disaster relief with particular emphasis on defense support to civil authorities. - A Coast Guard cutter passes through San Francisco Bay during the parade of ships event as part of San Francisco Fleet Week 2015, Oct. 9, 2015. The parade of ships is a traditional part of Fleet Week in which service members and San Francisco natives pay respects to the ships who pass through the harbor. SFFW 15’ is a week-long event that blends a unique training and education program, bringing together key civilian emergency responders and Naval crisis-response forces to exchange best practices on humanitarian assistance disaster relief with particular emphasis on defense support to civil authorities.