A Coast Guard MH-60 Jayhawk helicopter aircrew from Coast Guard Air Station San Deigo transports parts of a new navigational aid to the Anaheim East Bay Jetty Light 6 at Naval Weapons Station Seal Beach, California, April 18, 2018. One of the Coast Guard's 11 missions is the care and maintenance of maritime aids to navigation; this new light will inform mariners how close they are to the shoreline. U.S. Coast Guard photo released by Petty Officer 3rd Class DaVonte' Marrow.