180317-N-LQ799-129 PACIFIC OCEAN (March 17, 2018) A Mark VI patrol boat assigned to Coastal Riverine Squadron (CRS) 3 prepares to enter the well deck of the amphibious transport dock ship USS San Diego (LPD 22). San Diego is conducting routine operations at sea in preparation for a maintenance period. (U.S. Navy photo by Mass Communication Specialist 1st Class Lewis Hunsaker/Released)