191211-N-NT795-176 PACIFIC OCEAN (Dec. 11, 2019) Boatswain’s Mate 2nd Class Vincent Dahl, from Newport, Tennessee and assigned to Coastal Riverine Squadron (CRS) 3, mans the M240 machine gun aboard a Mark VI patrol boat as it transits San Diego Bay. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)