190906-N-FV745-0156 SAN DIEGO (Sept. 6, 2019) Sailors assigned to Coastal Riverine Squadron (CRS) 1 transit past the Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115) in a SeaArk 34-foot Dauntless patrol boat while conducting harbor security in and around San Diego Bay, on September 6th, 2019. CRS-1 is comprised of reserve and active-duty sailors, who work together to ensure operational efficiency and manning requirements. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security, and maritime security operation in the coastal and inland waterways. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel James Lanari/Released)