190718-N-NT795-280 SAN DIEGO (July 18, 2019) Sailors assigned to Coastal Riverine Squadron 3 launch a combat rubber raiding craft aboard a Mark VI patrol boat during unit level training provided by Coastal Riverine Group (CRG) 1 Training Evaluation Unit. 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 Chief Boatswain’s Mate Nelson Doromal Jr./Released)