190728-N-WP865-0055 ATLANTIC OCEAN (July 28, 2019) Cmdr. Rod Jacobo, center, commanding officer of the the Harpers Ferry-class amphibious dock landing ship USS Oak Hill (LSD 51), gets the bearings of surface contacts on the bridge of the ship during a basic surface warfare exercise while participating in a surface warfare advanced tactical training (SWATT) in the Atlantic Ocean. SWATT is designed to increase war fighting proficiency, lethality and interoperability of participating units. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brenton Poyser/Released)