U.S. Marine recruits with Golf Company, 2nd Recruit Training Battalion, Recruit Training Regiment, Marine Corps Recruit Depot Parris Island, stand on the side of the combat training pool awaiting their turn to enter, aboard Marine Corps Recruit Depot Parris Island, S.C., Feb. 4, 2013. In order to graduate from Marine Corps recruit training, recruits must complete swim qualifications. (U.S. Marine Corps photo by Cpl. Aneshea S. Yee/Released)