U.S. Naval Academy Freshmen participate in an event called Sea Trials. U.S. Naval Academy Freshmen, also known as Plebes, participate in an event called Sea Trials at the academy in Annapolis, Md., on May 17, 2005. Sea Trials is an action-oriented event that requires plebes to use skills they have learned during their first year at the academy. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 539886-R-BMW99-259.jpg Photo Gallery