SEAL SAILING U.S. Naval Special Warfare SEAL Qualification Training candidates learn how to rappel from a 60-foot tower at Naval Special Warfare Center, Coronado, March 23, 2009. SEAL qualification training is a six-month course that all candidates must complete before being assigned to a SEAL team. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 152785-T-ZXQ43-167.jpg Photo Gallery