Submarine Swim Sailors assigned to Los Angeles-class fast-attack submarine USS Olympia participate in a swim call at sea in the Pacific Ocean, July 31, 2018. Navy photo by Senior Chief Petty Officer Vien Nguyen SHARE IMAGE: Download Image: Full Size (0.87 MB) Tags: Sailors, Pacific Command, Navy, Pacom, Indo-Pacific, Indo-Pacific Command Photo By: Senior Chief Petty Officer Vien Nguyen VIRIN: 180731-N-KC128-0003E.JPG Photo Gallery