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USS Grayback Plaque
USS S28
USS S26
USS R12
USS Grunion
USS Lagarto
USS Wahoo
USS Perch
USS Flyer
USS Grayback Bow
 Discovered U.S. Navy Submarines

  • USS Grayback (SS-208) June 2019 *                          Okinawa Japan
  • USS Robalo (SS-273)  May 2019                                  Balabec Straight Philippines
  • USS Grunion (SS-216) - August 2006-2018 *           Kiska, ALaska
  • USS S-28 (SS-133) - September 2017 *                      Honolulu Hawaii
  • USS S-26 (SS-131) - September 2014  *                     Pacific Panama 
  • USS R-12 (SS-89) - October 2010  *                            Key West, Florida
  • USS Flier (SS-250) - May 2009                                     Palawan Island
  • USS Perch (SS-176) - November 2006                       Java Sea
  • USS Wahoo (SS-238) - July 2006                               La Pérouse Strait
  • USS Lagarto (SS-371) - May 2006                                Gulf of Thailan
  • USS Stickleback (SS-415) - August 2019**                Honolulu Hawaii​
  • USS Albacore (SS-218)  February 2023***                   Japan

*  Lost 52 Project Discovery ​
​** WWII Submarine lost in Cold War
*** Announced by US Navy
52 Submarines
USS S-28 (SS-133)
USS S-26 SS_131
USS R-12 SS-89
USS Grunion SS-216
USS Wahoo SS-238
USS Flyer SS-250
USS Lagarto SS-371
USS Perch SS-176