July 3, 2019 US Navy validates final resting place of WWII submarine S-28 Written by Baird Maritime on July 3, 2019. Posted in Maritime Archaeology, Submersibles (Naval), Unmanned Craft (Non-Naval). The US Navy has validated an area at a water depth of approximately 2,600 metres off Oahu, Hawaii, as the final resting place of the World War II-era S-class submarine .. Read More