When Did The Submarine Go Missing 2025. The vessel has 96 hours of air supply from. Oceangate expeditions alerted the us coast guard around 5.40pm edt after the missing sub failed to surface at the expected time.

Oceangate expeditions alerted the us coast guard around 5.40pm edt after the missing sub failed to surface at the expected time. By air and sea, rescue crews on monday were racing to find five people in a submersible that went missing on sunday just hours into a dive about 900 miles east of cape.