Underwater — Harrison -

: For nearly 60 hours (about three days), Harrison survived in complete darkness, wearing only his boxers and a singlet.

If you'd like, I can find more from the divers who found him or details on the physics of the air pocket that kept him alive. Harrison - Underwater

Harrison, the ship's 29-year-old cook, was in the bathroom when the vessel flipped. As the boat settled upside down on the seabed, he managed to navigate through the pitch-black, rising water until he found a small air pocket in an officer's cabin. : For nearly 60 hours (about three days),