A scuba diver thought he was doomed when he was lost at sea, 30 miles off the coast of Australia last month, and he is now thanking his lucky stars - and his wetsuit - for saving his life. Jacob Childs recorded his harrowing ordeal on a GoPro camera when he accidentally strayed away from his diving group off the coast of Queensland. The water apparel prevented him from getting hypothermia during the six-hour nightmare.