This means the density of the gas is 5.7 times than that at the surface and we will be using the gas 5.7 times faster. So if it took you 1 hour (60 minutes) to breathe and use up the scuba tank on the surface at 1 bar, then you will be using it 5.7 times faster at 47 meters. Therefore; 60 minutes / 5.7 = 10.52 minutes. This reviewer received promo considerations or sweepstakes entry for writing a review. This movie was really good, very suspenseful and gotcha moments. A little to fake in places though. All in all a good movie. This review is from 47 Meters Down: Uncaged [Includes Digital Copy] [Blu-ray/DVD] [2019] Underwater (2020) While being trapped 47 meters underwater seems nightmarish, Underwater goes much further in trapping its characters on the bottom of the ocean. Kristen Stewart leads this sci-fi horror movie about a group of people who must walk across the ocean floor when their underwater research facility is damaged. In 47 Meters Down Uncaged a group of high schoolers go cave diving in an ancient underground Mayan city. While diving through one of the halls they become tr .

is 47 meters down uncaged good