The Cuvier’s beaked whale can dive 2,992 meters (9,816 ft) deep.It can stay submerged for long periods of time, with one recorded instance of 3 hours and 42 minutes.Marine mammals like the Cuvier’s beaked whale have adaptations to survive intense pressure and low oxygen levels.These adaptations include rib cage folding, lung collapse, lower heart rate, redirected blood flow, and oxygen storage in muscles.