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Which mammal can stay underwater the longest without surfacing?

AnimalsMarine Life

Quick Answer

The Cuvier’s beaked whale holds the record for the longest known mammal dive. It has been recorded staying underwater for more than 3 hours.

The Full Story

The Cuvier’s beaked whale is the mammal known for the longest recorded dives. Scientists have documented individual dives lasting more than 3 hours, with one notable dive lasting about 3 hours and 42 minutes. These whales are deep-ocean specialists that feed far below the surface. Their physiology allows them to conserve oxygen and function during extended periods without breathing. This makes them extraordinary among marine mammals and a standout record holder in animal physiology.

Key Facts

1.Recorded dive: more than 3 hours
2.Longest dive about 3 hours 42 minutes
3.Species: Cuvier’s beaked whale

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