Do seals sleep while swimming?

Scientists discover that short naps at predator-free depths help northern elephant seals survive living out in the ocean.

SEA LIFE Hunstanton - ⭐️SEAL SUNDAY WOW FACT⭐️ Seals love to nap!! Unlike us, they sleep in small bursts, both on land and in water! When sleeping in water they sleep in

A Guide to Seals

Learning To Swim, Elephant Seal Style - Natural Reserve System

Seals who sleep with half their brains help explain how humans snooze

Photo Shows How Sperm Whales Sleep

Northern elephant seals snooze only two hours a day at sea

How seals play and snooze underwater - BBC News

Seals, Sea Lions, and Walruses

Hawaiian Monk Seal

March: Catastrophic Molt: It's Not As Bad As It Sounds (U.S. National Park Service)

Sea Lion Info - Dolphin Research Center

Belgium learns to share its beaches with sleepy seals

Seals · College of the Atlantic