Did you know Sperm Whales sleep like this? They nap vertically ranging from 15 minutes to hours. They do this so that they can slowly float to the surface and stay alert to potential predators! Check out this beautiful footage of this sleeping sperm whale!!🐋😴 @shawnheinrichs • • • #whaletail #whalelover #whalelove #whalelover #whalewatching #whalewatch #spermwhale #spermwhales #underwaterphotography #underwaterphotographer #marineanimals #marinemammals #marinemammal #oceananimals #oceanlover #oceanlove #oceanlovers #oceanphotography #oceanviews #oneocean #oneoceandiving