Sea Level

Pup discovers human poachers stealing eggs from his reef. As he leaves the sea to rescue the eggs he'll enter the dangerous world of humans.

Sea Level is a 2012 adventure animation movie directed by Aun Hoe Goh, starring Maxwell Vreeland Andrew, Steven Bones, Colin Chong. It holds an IMDb rating of 4.3/10 from 1,268 votes and runs 1h 33m.