A gray whale and its calf were spotted swimming together off the coast of Oceanside, California, recently shared video shows.Drone footage by Oceanside Whale Watching shows the pair swim side-by-side in marine blue waters.Speaking to Storyful, Donna Kalez of Oceanside Whale Watching said the duo were spotted approximately five miles off of Oceanside pier.Gray whales are mostly found in shallow coastal waters in the North Pacific Ocean, according to the National Oceanic and Atmospheric Administration. Credit: Oceanside Whale Watching via Storyful