Last updated: October 10, 2017 at 23:06 pm
40 kph (25 mph) – California sea lion (Zalophus californianus). They are regularly observed by divers along with Steller sea lions (Eumetopias jubatus) during winter off Hornby Island, British Columbia.
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Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.