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ENSENADA, MEXICO - SEPTEMBER 15: Great White Sharks seasonally gather off the coast of Guadalupe Island; divers dive inside cages off the boat Nautilus Explorer in order to safely swim with the sharks on September 15, 2016, 150 miles off the coast of Mexico. (Photo by Dave J Hogan/Dave J Hogan/Getty Images)

ENSENADA, MEXICO - SEPTEMBER 15:  Great White Sharks seasonally gather off the coast of Guadalupe Island; divers dive inside cages off the boat Nautilus Explorer in order to safely swim with the sharks on September 15, 2016, 150 miles off the coast of Mexico.  (Photo by Dave J Hogan/Dave J Hogan/Getty Images)