She Gods of Shark Reef

Two brothers, Lee and Chris, recklessly sail to the South Pacific in an attempt to flee from the authorities. A hurricane drives them off course and they are shipwrecked on a tropical island populated by female pearl divers who harbor a dark and deadly secret. Lee dares the vengeance of the Shark Gods and steals a priceless treasure, while Chris fights to save an natives beauty from a horrific fate. (official distributor synopsis)