Terrifying moment diver comes face-to-face with 13ft great white shark as beast circles him for agonising five minutes

THIS is the terrifying moment a diver came face-to-face with a great white shark that kept circling around him for an agonising five minutes.

Tim Ryan shared the nail-biting footage of his encounter with the huge 13ft beast while his mate was inside a cave looking for crayfish.

Tim Ryan / YouTubeDiver Tim Ryan had a terrifying encounter with a great white shark[/caption] Tim Ryan / YouTubeThe 18ft beast kept circling him for five minutes[/caption] Tim Ryan / YouTubeRyan...