Terrifying footage has captured the moment a huge 20ft shark swims towards a boat as a man screams "holy s**t".
The footage, which has gone viral on social media, shows the spine-chilling moment the sea starts to ripple as the shark edges it way towards the petrified man and his boat.
In the chilling video, the sea is seen rippling faster and faster as the suspense builds when the cameraman pans down on the dramatic moment - as the shark comes nearer the boat.