14/08/2014 08:12 BST | Updated 14/08/2014 08:59 BST

Caught On Film: The Insane Moment A Whale Shark Crashed Into A Diver

One upside of being a diver-slash-cameraman: you get to film the amazing underwater world.

One downside: a shark might crash into you.

That's what happened to poor Chris Coates, in this video quite rightly entitled 'Insane Shark Crash'.

And it's not the first time something like this has happened to him, either... Yes, we're talking to you, humpback whale.