Watch this week's Boat Fail as a collapsing glacier creates a massive wave

Admiring glaciers from your boat must be one of the most amazing experiences known to man. But this breathtaking moment changes rather abruptly as the guys on board watch as an ice ledge falls in to the water creating a massive wave. See what happens in the video.  
http://www.youtube.com/watch?v=1BTswJ6PIso