42 inch or about 1.06 meters when waves can be as high as 62 feet http://www.cbsnews.com/news/massive-wave-atlantic-ocean-smashes-records-buoy/ http://www.cbsne

42 inch or about 1.06 meters when waves can be as high as 62 feet http://www.cbsnews.com/news/massive-wave-atlantic-ocean-smashes-records-buoy/ http://www.cbsnews.com/news/massive-wave-atlantic-ocean-smas... ....even common waves of 10-15 feet will more than enough....he's much braver than me. Maybe he knows that he has a safety valve, he can survive in that bubble for x days until rescue comes. I'm claustrophobic (not actually diagnosed but IMO) so unless I could save my children's lives, I wouldn't even try. Maybe all the stars will align, but if I had to bet, for his next attempt, he already has his food supply.