For those of you who may not be familiar with waterboarding, we thought we'd include this handy graphic.

Again, this is a "harsh interrogation method". Not torture or anything. And when you're surrounded by the tropical paradise that is southeastern Cuba, do you really care if you feel convinced that you're drowning and close to death? Probably not.
Insurgent Matt is sure he could hold out for 4 minutes, but the smart money is on 14 seconds.