H1 Unlimited Hydroplane boat racing is extremely dangerous and is something that should never be attempted by amateurs.

H1 Unlimited Hydroplane boat racing is extremely dangerous and is something that should never be attempted by amateurs on the water. One wrong move or mishap on a wave and you’ll be airborne with the landing being pretty violent. This video by GoPro of a backflip with multiple loops is scary, sweat inducing, and also amazingly spectacular.