Bummer! At least it is on the bottom and would have to effect on performance.
Hot water should work. These are polyethylene, so very similar to the roto-molded versions.
mmiller wrote:
Easy Dent Removal
Kayaks can be dented by various means, no need to worry, they are simple to remove. Improper storage, cart use, freight/transport, too much pressure on tie-down straps all can cause a dent in a kayak. We have the solution. Watch Jacques Bernier in the video linked below. Jacques explains the simple procedure that, as you will see, can remove even a nasty dent in the side rail of a kayak.
Dent Removal Video:
http://www.youtube.com/watch?v=OpuIJzMotDgSuccess Story: