Maybe one of you guys can help me out. Picked up an 18' Cobia 77 dual console for free. Boat is generally in great shape. Looking underneath, I saw the bottom of boat was flattened out where it had been sitting on the rear roller. I'm replacing the deck, which is wet. Anyone ever see this? Didn't think fiberglass could do this...its hard and can't poke through it from beneath at that point. Should I just live with it? I'm not sure how it will affect the hulls performance, and redecking is time consuming enough, without it all being for naught. Thanks for any help. KPT