Doesn't look good. Looks like rollers have been the culprit. Two options. Quick repair on outside grind out reglass fill and fair and re gelcoat. Or. Extensive repair from inside. Second option is the only way to be sure. Good luck
Hi Guys, just to keep things ticking over here is a project that I am working on. although it is an inboard ski boat, it is a 70's classic .hope you enjoy. The boat is a Merlin Mirage fitted with a 327 Chev.