Re: Repairing soft spot/indentation in Fiberglass sailboat hull -
While afloat the support is uniform, unlike a poorly blocked boat on pads.. Not sure you need to worry too much beyond strategically placing pads near bulkheads the next time you haul, and/or put a bit more weight on the keel in the first place.
1984 Fast/Nicholson 345 "FastForward"
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)