Originally posted by chrick
a boat designing friend of mine tells me that motion is directly proportional to length, so a 15 ft boat is 33% nicer than a 10 ft.
From my experience I would say that comfort is more like proportional to the square
of the length, so a 15ft boat would be more than twice
as comfortable as a 10ft boat.
So length is even more important that you realise. In this sort of range, a couple of feet in length will make a lot