Wiggo
Well-Known Member
tonnage has abosolutely nothing to do with weight. It's volume. Even if she was made as a large yoghurt pot with no insides, and weighing 100kg, she would still be about 250tonnes
I seem to remember doing the approximate calcs for grt and a 200t vessel oddly enough comes out at around 24-25m length (based on 'average' hull shapes). That was enough to tell me that some thought had gone in to the "24m or 200 grt" limit to a commercial YM...