that is NOT on the plane . and those boat were a semi displacement hull not planning hull. even with twin perkins running volvo outdrives they would not plane at 16 knots.. get them upto 20 knots with the twin v6 volvo petrols then they planned.. worked on plentty of these and played with the sisters too ,the rlm 31 the senior31 and princess 32. and not forgetting the springfields built at maidenhead. all used same hull. the princess 32 having different susperstructure all using the same hull from appleyard lincoln designs......