sorry ashley, but that’s a Waveney class lifeboat, but i know what you mean.
in fact when the waveneys were first designed for the US coast guard, they didn’t work at all because they stuck their bums down so much they didn’t go anywhere…..
.not until a chap came along and put a skeg on the side of the boat at the rear end… port and starboard……..a rather ugly looking thing…….but it did the trick, and the waveney, or 44 foot class as the yanks used to call them, got herself to semi plane…..but they never had trim tabs fitted,,,,,,maybe they’d have gone faster if they had………., but as a boat they rolled in a swell magnificently, lol