WindsurfingUK Issue 9 December 2018 | Page 59

59 which often results in higher speeds, especially when conditions are a bit rough. Like with the sails we also developed the foils of the fins to be able to handle the widest variation in angles of attack, this gives so much confidence and like this you can reduce fin sizes, which has many benefits like reduced drag and better turning. Also the flex tail is such a thing that brings benefits both for early planing and for wave riding. It is a mechanical solution to have a self adapting rocker line. A special bottom shape of the Wave, V3, V4 or V5 gives the best combination of planing and turning (apart from using a flex tail). There are so many ‘ingredients’ a shaper can throw into the mix in any amounts so you are always playing with these things in your mind. Do you check out other brand shapes to see what’s going on industry wide? Yes, of course. You try to see what they are doing, if it makes sense and pick out the good things. Any other comments about windsurfing board design in general? Some 15 years ago, I wrote an article called the yo-yo effect in board (or sail) design. Brands are often so pushed by marketing and sales that they will not look if something makes sense. Instead when there is a new trend they will try to outdo each other by going more and more extreme in uk WIND SURFING