Boards Luderitz Speed Challenge 2022 – New female speed world record Luderitz Speed Challenge 2022 – New records are beaten and 50 knots barrier is surpassed once again. A new female World Record holder, Heidi Ulrich of Switzerland at 47,06 knots = 87,16 km/h average on 500m (to be ratified by wssrc). Share This Previous ArticleSooner or later boats will break Next ArticleSelden SailJuice Winter Series - Draycote Dash done, next up Datchet Flyer 29th November 2022