To compete at the 2026 F18 Worlds at Jervoise Bay Sailing Club (JBSC), every boat must be class legal and fully certified under the International Formula 18 Class Association (IF18CA) rules.
This FAQ explains what class measurement stickers are, what is required for both newer and older F18s, and exactly what Australian sailors need to do before arriving at the Worlds.
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The world of high-performance sailing will turn its eyes to Western Australia in early 2026 as Jervoise Bay Sailing Club proudly hosts the Formula 18 Australian National Championship (24–26 January) followed by the Formula 18 World Championship (27 January – 3 February).
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At the 2025 F18 World Championship in Noordwijk, Netherlands, our sailors not only claimed the entire podium, but also secured all four top places, combined with podium performances in the Mixed and Youth categories.
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Formula 18 (F18) Catamaran sailing and fleet racing is adrenaline inducing, community focused fun.