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Crewsaver 2021 Safetyline LEADERBOARD
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Ocean Safety Jon Buoy Horseshoe
Ocean Safety Jon Buoy Horseshoe

As the boat approaches the 'hull speed' the flow will have a greater vertical component - winged rudder in central position

© Graham Camm
As the boat approaches the 'hull speed' the flow will have a greater vertical component - winged rudder in central position photo copyright Graham Camm taken at  and featuring the National 12 class
National 12