Buoyancy & Ballast

SeaMark Racing Marks

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Seaflex SeaMarks Overview
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Seaflex SeaMarks are available in four sizes, from our smallest 0.8 metre high MiniMark™ through to the towering MegaMark™ at 3 metres high and 3 metres in diameter. Whatever your racing mark requirements, from dinghy to maxi yachts, there's a SeaMark fleet for rental or purchase for your race from within the UK’s largest stock of racing marks.