International
North America & Caribbean
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Bermuda Open and National Optimist Championship
Sandys Boat Club
Bermuda
Continental
Asia
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2018 Optimist Asian and Oceanian Championship
Ngwe Saung Yacht Club & Resort
Myanmar
Continental
Africa
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2018 Barclays Optimist African Championship
Clube Maritimo de Desportos, Maputo Bay
Mozambique