Serge Testa is an Australian yachtsman who holds the world record for the circumnavigation in the smallest boat, completing the voyage in 1987. His boat, the Acrohc Australis is 3.6m or 11ft 10in long (13ft 8in overall) was designed so that all controls could be operated from inside enabling him to close the hatch in foul weather. The boat now resides in the museum of Brisbane, Southbank.