Sebastien Harinkouck sails out of UNK in the the region. Since February 2025, 2 races across 1 regattas have been recorded for Sebastien. Sebastien's primary class has been Jaz 30, with additional appearances in other fleets. Sebastien's best results include winning the SailingSA events in the multiple fleets fleet, as well as the SailingSA events in the multiple fleets fleet. Sebastien remains active in regional dinghy racing.