Sailing from RBYC, Dillon Wrethman competes in the the region dinghy circuit. Dillon's earliest SailingSA result dates to December 2024. Since then 11 races across 1 regattas have been recorded. Dillon's primary class has been various classes, with additional appearances in other fleets. Highlights include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Dillon continues to compete regularly across provincial and national sailing events.