Sailing from VYC, Duncan Hamilton competes in the Western Cape dinghy circuit. Duncan's competitive record on SailingSA begins in October 2025. Since then 1 races across 1 regattas have been completed. Most of Duncan's racing has been in Dart 18, with additional starts in other fleets. Highlights include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Duncan continues to build experience across competitive sailing regattas.