A Free State sailor, Stewart Giles represents DAC in competitive dinghy racing. Since October 2024, 6 races across 1 regattas have been recorded for Stewart. Stewart competes mainly in the Formula 1 fleet, alongside races in other fleets. Stewart's best results include winning the SailingSA events in the multiple fleets fleet, as well as the SailingSA events in the multiple fleets fleet. Stewart remains an active competitor in the Western Cape sailing circuit.