A Western Cape sailor, Grant Hewitt represents IYC in competitive dinghy racing. Grant's earliest SailingSA result dates to April 2023. Since then 19 races across 2 regattas have been recorded. Grant competes mainly in the Hobie 16 fleet, alongside races in other fleets. Key performances include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Grant remains active in regional dinghy racing.