Guthrie, Mason sails out of HYC in the Western Cape. Guthrie,'s earliest SailingSA result dates to April 2026. Since then 12 races across 1 regattas have been recorded. Guthrie, competes mainly in the Optimist B 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. Guthrie, remains active in regional dinghy racing.