A Western Cape sailor, Arthur Watson represents GLYC in competitive dinghy racing. Since February 2025, 57 races across 6 regattas have been recorded for Arthur. Arthur competes mainly in the Optimist A fleet, alongside races in First 375. Key performances include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Arthur continues to compete regularly across provincial and national sailing events.