Sailing from RYC, William Pierce-Jones competes in the Eastern Cape dinghy circuit. Since January 2025, 7 races across 1 regattas have been recorded for William. William competes mainly in the Sprog 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. William remains an active competitor in the Western Cape sailing circuit.