Sailing from KYC, Liam September competes in the Western Cape dinghy circuit. Liam's earliest SailingSA result dates to December 2025. Since then 12 races across 1 regattas have been recorded. Liam competes mainly in the ILCA 4.7 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. Liam continues to compete regularly across provincial and national sailing events.