Sailing from VLC, Sebastian Marschall competes in the Gauteng dinghy circuit. Since March 2025, 54 races across 6 regattas have been recorded for Sebastian. Sebastian's primary class has been Optimist A, with additional appearances in Optimist B. Highlights include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Sebastian continues to compete regularly across provincial and national sailing events.