Sailing from , Marthinus Wolmarans competes in the the region dinghy circuit. Marthinus's earliest SailingSA result dates to April 2022. Since then 11 races across 1 regattas have been recorded. Marthinus's primary class has been Hobie 16, with additional appearances in other fleets. Notable results include victory at the SailingSA events in the multiple fleets fleet and strong finishes at the SailingSA events. Marthinus remains an active competitor in the Western Cape sailing circuit.