Sailing from , Heinrich Pieterse competes in the the region dinghy circuit. Heinrich's earliest SailingSA result dates to April 2023. Since then 26 races across 3 regattas have been recorded. Heinrich competes mainly in the Halcat fleet, alongside races in other fleets. Highlights include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Heinrich continues to compete regularly across provincial and national sailing events.