A the region sailor, Brittney Jamieson represents ESC in competitive dinghy racing. Since October 2023, 11 races across 2 regattas have been recorded for Brittney. Brittney's primary class has been Formula 1, 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. Brittney remains active in regional dinghy racing.