Adonaijah Fortescue represents JYC and races in the GP sailing circuit. Since December 2025, 12 races across 1 regattas have been recorded for Adonaijah. Adonaijah's primary class has been Optimist A, with additional appearances in other fleets. Highlights include winning the SailingSA events in the multiple fleets fleet, along with the SailingSA events in the multiple fleets fleet. Adonaijah continues to compete regularly across provincial and national sailing events.