Five winds from eight races gave local sailor Bobby Driscoll from the hosting Ballyholme Yacht Club a clear overall win ahead of clubmate Emily McAfee in the 51-boat Topper 5.3 event, one of the biggest fleets of the Youth Sailing Championships.
Driscoll finished on 13 points compared to McAfee's 19.
Third overall was Wexford Harbour Boat & Tennis Club's Peter Kenny on 39 points.