Fourteen-year-old William Walsh of the National Yacht Club at Dun Laoghaire won the 35-boat Senior fleet after six races sailed at the Optimist Munster Championships in Cork Harbour.
Walsh won by nine points from Howth Yacht Club's Des Turvey. Third was Royal Cork Yacht Club's Oisin Pierse.
Royal St. George helmswoman Abigail Murphy, aged 12, continued her overnight lead to win from Malahide Yacht Club's Conor Cronin in the 49 boat Junior fleet. Third was Howth Yacht Club's, Sarah Scott.
After six races sailed in the Regatta fleet, the National Yacht Club's Basile Dion (10) won from Royal Cork Yacht Club's Abigail O'Sullivan. Third was Howth Yacht Club's Kate Spain.
The youth sailing championships utilised the new purpose-built public slipway facilities provided by Port of Cork at Paddy's Point in Ringaskiddy. They raced under the burgee of Monkstown Bay Sailing Club.
The Senior and Junior fleet sailed five races on the Harbour's Curlane Bank under race officer Anthony O'Leary.
The Junior fleet raced on the Oyster Bank, conveniently located close to the Paddy's Point slipway on Saturday but did not race on Sunday due to weather.
The full results are here.