Royal Cork Yacht Club's Dave Kenefick crew lead the 1720 Southern Championships at Monkstown Bay Sailing Club after two races sailed in Cork Harbour.
It was T-shirts and shorts weather for the sportsboats crews in a strong fleet of 20 boats representing eight different yacht clubs; five from the south coast, one from Galway and two from Dublin.
Kenefick, who opened his account with a race win, sits on six points and is one point ahead of Royal Irish visitor Kenneth Rumball of Dun Laoghaire, who won the day's second race.
Waterford Harbour Sailing Club's Ben Scanlon lies third,
Racing continues on Sunday.
1720 Southerns at Monkstown Bay Sailing Club Photo Gallery by Bob Bateman
Results below.