John and Brian Hall's J109, Something Else from the National Yacht Club, won Saturday's IRC One Dublin Bay Sailing Club AIB Saturday Series Race by 12 seconds from Royal Irish rivals Richard and Timothy Goodbody in the J109 White Mischief.
In a five-boat turnout, Barry Cunngingham's J109 Chimaera was third.
Winds were westerly up to 17 knots.
Lindsay Casey's J97 Windjammer topped a six-boat IRC Two class with Royal St. George clubmate Brendan Foley in the First 8 Allig8R second. Third was William Despard's BlakcsHeep from the National Yacht Club.
On the one design course, in a 14-boat Flying Fifteen turnout, David Gorman's Fomo won the first race, and Keith Poole's Mike Wazowski won the second.
Michael O'Connor's Ted was the double winner of the two six-boat SB20 races.
Frank Bradley's Ripples was the Ruffian 23 race winner in a six-boat fleet.