Royal Cork Yacht Club's Ben O’Shaughnessy and Ethan Spain have a one-point lead at the Mervue Laboratories 2022 29'er Irish National Championships.
After four races sailed at the Royal St. George Yacht Club-hosted event, Johnny Flynn and Max Goodbody lie second on five points.
Third on Dublin Bay are female/male combination Lola Kohl and James Dwyer, who won the last race of the day.
Lucia Cullen (Royal St George YC) and Alana Twomey (Royal Cork YC), who won Gold and took the U17 29er Female World Title in Spain earlier this month, lie sixth.
The 12 boat fleet will complete another eight races over the weekend under Race Officer Barry O'Neill.