Today's races will determine standings for the elimination series.
Ireland will look to continue on from their solid opening day at the French Olympic Sailing Week.
Howth Sailor Eve McMahon took top spot in the I-L-C-A 6 class as she won her opening two races at the tournament.
Olympians Sean Waddilove and Robert Dickson are also joint top with team USA in the 49er class, after 1st, 2nd and 5th place finishes.
Today's races will determine standings for the elimination series.

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