Melissa Ingram and Kane Radford won the 2010 Corsair Classic, 2.8km, in Christchuch (NZL) on Saturday.
Ingram touched first in 31:14 ahead of Gergia Hind (32:14) and Brenda Russell (32:23).
Radford won the male contest in 28:49. Second was Adam Simpson (29:22) and third Colin Braund (30:09).
The next race of the New Zealand Ocean Swim Series, will be held at Mt Maunganui's Main Beach on March 27.