New Zealand's Black Foils took the final race on Saturday but Australia are at the top of the standings at the end of day one.
It was a tough start for New Zealand in the latest Sail GP round in Auckland.
Great Britain drew first blood, before Australia and Switzerland claimed the second and third races.
New Zealand finished fourth, eighth, and sixth, in the opening three races on day one on Waitemata Harbour.
Catch up with our live blog of today's races below: