New Zealand have claimed their fifth win in 12 events this season.
New Zealand sit third, after battling tough conditions on the Hudson River.
This year's event was marred by discontent over dolphins on the Lyttelton course.
The NZ team finished fifth, just a point off the final in a tightly contested regatta.
New Zealand did not win any of the three races at Halifax.
Spain have claimed the spoils in Bermuda.
Tom Slingsby's crew have responded to their disastrous outing at Christchurch.
The F50 catamaran was tipped on its side during practice.
The boat will have its first competitive outing in August at a preliminary regatta in Barcelona.