Emirates Team New Zealand capsized their AC75 Te Aihe when sailing in strong winds yesterday morning, damaging their steering pedestal.
Sail-world reported the boat was quickly righted and towed back to Auckland following the incident in Tamaki Strait, off the southern coast of Waiheke around 9.30am.
The capsize occured in an early morning test session during a high-speed run when the AC75 loaded up at high speed and sailed under, in what Sail-world described as a "high-speed plough".
Conditions were beyond the wind limits for racing at the America's Cup.