"But everybody quickly reassured them that everyone was OK. That's always a relief."
Mel Ashby was reluctant to criticise Cup organisers for allowing racing when it was clear all competitors were struggling to cope with the conditions.
"I'm a family member so I'm probably not the right one to ask," she told the Herald's Dana Johannsen onshore in Bermuda.
"It was within the wind range and I suppose they're the rules.
"(But ) nearly every boat has broken something today.
"I don't think we can take for granted that we've got guys out there sailing and you need to be careful of people's safety.
"But it was within the sailing range so you can't argue with the rules."
Glenn Ashby, the official skipper of Team NZ despite Peter Burling being on the helm, was performing the role of trimmer when the spectacular spill happened.
He wasn't pitched out of the boat like other crew members.
Mel Ashby forecast a long night ahead for Team NZ.
"For the guys, when something like this happens, it's a night of hard work ahead," she said.