While the continued weather disruptions have proved off-putting for fans and spectators, regatta director Iain Murray said with so much on the line, the race committee need to make sure conditions were fair.
"There's an awful lot at stake here for these teams and I understand that they don't want to have anything less than a quality race," he said.
"This is representing hundreds of millions of dollars and years of people's lives here on the line, so the implications of getting the right result is super important."
The abandonment of yesterday's racing means the regatta will at least equal the longest America's Cup match in history - set in Auckland in 2003. But Murray points out the Auckland regatta was a first-to-five match, and there was a 10-day stretch in the middle in which there was no racing. Yesterday was only the second day of racing that has been lost since the start of the Louis Vuitton challenger series 82 days ago.
But in the past week organisers have been able to get in only three races, losing the second races to either too much breeze, or not enough.
The delays have caused havoc for the large contingent of Kiwi fans in San Francisco. Supporters have been scrambling to re-book flights and accommodation, but many have been caught short with hotels at maximum occupancy for the Oracle World convention over the weekend, which has brought 40,000 visitors to the city.
The good news is the forecast is for much more "normal" conditions today, with westerly winds of 14-17 knots predicted. A flood tide will add a positive current factor. Oracle will have port entry in both races.
Five longest America's Cup regattas
2013 - San Francisco, 16 days
... and counting. Emirates Team New Zealand could conclude this seemingly never-ending regatta with a win this morning but, the way the last few days have gone, don't bet on it. A combination of high winds, low winds and misdirected winds - along with a pesky opposition - has seen the 34th America's Cup stretch into the record books.
2003 - Auckland, 16 days
New Zealand were also involved in the previous longest regatta, one in which the interminable duration came with an equally-draining result. With winds on the Hauraki Gulf even more baffling than the Bay Area, Russell Coutts and Alinghi overcome 10 straight days without racing to triumph 5-0 and wrest away the Cup.
1983 - Rhode Island, 13 days
Historic for more than its length, the 25th America's Cup marked the first time in the 132-year competition that the New York Yacht Club ceded possession of the Auld Mug. Dennis Conner's Liberty held a handsome 3-1 lead over Australia II before the challenger won three straight races - the final by 41 seconds - to win.
2000 - Auckland, 12 days
For those complaining about the current edition's continual delays and pining for a return of racing in Auckland, it is noteworthy that Team New Zealand's two defences both feature on this list. The winds on the Hauraki Gulf were at their fickle best in 2000 and the hosts' 5-0 sweep over Prada was marred by a pair of three-day lay-offs.
2007 - Valencia, 11 days
After three straight sweeps, the 32nd America's Cup finally saw the challenger take a couple of races from the defender. Unfortunately for Team New Zealand, their early 2-1 advantage was undone when Alinghi won four consecutive races.
Why racing didn't go ahead
Sailing courses are set according to the wind direction, and in most venues that can mean the course changes daily. But on San Francisco Bay the breeze is extraordinarily consistent - it always comes in from the west. Only yesterday, it didn't.
A front moved in across the bay bringing with it light, unstable southerly winds. The teams were offered the option of racing on an alternate north-south course, but given what was at stake with Team NZ on match point, neither wanted to race on the course they were unfamiliar with and hadn't done their homework on.
That left race organisers with no option to but to sit it out and wait for the front to pass and the wind direction to shift back to the west. By 2.40pm local time - the last opportunity to get a race away - the wind direction was still too far left for organisers to set a fair course and so racing was abandoned for the day.