The yacht was hit by several large waves , causing it to tip over , the Coast Guard says . Coast Guard : Six people were on board the 2010 Speed Chase . The 2010 race took place near the Farallon Islands , near San Francisco .
The yacht was hit by several large waves , causing it to roll over , the Coast Guard says . Coast Guard : Eight people were on board the Low Speed Chase . The yacht race took place near the Farallon Islands , near San Francisco .