March 30, 2016 Huntington Beach, CA - March 30 - Registration is now open for the 2016 Masters Nationals Championship. The annual event is headed back to Irvine, California this June 10-12 with the William Woollett Aquatics Center serving as the championship venue. The Masters Social is scheduled for Friday evening. Registration in some divisions is limited, filled on a first come, first serve basis. To register, click here. For more information on the event, click here to visit the tournament homepage.