just before the light air start on San Francisco Bay for one of the San Francisco Bay Single-handed Sailing Society competitions, sponsored by the Half Moon Bay YC
http://www.sfbaysss.org/
note the fully relaxed choker tension and the sail powered up to have the sail almost touching the Wyliecat width wishbone
Half Moon Bay YC is located at the north end of Half Moon Bay on the Pacific coast 30 miles south of the Golden Gate