International Windsurfing Association
Formed to unite the sport of windsurfing and provide a focal point for information and central administration.
www.internationalwindsurfing.com
Ocean Motion Windsurfing Club
Members live all over the South of England and are able to attend an event every weekend from April through to November.
www.zagato.demon.co.uk/omwc
US Windsurfing
Encourages participation and promotes excellence and enjoyment in recreational windsurfing and racing in the United States.
www.uswindsurfing.org
Wind Rat Pack
Group of advanced and fanatical windsurfers and wavesailors based in San Francisco.
www.windratpack.com