The Viper 640 Class Association, EFG International and announces a series of online regattas .

The racing will be hosted by  Participants will be racing against each other in real time in simulated Viper/skiffs.

SailX is easy to use.

The tactics and performance of the boats are very realistic.

Sailx will improve your real world tactical skills.

You will be racing directly against other Viper teams and other sailors.

Above all, this is fun.

For more details, please go to