Херня вопрос!

The current record is held by French windsurfer Antoine Albeau, ratified at 49.09 knots (90.91 km/h - 56.49 mph) on a 500 meter course on the Saintes Maries de la Mer Canal in March 2008.

http://en.wikipedia.org/wiki/Windsurfing

Албо будет чисто и стабильно глиссировать!