The highest sailboat speeds are by "non-displacement hull" sailboats, such as catamarans and trimarans. The world record speed attained, by official records, is 64 miles per hour for a trimaran.
4x AWS is alleged to be the top achieved/recorded record. AWS is the acronym of "Average Wind Speed".
Maintain present course and speed.
The world land speed record set in 1997 is 763 miles per hour (1228 kmh).
As both the World Land Speed Record and the World Water Speed Record are under constant challenge you question cannot be given a simple answer.
Hi There is not an average speed. It depends on the length and wind direction and speed
Speed up to pass in front of the sailboat
the record for this game the speed stacks is 10.63 seconds by sivan nicha
To determine the hull speed of a sailboat, multiply the square root of the length at the water line by 1.34. The answer will be in nautical miles per hour.