Longest marathon windsurfing

Longest marathon windsurfing
Who
Sergiy Naidych
What
71/30 hour(s):minute(s):second(s)
Where
Ukraine (Simerferopol)
When
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.
The record for the longest windsurfing marathon is 71 hr 30 min and was set by Sergiy Naidych (Ukraine) at Radyschev Lake, Simerferopol, Crimea, Ukraine from 6 to 9 June 2003.