TECHNICAL HUB
Built for speed. Governed for fair racing.
Everything riders, teams, officials and manufacturers need to understand equipment eligibility, class rules and technical requirements.
IWSA brings together the official rules, registered equipment, builder requirements, identification resources and technical updates needed to compete across WingFoil Racing.
Always refer to the latest official documents and equipment lists linked below.
Class Rules.
Access the latest official rules for Formula Wing and WingFoil Open.
Check before you race.
REGISTERED EQUIPMENT
Verify wings and foil equipment eligible for Formula Wing competition through the official World Sailing registry.
World Sailing IWSA Formula Wing Registered Series Production Scheme
Information for Builders
Manufacturers are an essential part of WingFoil Racing development.
The World Sailing Formula Wing Equipment Registration Scheme provides the official pathway for series-production equipment to become eligible for Formula Wing competition.
Find requirements, production criteria, registration procedures and official forms below.
The rules that define how we race.
EQUIPMENT RULES OF SAILING
The World Sailing Equipment Rules define the terminology, measurement and equipment framework used throughout the sport and are revised every four years.
Nationality Flags and Class Insignia
Access official nationality flag artwork and class insignia for helmets and hulls.
Equipment Manipulation
IWSA supports transparent equipment rules and the principles of equipment integrity promoted by World Sailing.
TECH QUESTIONS, ANSWERED
TECH faq and support
Quick answers to the most common equipment and eligibility questions.
May a competitor install windows on wings that are originally designed by the manufacturer without windows, and in which competitions may they be used ?
The class rules for both the Open and the Formula Wing classes require that, from 1 May 2025 onwards, wings have windows with a minimum size of 400 cm², on each side of the wing.
For use in the Open class events, windows of the required size may be installed post production.
For use the Formula Wing class events, eligible equipment shall be of registered series production and may not be modified.
Consequently, neither wings that have been originally designed without windows, nor wings that have been post-production fitted with windows are eligible for Formula Wing competitions.
May tracking devices such as Sailmon or Vakaros be used during racing at World Cup events ?
At World Cups, the WingFoil Open class rules apply. Tracking devices are permitted if not prohibited by the Notice of Race.
See class rule C.4.2(c)
How can I check if my equipment is eligible for a Formula Wing event?
Formula Wing equipment must be registered through the World Sailing Series Production Equipment Registration Scheme and appear on the relevant approved equipment list.
To be eligible for an IWSA Formula Wing event, the equipment must be included on the applicable list at least 30 days before the start of the event.
Competitors should always check the latest approved equipment list before entering or travelling to an event.
What personal safety equipment do I need for Formula Wing racing?
Competitors must comply with the current Formula Wing Class Rules, the Notice of Race and the Sailing Instructions for each event.
The current class rules include requirements relating to helmets and impact vests, while additional safety or identification requirements may be specified for individual events.
Always check the latest event documents before racing.





