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.

FORMULA WING

CLASS RULES

WingFoil Open

Class Rules

Check before you race.

REGISTERED EQUIPMENT

Verify wings and foil equipment eligible for Formula Wing competition through the official World Sailing registry.

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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.

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.

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)

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.

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.

Born to foil.
United by racing.

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