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Viper 640International
Class Association

Why Viper
Boats + Sails
Class
Events
Media
Forum

Shelter Island Race Week/BIC

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Date/Time
Date(s) – Aug. 1, 2025 – Aug. 3, 2025
All Day

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Location
Shelter Island Yacht Club

Country
USA

Find a Fleet Near You

With World Sailing recognition, Vipers are being shipped globally.

Get In Touch

Contact Class Leaders, Find a demo boat or contact the builder for new sales.

Check Out The Boat

Easy to get sailing and up to speed, yet all the one design competition you can handle.

© 2026 Viper 640 Class Association. Viper 640 and the Class logo are registered trademarks.

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