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Viper 640

International Class Association
  • Why Viper
    • About Viper 640
    • Design
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    • How it Compares
    • What people are saying
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  • Builder
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    • How to Buy
    • Repairs & Upgrades
    • Rondar
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    • Tuning Guide
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    • About the Class
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Viper 640 US

Vipers are everywhere in North America!

There’s probably a fleet near you, or at least a few boats, and regional regattas everywhere. By the end of 2018 more than 300 have been sold.

CaliforniaDesert – ArizonaMarbleheadLong Island SoundGreat LakesMid AtlanticPacific NorthwestGulf Coast
  • About the Class
  • Constitution & Bylaws
  • Rules
  • Sail Registration
  • Join the Class
  • Class Newsletter
  • US
  • UK
  • Canada
  • Australia
  • Bermuda
  • Palma
  • South Africa
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.

Viper 640 Outline Drawing
Check Out The Boat

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




© 2020 Viper 640 Class Association. Viper 640 and the Class logo are registered trademarks.