Viper 640

International Class Association
  • Why Viper
    • About Viper 640
    • Design
    • FAQs
    • How it Compares
    • What people are saying
    • Sailing Tips
    • Ratings
  • Boats + Sails
    • Demo Sails
    • How to Buy
    • The Builder
    • Used Boats
    • Sailmakers / Parts Suppliers
    • Tuning Guide
  • Class
    • About the Class
    • Constitution & Bylaws
    • Class Rules
    • Sail Registration
    • Bow Numbers
    • Electronic Devices
    • Join the Class
    • Class Officers
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    • Major Championships
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  • Events
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Shelter Island Yacht Club

#_CATEGORYIMAGE Map Unavailable

Address
12 Chequit Avenue
Shelter Island Heights
NY
11965
10580
United States


Upcoming Events

  • Shelter Island Race Week Weekend #1 - Aug. 1, 2026 - Aug. 2, 2026 - All Day
  • Shelter Island Race Week / BIC - Aug. 7, 2026 - Aug. 8, 2026 - All Day

Upcoming Events
    • May
      16
    • EWE Spirit Cup
      Annapolis, MD, United States
    • May
      23-24
    • Great Lakes Spring Regatta
      Windsor, Ontario, Canada
    • May
      24-25
    • Memorial Day Mayhem
      Noroton, CT, United States
    • May
      29-31
    • Southern Bay Race Week
      Hampton, Virginia, United States
    • Jun
      12-14
    • Mid American Championship
      Oklahoma City, OK, United States
    • Jun
      13-14
    • New England Championship
      Sunapee, NH, United States
  • all events
    • 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.




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