Viper 640

International Class Association
  • Why Viper
    • About Viper 640
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Seawanhaka Viper Open

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Date/Time
Date(s) - Jun. 7, 2025 - Jun. 8, 2025
All Day

Location
Seawanhaka Corinthian Yacht Club

Country
USA


Upcoming Events
    • Feb
      08-09
    • Sarasota Viper 24-25 Winter Series – #3
      Sarasota, Florida, United States
    • Mar
      05-08
    • Bacardi Miami Invitational Regatta 2025
      Miami, Florida, United States
    • Apr
      12-13
    • Maumelle Spring Keelboat Regatta
      Roland, Arkansas, United States
    • May
      02-04
    • Annapolis Sailing World Regatta 2025
      Annapolis, MD, United States
    • May
      17-18
    • Northeast Lipton Challenge
      Oyster Bay, NY, United States
    • May
      31-01
    • HH Sailing World Regatta Series – Detroit
      Detroit, MI, 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.




    © 2025 Viper 640 Class Association. Viper 640 and the Class logo are registered trademarks.