Viper 640

International Class Association
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Send it!
World champ Zeke Horowitz heads downwind
Making the mark in Bermuda
Ramping launching is a cinch with the keel hoist in palce
A very competitive starting line at the Worlds
Brand new Viper640 being lifted off its trailer
Driving upwind in Bermuda
The Viper 640 can easily be towed behind most any vehicle
Class technical chair Dave Nickerson heads downwind in Vermont
Pink Storm leading the Viper 640 Class downwind during Bacardi Newport Sailing Week
Spinnaker hoist
Close downwind racing in NA's during breeze in Kingston, Ontario
Two four person teams lead at a mark rounding in Bermuda
50+ Vipers racing downwind at the North Americans in Larchmont, NY
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.