6boats registered
Nov 7–8
2026 Fall Fling HYC One-Design Series #4
Hampton Yacht ClubHAMPTON, VA
Viper 640Sonar+3+2
Viper 640 regatta calendar and race series
Build your Viper 640 racing schedule with upcoming regattas, winter series, and race weeks across the venues covered by Laylines, including clubs in Florida, California, Maryland, and Virginia. Compare upcoming dates and venues, then open an event for registration links and published race information.
Upcoming races
9 upcoming events. Dates appear in start-date order. Listed events last updated .
View race details
regatta
32boats registered
Nov 13–15
Wurstfest Regatta II
Lake Canyon Yacht ClubCanyon Lake, TX
Catalina 22Formula 18+6+5
regatta
2boats registered
Nov 15
OD Race Day Fall Make-Up
Southern Yacht ClubNew Orleans, LA
J/80J/22+5+4
Nov 21–22
2026 Turkey Day Regatta
Alamitos Bay Yacht ClubLong Beach, CA
CFJMelges 15+19+18
regatta9boats registered
Jan 9–10, 2027
Event #1 2027 Sarasota Viper Winter Series
Sarasota Sailing SquadronSarasota, FL
Viper 640
regatta6boats registered
Feb 6–7, 2027
Event #2 2027 Sarasota Viper Winter Series
Sarasota Sailing SquadronSarasota, FL
Viper 640
regatta6boats registered
Mar 13–15, 2027
Event #3 2027 Sarasota Viper Winter Series
Sarasota Sailing SquadronSarasota, FL
Viper 640
Jun 25–27, 2027
2027 Long Beach Race Week
Alamitos Bay Yacht ClubLong Beach, CA
Beneteau First 36.7J/109+12+11
Nov 20–21, 2027
2027 Turkey Day Regatta
Alamitos Bay Yacht ClubLong Beach, CA
ILCA 6International 14+20+19
Before you enter
The US section of the Viper 640 Class Association publishes an events schedule for regional series and championships. A Viper 640 listing on Laylines can also be part of a multi-class regatta: confirm that the organizer offers a Viper 640 start and check class eligibility and entry requirements in the Notice of Race before arranging travel.
Calendar coverage
This calendar matches Viper 640 in the stored boat classes or event name and excludes youth-only events. It includes public imported events and published organizer corrections, with no assumption that every class regatta or championship has been imported. Event details reflect public calendar data and published organizer corrections. Confirm the latest schedule with the organizer.