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Home Local Fleets Fleets Click on the button below to view our Viper Class Map, which includes locations of boats and Viper 640 "sparkplugs" around the country, as well as national and local regattas. Regional Viper 640 Fleets: Savannah Fleet  ( 1 items ) Western Long Island Fleet  ( 1 items ) Marblehead Fleet  ( 5 items ) Desert Fleet - Arizona  ( 2 items ) South East Lakes Fleet  ( 1 items ) Texas  ( 2 items ) Pacific North West  ( 1 items ) Florida  ( 2 items ) Canada  ( 2 items ) Southern California  ( 2 items )