
Boat specs › Viper › 640
Sailboat specifications
The Viper 640 is a sailboat built from 1996: 6.43 m long, 2.49 m beam, 340 kg displacement.
| Builder | Viper |
|---|---|
| Type | Sailboat |
| Built | 1996 – today |
| Length overall (LOA) | 6.43 m (21' 1") |
| Beam | 2.49 m (8' 2") |
| Draft | 1.37 m (4' 6") |
| Displacement | 340 kg (750 lb) |
| Ballast | 119 kg |
| Mainsail | 12.0 m² |
| Jib | 7.6 m² |
| Fuel | Gasoline |
| Hull material | GRP |
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Data from builders' brochures and public sources. Values can differ between versions, years and options – always check the papers of the actual boat. Spotted a mistake? Tell us.