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VIPER 640

Brian Bennett Viper Boats (USA)/Rondar (UK) 1996

Dimensions

LOA: 21.1 ft
LWL: 19.1 ft
Beam: 8.2 ft
Max Draft: 4.5 ft
Min Draft: 1.8 ft

Weight & Ballast

Displacement: 750.0 lbs
Ballast: 220.0 lbs
Bal./Disp.: 29.3%

Performance

SA/Disp.: 40.9
Disp./Length: 48.2
Comfort: 3.6
Capsize Screening: 3.6
Hull Speed: 5.9 kts

Sail Plan

Sail Area: 211.0 sq ft
I: 22.0
J: 7.5
P: 25.6
E: 10.1

Engine & Tanks

Engine
Model
HP
Fuel: 0
Water: 0

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