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VIPER 830

VIPER 830 built by Viper Raceboats (USA) and designed by Thompson Design. Her first hull was built in 1996 with an overall lengh of 8.44 m or 27.70 ft long

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VIPER 830 Sailboat Specifications​

Features

Overall Length (LOA) m / ft8.44 m / 27.70 ft
Builder(s)Viper Boats
Designer(s)Thompson Design
BrandViper
CountryUnited States
Hull TypeLifting Keel
Number of Hulls Built14
First Hull Built1996
Rigging TypeFractional Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio61.72

Dimensions

Overall Length (LOA) 8.44 m / 27.70 ft
Waterline Length (LWL)7.62 m / 25.00 ft
Beam (width)2.59 m / 8.50 ft
Draft2.18 m / 7.16 ft
Light Displacement (MLC) 1134 kg / 2500 lb
Maximum Displacement1134 kg / 2500 lb
Ballast Weight700 kg / 1543 lb

Performance

Capsize Screening Formula (CSF)2.51
Comfort Ratio8.65
Displacement-Length Ratio (DLR)71.43
Ballast Ratio61.72
Sail Area to Displacement36.4

Above Deck

Estimated Forestay Length11.31 m / 37.10 ft
Reported Sail Area38.83 m² / 418.00 ft²
Total Sail Area38.80 m² / 417.69 ft²
Mainsail Area22.06 m² / 237.41 ft²
I35.70 ft * 10.88 m
J10.10 ft * 3.08 m
P35.70 ft * 10.88 m
E13.30 ft * 4.05 m
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