VIPER 830

VIPER 830 photo VIPER 830 drawing

Sailboat Specifications


Hull Type:
Lifting Keel
Rigging Type:
Fractional Sloop
LOA:
27.70 ft / 8.44 m
LWL:
25.00 ft / 7.62 m
S.A. (reported):
418.00 ft2 / 38.83 m2
Beam:
8.50 ft / 2.59 m
Draft (max):
7.16 ft / 2.18 m
Draft (min):
2.50 ft / 0.76 m
Displacement:
2,500 lb / 1,134 kg
Ballast:
1,543 lb / 700 kg
S.A./Disp.:
36.40
Bal./Disp.:
61.72
Disp./Len.:
71.43
Construction:
FG
Ballast Type:
First Built:
1996
Last Built:
# Built:
14
Builder:
Viper Raceboats (USA)
Designer:
Thompson Design
Website:

Sailboat Calculations

S.A./Disp.:
36.40
Bal./Disp.:
61.72
Disp./Len.:
71.43
Comfort Ratio:
8.65

Rig and Sail Particulars

I:
35.70 ft / 10.88 m
J:
10.10 ft / 3.08 m
P:
35.70 ft / 10.88 m
E:
13.30 ft / 4.05 m
SPL/TPS:
ISP:
S.A. Fore:
180.29 ft2 / 16.75 m2
S.A. Main:
237.41 ft2 / 22.06 m2
S.A. Total (100% Fore + Main Triangles)
417.69 ft2 / 38.80 m2
S.A./Disp. (calc.):
36.37
Est. Forestay Len.:
37.10 ft / 11.31 m

Sailboat Links

Designers:

Notes

Spinnaker area: 927 sq. ft.



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