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ROSS 830 SM
Built by Ross Marine (NZ)
• Designed by Murray Ross
Market Value
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General Information
Hull Type:
Lifting Keel
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1981
Dimensions
Length Overall (LOA):
8.30 m
Length Waterline (LWL):
7.21 m
Beam:
2.64 m
Draft (Max):
1.52 m
Weight & Ballast
Displacement:
1,134 kg
Ballast:
567 kg
Sail Plan
Foresail Area:
10.77 m²
Mainsail Area:
17.77 m²
Total Sail Area (calculated):
28.54 m²
I (Fore Triangle Height):
8.15 m
J (Fore Triangle Base):
2.64 m
P (Mainsail Hoist):
9.14 m
E (Boom Length):
3.89 m
Engine & Systems
Performance Ratios
Hull Speed:
6.52 knots
SA/Displacement (Calculated):
26.24
Ballast/Disp Ratio:
49.96%
Displacement/Length:
84.16
Comfort Ratio:
8.79
Capsize Screening:
2.56
S-Number:
6.15