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SIGMA 18
Built by Sigma Sailcraft Co.(USA)
• Designed by Brian Amato
Market Value
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General Information
Hull Type:
Fin w/transom hung rudder
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1979
Last Built:
1980
Dimensions
Length Overall (LOA):
5.33 m
Length Waterline (LWL):
4.65 m
Beam:
1.93 m
Draft (Max):
0.61 m
Weight & Ballast
Displacement:
553 kg
Ballast:
204 kg
Sail Plan
Sail Area (reported):
13.94 m²
Engine & Systems
Performance Ratios
Hull Speed:
5.23 knots
SA/Displacement (Reported):
21.06
Ballast/Disp Ratio:
36.89%
Displacement/Length:
153.57
Comfort Ratio:
10.13
Capsize Screening:
2.37
Notes
Originally the TANGERINE 18. Relatively few built as SIGMA 18. The molds were purchased by Renkin, primarily, a builder of powerboats, where it became the RENKIN 18.