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SONIC 23
Built by Sonic Sailboats Ltd. (CAN)
• Designed by Joseph D'Alessio
Market Value
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General Information
Hull Type:
Fin w/transom hung rudder
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1981
Dimensions
Length Overall (LOA):
7.01 m
Length Waterline (LWL):
6.10 m
Beam:
2.31 m
Draft (Max):
1.14 m
Max Height:
9.35 m
Weight & Ballast
Displacement:
1,542 kg
Ballast:
680 kg
Ballast Type:
Iron
Sail Plan
Foresail Area:
12.54 m²
Mainsail Area:
9.94 m²
Total Sail Area (calculated):
22.48 m²
Sail Area (reported):
22.48 m²
I (Fore Triangle Height):
8.23 m
J (Fore Triangle Base):
3.05 m
P (Mainsail Hoist):
7.01 m
E (Boom Length):
2.83 m
Engine & Systems
Performance Ratios
Hull Speed:
5.99 knots
SA/Displacement (Calculated):
16.84
SA/Displacement (Reported):
17.17
Ballast/Disp Ratio:
44.12%
Displacement/Length:
189.73
Comfort Ratio:
16.92
Capsize Screening:
2.02
S-Number:
2.85
Notes
Photo courtesy Adam Hunt.