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ANTRIM 20
• Designed by Jim Antrim
General Information
Hull Type:
Fin w/bulb & spade rudder
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1982
Dimensions
Length Overall (LOA):
6.22 m
Length Waterline (LWL):
5.33 m
Beam:
2.44 m
Draft (Max):
1.22 m
Weight & Ballast
Displacement:
839 kg
Ballast:
340 kg
Ballast Type:
Lead
Sail Plan
Foresail Area:
8.64 m²
Mainsail Area:
12.31 m²
Total Sail Area (calculated):
20.95 m²
Sail Area (reported):
25.92 m²
I (Fore Triangle Height):
7.32 m
J (Fore Triangle Base):
2.36 m
P (Mainsail Hoist):
8.08 m
E (Boom Length):
3.05 m
Engine & Systems
Performance Ratios
Hull Speed:
5.61 knots
SA/Displacement (Calculated):
23.55
SA/Displacement (Reported):
29.69
Ballast/Disp Ratio:
40.54%
Displacement/Length:
154.10
Comfort Ratio:
9.75
Capsize Screening:
2.61
S-Number:
4.22
Notes
Featured in 'Cruising World'; Jul-Dec., 1981