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ALPA A11
Built by Alpa (ITA)
• Designed by John H. Illingworth
General Information
Hull Type:
Fin Keel
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1968
Dimensions
Length Overall (LOA):
11.28 m
Length Waterline (LWL):
7.50 m
Beam:
2.74 m
Draft (Max):
1.75 m
Weight & Ballast
Displacement:
5,500 kg
Sail Plan
Sail Area (reported):
44.97 m²
Engine & Systems
Performance Ratios
Hull Speed:
6.65 knots
SA/Displacement (Reported):
14.72
Displacement/Length:
363.16
Comfort Ratio:
35.48
Capsize Screening:
1.57
Notes
Fiberglass version of the Illingworth MAICA, mentioned in his book "Heavy Weather Sailing".