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INTERNATIONAL 21
Built by International Yacht Corp. (USA)
• Designed by Helsen
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General Information
Hull Type:
Swing Keel
Rigging Type:
Masthead Sloop
First Built:
1976
Dimensions
Length Overall (LOA):
6.55 m
Length Waterline (LWL):
5.28 m
Beam:
2.23 m
Draft (Max):
1.22 m
Draft (Min):
0.35 m
Weight & Ballast
Displacement:
794 kg
Ballast:
181 kg
Sail Plan
Sail Area (reported):
16.26 m²
Engine & Systems
Performance Ratios
Hull Speed:
5.58 knots
SA/Displacement (Reported):
19.32
Ballast/Disp Ratio:
22.86%
Displacement/Length:
150.10
Comfort Ratio:
10.24
Capsize Screening:
2.44
Immersion:
81 kg/cm
Notes
Sometime in the late 1970's, a company called Southcoast Boats (Oldsmar FL,USA) began making a similar model called the EXPLORER (21)??, almost certainly from the same tooling. It is thought that at least 30 of this later version were built.
Market Value
No pricing data available yet.
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