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INTERNATIONAL 500

Built by DeDood and Sohn Yacht und Boatwerks (GER) • Designed by Robert G. Henry Jr.
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INTERNATIONAL 500 - Photo
INTERNATIONAL 500 - Drawing

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General Information

Hull Type: Long Keel
Rigging Type: Masthead Sloop
First Built: 1960
Number Built: 14

Dimensions

Length Overall (LOA): 9.75 m
Length Waterline (LWL): 7.16 m
Beam: 2.64 m
Draft (Max): 1.45 m

Weight & Ballast

Displacement: 5,080 kg

Sail Plan

Foresail Area: 21.46 m²
Mainsail Area: 25.56 m²
Sail Area: 47.02 m²
Sail Area (reported): 46.08 m²
I (Fore Triangle Height): 11.73 m
J (Fore Triangle Base): 3.66 m
P (Mainsail Hoist): 10.82 m
E (Boom Length): 4.72 m
Est. Forestay Length: 12.29 m

Engine & Systems

Performance Ratios

Hull Speed: 6.50 knots
SA/Displacement (Calc): 16.23
SA/Displacement (Reported): 15.91
Displacement/Length: 385.27
Comfort Ratio: 37.41
Capsize Screening: 1.55
S-Number: 1.16
Immersion: 130 kg/cm

Notes

14 INTERNATIONAL 500s built by DeDood were delivered to various yacht brokers and shipyards along the Eastern Seaboard of the United States during the late 1950s and early 1960s. Later, some were built of Fiberglass.

Market Value

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