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HERRESHOFF 12 1/2

Built by Herreshoff Manufacturing Co. • Designed by Nathanael G. Herreshoff
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HERRESHOFF 12 1/2 - Photo
HERRESHOFF 12 1/2 - Drawing

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General Information

Hull Type: Long keel w/trans. hung rudder
Rigging Type: Gaffhead Sloop
First Built: 1914
Last Built: 1948
Number Built: 400

Dimensions

Length Overall (LOA): 4.82 m
Length Waterline (LWL): 3.81 m
Beam: 1.78 m
Draft (Max): 0.76 m

Weight & Ballast

Displacement: 567 kg
Ballast: 333 kg
Ballast Type: Lead

Sail Plan

Sail Area (reported): 13.01 m²

Engine & Systems

Performance Ratios

Hull Speed: 4.74 knots
SA/Displacement (Reported): 19.34
Ballast/Disp Ratio: 58.80%
Displacement/Length: 285.71
Comfort Ratio: 13.66
Capsize Screening: 2.17
Immersion: 47 kg/cm

Notes

Gaff rig until 1936. From 1937 onwards, one could choose either a gaff or Marconi rig.

Market Value

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