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HELMS 25

Built by Jack A. Helms Co (USA) • Designed by Jack A. Helms
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HELMS 25 - Drawing

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General Information

Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
First Built: 1974

Dimensions

Length Overall (LOA): 7.62 m
Length Waterline (LWL): 6.55 m
Beam: 2.44 m
Draft (Max): 1.83 m
Draft (Min): 0.51 m

Weight & Ballast

Displacement: 1,792 kg
Ballast: 748 kg

Sail Plan

Foresail Area: 13.94 m²
Mainsail Area: 11.61 m²
Sail Area: 25.55 m²
Sail Area (reported): 25.55 m²
I (Fore Triangle Height): 9.14 m
J (Fore Triangle Base): 3.05 m
P (Mainsail Hoist): 7.62 m
E (Boom Length): 3.05 m
Est. Forestay Length: 9.64 m

Engine & Systems

Performance Ratios

Hull Speed: 6.21 knots
SA/Displacement (Calc): 17.66
SA/Displacement (Reported): 17.66
Ballast/Disp Ratio: 41.77%
Displacement/Length: 177.43
Comfort Ratio: 16.96
Capsize Screening: 2.03
S-Number: 3.07
Immersion: 110 kg/cm

Notes

The first boat built by the company. It is said that the mold was made using the hull of a VENTURE 24 (Macgregor) for a plug.

Market Value

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