HELMS 24

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/transom hung rudder

Rigging Type:

Masthead Sloop

LOA:

23.92 ft / 7.29 m

LWL:

20.83 ft / 6.35 m

Beam:

8.83 ft / 2.69 m

S.A. (reported):

275.00 ft² / 25.55 m²

Draft (max):

4.17 ft / 1.27 m

Displacement:

4,200 lb / 1,905 kg

Ballast:

1,850 lb / 839 kg

S.A./Disp.:

16.95

Bal./Disp.:

44.05

Disp./Len.:

207.46

Construction:

FG

Ballast Type:

Lead

First Built:

1977

# Built:

750

Builder:

Jack A. Helms Co. (USA)

Designer:

Stuart Windley

Sailboat Calculations

Definitions

S.A./Disp.:

16.95

Bal./Disp.:

44.05

Disp./Len.:

207.46

Comfort Ratio:

16.39

Capsize Screening Formula:

2.19

S#:

2.61

Rig and Sail Particulars

help

I:

30.50 ft / 9.30 m

J:

10.50 ft / 3.20 m

P:

25.50 ft / 7.77 m

E:

9.00 ft / 2.74 m

S.A. Fore:

160.13 ft² / 14.88 m²

S.A. Main:

114.75 ft² / 10.66 m²

S.A. Total (100% Fore + Main Triangles)

274.88 ft² / 25.54 m²

S.A./Disp. (calc.):

16.94

Est. Forestay Len.:

32.26 ft / 9.83 m

Sailboat Links

Designers:

Stuart Windley

Builders:

Helms - Jack A. Helms Co.

Download Boat Record:

PDF

Notes

Shoal draft version: 3.00' / 0.91m

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