Beta Marine

Beta Marine

Sailboat Specifications

Definitions
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
S.A. (reported): 275.00 ft² / 25.55 m²
Beam: 8.83 ft / 2.69 m
Displacement: 4,200.00 lb / 1,905 kg
Ballast: 1,850.00 lb / 839 kg
Max Draft: 4.17 ft / 1.27 m
Construction: FG
Ballast Type: Lead
First Built: 1977
# Built: 750
Builder: Jack A. Helms Co. (USA)
Designer: Stuart Windley

Sailboat Calculations

Definitions
S.A. / Displ.: 16.95
Bal. / Displ.: 44.05
Disp: / Len: 207.46
Comfort Ratio: 16.39
Capsize Screening Formula: 2.19
S#: 2.61
Hull Speed: 6.12 kn
Pounds/Inch Immersion: 657.20 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

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./Displ. (calc.): 16.94
Est. Forestay Length: 32.26 ft / 9.83 m

Sailboat Links

Designers: Stuart Windley
Builders: Helms - Jack A. Helms Co.
Download Boat Record:

Notes

Shoal draft version: 3.00' / 0.91m