Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 39.00 ft
LWL: 30.90 ft
S.A. (reported): 576.00 ft²
Beam: 11.20 ft
Displacement: 18,000.00 lb
Max Draft: 6.00 ft
Construction: Wood
First Built: 1959
Designer: C. William Lapworth

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 13.47
Disp: / Len: 272.36
Comfort Ratio: 33.42
Capsize Screening Formula: 1.71
S#: 1.64
Hull Speed: 7.45 kn
Pounds/Inch Immersion: 1,236.58 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 40.50 ft
J: 15.00 ft
P: 34.70 ft
E: 15.70 ft
S.A. Fore: 303.75 ft²
S.A. Main: 272.40 ft²
S.A. Total (100% Fore + Main Triangles): 576.15 ft²
S.A./Displ. (calc.): 13.47
Est. Forestay Length: 43.19 ft

Sailboat Links

Designers: C. William Lapworth
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