Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 12.50 m
LWL: 9.91 m
S.A. (reported): 72.65 m²
Beam: 3.63 m
Displacement: 6,940 kg
Max Draft: 2.23 m
Construction: FG
Ballast Type: Lead
First Built: 1982
Builder: Geraghty Marine (USA)
Designer: Nelson / Marek

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Sailboat Calculations

S.A. / Displ.: 20.38
Disp: / Len: 198.97
Comfort Ratio: 24.92
Capsize Screening Formula: 1.92
S#: 3.10
Hull Speed: 7.64 kn
Pounds/Inch Immersion: 1,381.90 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 16.46 m
J: 4.88 m
P: 14.72 m
E: 4.42 m
S.A. Fore: 40.13 m²
S.A. Main: 32.53 m²
S.A. Total (100% Fore + Main Triangles): 72.67 m²
S.A./Displ. (calc.): 20.38
Est. Forestay Length: 17.17 m

Sailboat Links

Designers: Nelson Marek
Download Boat Record:


aka GARAGHTY 41.
Thanks to 'SPB' for providing corrections.