Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Swing Keel
Rigging Type: Fractional Sloop
LOA: 5.28 m
LWL: 4.57 m
S.A. (reported): 14.03 m²
Beam: 1.93 m
Displacement: 408 kg
Ballast: 122 kg
Max Draft: 1.37 m
Min Draft: 0.43 m
Construction: FG
First Built: 1968
Last Built: 1974
Builder: MacGregor Yachts Corp. (USA)
Designer: Roger Macgregor

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Sailboat Calculations

S.A. / Displ.: 25.96
Bal. / Displ.: 30.00
Disp: / Len: 119.05
Comfort Ratio: 7.58
Capsize Screening Formula: 2.62
S#: 4.79
Hull Speed: 5.19 kn
Pounds/Inch Immersion: 339.27 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 4.66 m
J: 2.13 m
P: 5.64 m
E: 2.67 m
S.A. Fore: 4.97 m²
S.A. Main: 7.52 m²
S.A. Total (100% Fore + Main Triangles): 12.49 m²
S.A./Displ. (calc.): 23.12
Est. Forestay Length: 5.13 m

Sailboat Links

Designers: Roger MacGregor
Builders: Macgregor Yacht Corp
Products: The Sail Warehouse
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Thanks to 'sea_scooter' for providing updated information.

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