Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Twin Keel
Rigging Type: Masthead Sloop
LOA: 6.86 m
LWL: 6.10 m
S.A. (reported): 19.51 m²
Beam: 2.29 m
Displacement: 1,225 kg
Ballast: 508 kg
Max Draft: 0.84 m
Construction: FG
Ballast Type: Iron
First Built: 1966
Builder: Russell Marine (UK)
Designer: L. Wakefield

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Sailboat Calculations

Definitions
S.A. / Displ.: 17.37
Bal. / Displ.: 41.48
Disp: / Len: 150.67
Comfort Ratio: 13.73
Capsize Screening Formula: 2.16
S#: 3.45
Hull Speed: 5.99 kn
Pounds/Inch Immersion: 535.97 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

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I: 7.62 m
J: 2.39 m
P: 7.01 m
E: 3.05 m
S.A. Fore: 9.09 m²
S.A. Main: 10.68 m²
S.A. Total (100% Fore + Main Triangles): 19.78 m²
S.A./Displ. (calc.): 17.61
Est. Forestay Length: 7.99 m

Sailboat Links

Builders: Russell Marine Ltd.
Related Sailboats: ISLANDER 23 (WAKEFIELD)
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Notes

This boat was also called the ISLANDER 23 in the UK. (Not to be confused with the Crealock designed ISLANDER 23 built in the US.)