Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Masthead Sloop
LOA: 7.24 m
LWL: 5.79 m
S.A. (reported): 24.90 m²
Beam: 2.81 m
Displacement: 1,542 kg
Max Draft: 1.52 m
Min Draft: 0.33 m
Construction: FG
First Built: 1978
Builder: Intrepid Marine Services (USA)
Designer: Bruce Kelley

Sailboat Calculations

Definitions
S.A. / Displ.: 19.01
Disp: / Len: 221.29
Comfort Ratio: 13.36
Capsize Screening Formula: 2.45
S#: 2.67
Hull Speed: 5.84 kn
Pounds/Inch Immersion: 625.26 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

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I: 9.08 m
J: 2.71 m
P: 8.02 m
E: 3.14 m
S.A. Fore: 12.32 m²
S.A. Main: 12.58 m²
S.A. Total (100% Fore + Main Triangles): 24.90 m²
S.A./Displ. (calc.): 19.02
Est. Forestay Length: 9.48 m

Sailboat Links

Designers: Bruce Kelley
Download Boat Record:

Notes

Designed to the MORC rule. (Prototype was called 'Toy'.)
Draft for fixed keel version: 4.42'