Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Swing Keel
Rigging Type: Fractional Sloop
LOA: 7.60 m
LWL: 7.01 m
S.A. (reported): 21.46 m²
Beam: 2.41 m
Displacement: 1,043 kg
Ballast: 272 kg
Max Draft: 1.52 m
Min Draft: 0.46 m
Construction: FG
Ballast Type: Iron
First Built: 1974
Last Built: 1979
Builder: MacGregor Yachts Corp. (USA)
Designer: Roger Macgregor

Sailboat Calculations

Definitions
S.A. / Displ.: 21.26
Bal. / Displ.: 26.09
Disp: / Len: 84.39
Comfort Ratio: 9.57
Capsize Screening Formula: 2.40
S#: 5.38
Hull Speed: 6.43 kn
Pounds/Inch Immersion: 650.88 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 6.49 m
J: 2.99 m
P: 7.71 m
E: 3.23 m
S.A. Fore: 9.70 m²
S.A. Main: 12.46 m²
S.A. Total (100% Fore + Main Triangles): 22.15 m²
S.A./Displ. (calc.): 21.95
Est. Forestay Length: 7.15 m

Sailboat Links

Designers: Roger MacGregor
Builders: Macgregor Yacht Corp
Products: The Sail Warehouse
Related Sailboats: MACGREGOR 25
Download Boat Record:

Notes

See also MACGREGOR 25.