Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Swing Keel
Rigging Type: Fractional Sloop
LOA: 24.58 ft / 7.49 m
LWL: 21.33 ft / 6.50 m
S.A. (reported): 240.00 ft² / 22.30 m²
Beam: 7.92 ft / 2.41 m
Displacement: 2,100.00 lb / 953 kg
Ballast: 575.00 lb / 261 kg
Max Draft: 4.50 ft / 1.37 m
Min Draft: 1.50 ft / 0.46 m
Construction: FG
Ballast Type: Lead
First Built: 1969
Last Built: 1971
Builder: MacGregor Yachts Corp. (USA)
Designer: Roger MacGregor

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 23.47
Bal. / Displ.: 27.38
Disp: / Len: 96.60
Comfort Ratio: 9.24
Capsize Screening Formula: 2.48
S#: 5.33
Hull Speed: 6.19 kn
Pounds/Inch Immersion: 603.62 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 22.08 ft / 6.73 m
J: 9.16 ft / 2.79 m
P: 25.00 ft / 7.62 m
E: 11.08 ft / 3.38 m
S.A. Fore: 101.13 ft² / 9.40 m²
S.A. Main: 138.50 ft² / 12.87 m²
S.A. Total (100% Fore + Main Triangles): 239.63 ft² / 22.26 m²
S.A./Displ. (calc.): 23.43
Est. Forestay Length: 23.90 ft / 7.28 m

Sailboat Links

Designers: Roger MacGregor
Builders: Macgregor Yacht Corp
Products: The Sail Warehouse
Download Boat Record:

Notes

Masthead rig:
I: 28.0'
J: 9.7'
P: 24.5'
E: 10.0'