Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 26.67 ft / 8.13 m
LWL: 22.17 ft / 6.76 m
S.A. (reported): 310.00 ft² / 28.80 m²
Beam: 8.50 ft / 2.59 m
Displacement: 6,235.00 lb / 2,828 kg
Ballast: 2,800.00 lb / 1,270 kg
Max Draft: 5.42 ft / 1.65 m
Construction: FG
First Built: 1970
Builder: International Marine (AUS)
Designer: William Tripp Jr.

Sailboat Calculations

Definitions
S.A. / Displ.: 14.69
Bal. / Displ.: 44.91
Disp: / Len: 255.44
Comfort Ratio: 23.68
Capsize Screening Formula: 1.85
S#: 1.90
Hull Speed: 6.31 kn
Pounds/Inch Immersion: 673.33 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 31.50 ft / 9.60 m
J: 10.50 ft / 3.20 m
P: 26.30 ft / 8.02 m
E: 11.00 ft / 3.35 m
S.A. Fore: 165.38 ft² / 15.36 m²
S.A. Main: 144.65 ft² / 13.44 m²
S.A. Total (100% Fore + Main Triangles): 310.03 ft² / 28.80 m²
S.A./Displ. (calc.): 14.69
Est. Forestay Length: 33.20 ft / 10.12 m

Sailboat Links

Designers: William H. Tripp Jr.
Builders: Columbia Yachts
Related Sailboats: CORONADO 27
Download Boat Record:

Notes

Similar to the CORONADO 27 and built under license by International Marine in Melbourne, Australia during the 1970s. As with the CORONADO, it appears to be based on the same hull design as the COLUMBIA 26 MK II.
See CORONADO 27.