Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Masthead Sloop
LOA: 25.00 ft
LWL: 20.50 ft
S.A. (reported): 294.00 ft²
Beam: 9.08 ft
Displacement: 4,500.00 lb
Ballast: 1,800.00 lb
Max Draft: 4.50 ft
Construction: FG
Ballast Type: Iron
First Built: 1980
Last Built: 1985
# Built: 80
Builder: Universal Marine (USA)
Designer: Johannes Helsen

Sailboat Calculations

Definitions
S.A. / Displ.: 17.31
Bal. / Displ.: 40.00
Disp: / Len: 233.19
Comfort Ratio: 16.85
Capsize Screening Formula: 2.20
S#: 2.44
Hull Speed: 6.07 kn
Pounds/Inch Immersion: 665.10 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 32.00 ft
J: 11.00 ft
P: 27.25 ft
E: 9.50 ft
S.A. Fore: 176.00 ft²
S.A. Main: 129.44 ft²
S.A. Total (100% Fore + Main Triangles): 305.44 ft²
S.A./Displ. (calc.): 17.98
Est. Forestay Length: 33.84 ft

Sailboat Links

Designers: Johannes "Jopie" Helsen
Builders: Universal Marine Corp. (USA)
Download Boat Record:

Notes

Yanmar 1GM diesel available as an option.
Shoal draft: 3.5'/1.07m