Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Masthead Sloop
LOA: 19.00 ft
LWL: 16.33 ft
S.A. (reported): 145.00 ft²
Beam: 7.00 ft
Displacement: 2,000.00 lb
Ballast: 800.00 lb
Max Draft: 2.00 ft
Construction: FG
First Built: 1979
Builder: Com-Pac Yachts (USA)
Designer: Bob Johnson

Sailboat Calculations

Definitions
S.A. / Displ.: 14.65
Bal. / Displ.: 40.00
Disp: / Len: 205.03
Comfort Ratio: 13.50
Capsize Screening Formula: 2.22
S#: 2.36
Hull Speed: 5.41 kn
Pounds/Inch Immersion: 408.44 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 21.75 ft
J: 6.42 ft
P: 18.75 ft
E: 8.00 ft
S.A. Fore: 69.82 ft²
S.A. Main: 75.00 ft²
S.A. Total (100% Fore + Main Triangles): 144.82 ft²
S.A./Displ. (calc.): 14.63
Est. Forestay Length: 22.68 ft

Sailboat Links

Designers: Robert K. Johnson
Builders: Com-Pac Yachts/ Hutchins Co.
Download Boat Record:

Notes

Photo courtesy Adam Hunt.