Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 40.83 ft / 12.44 m
LWL: 34.00 ft / 10.36 m
S.A. (reported): 845.00 ft² / 78.50 m²
Beam: 13.20 ft / 4.02 m
Displacement: 14,100.00 lb / 6,396 kg
Ballast: 6,600.00 lb / 2,994 kg
Max Draft: 7.42 ft / 2.26 m
Construction: FG
Ballast Type: Lead
First Built: 1984
Last Built: 1987
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

Sailboat Calculations

Definitions
S.A. / Displ.: 23.25
Bal. / Displ.: 46.81
Disp: / Len: 160.15
Comfort Ratio: 19.46
Capsize Screening Formula: 2.19
S#: 4.02
Hull Speed: 7.81 kn
Pounds/Inch Immersion: 1,603.61 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 48.00 ft / 14.63 m
J: 13.70 ft / 4.18 m
P: 54.30 ft / 16.55 m
E: 19.00 ft / 5.79 m
S.A. Fore: 328.80 ft² / 30.55 m²
S.A. Main: 515.85 ft² / 47.92 m²
S.A. Total (100% Fore + Main Triangles): 844.65 ft² / 78.47 m²
S.A./Displ. (calc.): 23.24
Est. Forestay Length: 49.92 ft / 15.22 m

Sailboat Links

Associations: One Ton Class
Download Boat Record:

Notes

Conceived as IOR 1 ton level racer. Available with masthead or fractional rig.
(Dimensions for fractional rig shown here.)