Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 37.50 ft
LWL: 32.50 ft
S.A. (reported): 750.00 ft²
Beam: 12.40 ft
Displacement: 14,500.00 lb
Ballast: 5,700.00 lb
Max Draft: 7.00 ft
Construction: FG
Ballast Type: Lead
First Built: 1989
Last Built: 1991
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 28

Sailboat Calculations

Definitions
S.A. / Displ.: 20.25
Bal. / Displ.: 39.31
Disp: / Len: 188.57
Comfort Ratio: 23.05
Capsize Screening Formula: 2.04
S#: 3.23
Hull Speed: 7.64 kn
Pounds/Inch Immersion: 1,439.96 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 51.50 ft
J: 14.80 ft
P: 45.00 ft
E: 16.50 ft
S.A. Fore: 381.10 ft²
S.A. Main: 371.25 ft²
S.A. Total (100% Fore + Main Triangles): 752.35 ft²
S.A./Displ. (calc.): 20.32
Est. Forestay Length: 53.58 ft

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Related Sailboats: J/37
Download Boat Record:

Notes

Based on the std. J/37 but a longer coach roof, modified interior (larger galley, etc.), larger anchor well and engine re-postioned aft. Also available with a winged 'UFO' keel. (Draft:5.2')