Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 30.00 ft
LWL: 26.70 ft
S.A. (reported): 505.00 ft²
Beam: 10.00 ft
Displacement: 5,610.00 lb
Ballast: 2,317.00 lb
Max Draft: 6.24 ft
Construction: FG
Ballast Type: Lead
First Built: 2005
Builder: J Boats/J Boats Europe
Designer: Rod Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Type: Diesel
Fuel: 13 gals

Sailboat Calculations

S.A. / Displ.: 25.67
Bal. / Displ.: 41.30
Disp: / Len: 131.58
Comfort Ratio: 14.58
Capsize Screening Formula: 2.25
S#: 4.86
Hull Speed: 6.92 kn
Pounds/Inch Immersion: 954.02 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 40.68 ft
J: 11.48 ft
P: 38.88 ft
E: 13.95 ft
SPL/TPS: 17.00 ft
ISP: 44.08 ft
S.A. Fore: 233.50 ft²
S.A. Main: 271.19 ft²
S.A. Total (100% Fore + Main Triangles): 504.69 ft²
S.A./Displ. (calc.): 25.65
Est. Forestay Length: 42.27 ft

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Associations: J/92 Owners
Download Boat Record:


Updated version of J/92 with changes to keel and rig.