Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 32.80 ft
LWL: 29.00 ft
S.A. (reported): 578.00 ft²
Beam: 9.28 ft
Displacement: 6,500.00 lb
Ballast: 2,450.00 lb
Max Draft: 5.75 ft
Construction: Resin infusion w/balsa sandwich deck and hull.
Ballast Type: Lead
First Built: 2005
Builder: J-Boats (USA)
Designer: Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo or Yanmar
Type: Diesel
HP: 14
Fuel: 10 gals


Water: 15 gals

Sailboat Calculations

S.A. / Displ.: 26.63
Bal. / Displ.: 37.69
Disp: / Len: 118.98
Comfort Ratio: 17.14
Capsize Screening Formula: 1.99
S#: 4.64
Hull Speed: 7.22 kn
Pounds/Inch Immersion: 961.60 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 38.50 ft
J: 11.50 ft
P: 38.00 ft
E: 13.50 ft
ISP: 43.00 ft
S.A. Fore: 221.38 ft²
S.A. Main: 256.50 ft²
S.A. Total (100% Fore + Main Triangles): 477.88 ft²
S.A./Displ. (calc.): 22.02
Est. Forestay Length: 40.18 ft

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Associations: J Boats
Download Boat Record:


Shoal draft: 4.5'.
Carbon spar opt.
Removable Hoyt (self tacking) jib boom opt.