Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 32.61 ft
LWL: 28.60 ft
S.A. (reported): 571.00 ft²
Beam: 11.18 ft
Displacement: 8,415.00 lb
Ballast: 3,350.00 lb
Max Draft: 6.54 ft
Construction: Balsa/foam composite with vinylester resin
Ballast Type: Cast iron fin and integral lead wedge shoe
First Built: 2019
Builder: J/Boats and J/Composites
Designer: Alan Johnstone

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: D1-20
Type: Diesel
HP: 20
Fuel: 13 gals

Accomodations

Water: 26 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 22.15
Bal. / Displ.: 39.81
Disp: / Len: 160.59
Comfort Ratio: 17.52
Capsize Screening Formula: 2.20
S#: 3.88
Hull Speed: 7.17 kn
Pounds/Inch Immersion: 1,142.49 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 43.37 ft
J: 12.56 ft
P: 41.80 ft
E: 14.30 ft
ISP: 47.25 ft
S.A. Fore: 272.36 ft²
S.A. Main: 298.87 ft²
S.A. Total (100% Fore + Main Triangles): 571.23 ft²
S.A./Displ. (calc.): 22.16
Est. Forestay Length: 45.15 ft

Sailboat Links

Designers: Alan Johnstone
Builders: J Boats
J Composites (FRA)
Download Boat Record:

Notes

Twin rudder optional.
Option for all lead deep fin keel.