Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
LOA: 36.82 ft / 11.22 m
LWL: 27.25 ft / 8.31 m
S.A. (reported): 633.00 ft² / 58.81 m²
Beam: 11.25 ft / 3.43 m
Displacement: 18,200.00 lb / 8,255 kg
Ballast: 7,000.00 lb / 3,175 kg
Max Draft: 5.00 ft / 1.52 m
Construction: FG
First Built: 1972
Builder: Alpa (ITA)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Lombardini

Sailboat Calculations

Definitions
S.A. / Displ.: 14.69
Bal. / Displ.: 38.46
Disp: / Len: 401.54
Comfort Ratio: 37.18
Capsize Screening Formula: 1.71
S#: 0.85
Hull Speed: 7.00 kn
Pounds/Inch Immersion: 1,095.38 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 44.95 ft / 13.70 m
J: 14.24 ft / 4.34 m
P: 38.80 ft / 11.83 m
E: 10.47 ft / 3.19 m
PY: 26.74 ft / 8.15 m
EY: 7.83 ft / 2.39 m
S.A. Fore: 320.04 ft² / 29.73 m²
S.A. Main: 203.12 ft² / 18.87 m²
S.A. Total (100% Fore + Main Triangles): 523.16 ft² / 48.60 m²
S.A./Displ. (calc.): 12.14
Est. Forestay Length: 47.15 ft / 14.37 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Alpa Yachts (ITA)
Download Boat Record:

Notes

Available as sloop or ketch.