Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
LOA: 11.95 m
LWL: 9.45 m
S.A. (reported): 73.67 m²
Beam: 4.01 m
Displacement: 13,000 kg
Ballast: 4,100 kg
Max Draft: 1.70 m
Construction: FG
Ballast Type: Lead
First Built: 1977
Last Built: 1978
# Built: 4
Builder: Nautor
Designer: S&S

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Type: Diesel
HP: 73
Fuel: 920 L

Accomodations

Water: 1,124 L

Sailboat Calculations

Definitions
S.A. / Displ.: 13.60
Bal. / Displ.: 31.54
Disp: / Len: 429.48
Comfort Ratio: 42.77
Capsize Screening Formula: 1.72
S#: 0.70
Hull Speed: 7.46 kn
Pounds/Inch Immersion: 1,457.69 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 15.54 m
J: 4.57 m
P: 13.18 m
E: 3.89 m
PY: 8.90 m
EY: 2.82 m
S.A. Fore: 35.50 m²
S.A. Main: 25.63 m²
S.A. Total (100% Fore + Main Triangles): 61.13 m²
S.A./Displ. (calc.): 11.29
Est. Forestay Length: 16.20 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
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