Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 47.83 ft / 14.58 m
LWL: 36.24 ft / 11.05 m
S.A. (reported): 1,059.00 ft² / 98.38 m²
Beam: 13.76 ft / 4.19 m
Displacement: 32,400.00 lb / 14,696 kg
Ballast: 15,500.00 lb / 7,031 kg
Max Draft: 7.80 ft / 2.38 m
Construction: FG
Ballast Type: Lead
First Built: 1975
Last Built: 1984
# Built: 70
Builder: Nautor
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD21A
Type: Diesel
HP: 61

Sailboat Calculations

Definitions
S.A. / Displ.: 16.74
Bal. / Displ.: 47.84
Disp: / Len: 303.90
Comfort Ratio: 38.40
Capsize Screening Formula: 1.73
S#: 1.70
Hull Speed: 8.07 kn
Pounds/Inch Immersion: 1,781.78 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 62.00 ft / 18.90 m
J: 19.80 ft / 6.04 m
P: 55.70 ft / 16.98 m
E: 16.00 ft / 4.88 m
S.A. Fore: 613.80 ft² / 57.02 m²
S.A. Main: 445.60 ft² / 41.40 m²
S.A. Total (100% Fore + Main Triangles): 1,059.40 ft² / 98.42 m²
S.A./Displ. (calc.): 16.75
Est. Forestay Length: 65.08 ft / 19.84 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
Related Sailboats: SWAN 47-2 S&S CB (NYYC 48)
Download Boat Record:

Notes

S&S design #2201.
A slightly later variant (with keel/cb) was called the NYYC 48.