Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
LOA: 42.75 ft / 13.03 m
LWL: 31.42 ft / 9.58 m
S.A. (reported): 832.00 ft² / 77.30 m²
Beam: 13.78 ft / 4.20 m
Displacement: 31,967.00 lb / 14,500 kg
Ballast: 9,040.00 lb / 4,100 kg
Max Draft: 5.00 ft / 1.52 m
Construction: FG
Ballast Type: Lead
First Built: 1976
Last Built: 1979
# Built: 24
Builder: Nautor (FIN)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-236
Type: Diesel
HP: 75
Fuel: 290 gals / 1,098 L

Accomodations

Water: 264 gals / 999 L

Sailboat Calculations

Definitions
S.A. / Displ.: 13.27
Bal. / Displ.: 28.28
Disp: / Len: 460.08
Comfort Ratio: 43.13
Capsize Screening Formula: 1.74
S#: 0.61
Hull Speed: 7.51 kn
Pounds/Inch Immersion: 1,547.04 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 51.00 ft / 15.54 m
J: 15.80 ft / 4.82 m
P: 44.70 ft / 13.62 m
E: 13.20 ft / 4.02 m
PY: 28.50 ft / 8.69 m
EY: 9.40 ft / 2.87 m
S.A. Fore: 402.90 ft² / 37.43 m²
S.A. Main: 295.02 ft² / 27.41 m²
S.A. Total (100% Fore + Main Triangles): 697.92 ft² / 64.84 m²
S.A./Displ. (calc.): 11.13
Est. Forestay Length: 53.39 ft / 16.27 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
Download Boat Record:

Notes

S&S #2239. Available as sloop or ketch. The later NAUTICAT 43 was based on this same design.