Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Ketch
LOA: 76.31 ft / 23.26 m
LWL: 61.33 ft / 18.69 m
S.A. (reported): 2,449.00 ft² / 227.52 m²
Beam: 19.03 ft / 5.80 m
Displacement: 105,500.00 lb / 47,854 kg
Ballast: 29,800.00 lb / 13,517 kg
Max Draft: 12.00 ft / 3.66 m
Min Draft: 7.50 ft / 2.29 m
Construction: FG
Ballast Type: Lead
First Built: 1979
Last Built: 1981
# Built: 5
Builder: Nautor
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Mercedes Benz
Model: OM 402
Type: Diesel
HP: 200

Sailboat Calculations

Definitions
S.A. / Displ.: 17.64
Bal. / Displ.: 28.25
Disp: / Len: 204.17
Comfort Ratio: 49.01
Capsize Screening Formula: 1.61
S#: 2.40
Hull Speed: 10.49 kn
Pounds/Inch Immersion: 4,170.21 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 87.25 ft / 26.59 m
J: 27.70 ft / 8.44 m
P: 79.00 ft / 24.08 m
E: 21.60 ft / 6.58 m
PY: 53.00 ft / 16.15 m
EY: 14.60 ft / 4.45 m
S.A. Fore: 1,208.41 ft² / 112.26 m²
S.A. Main: 853.20 ft² / 79.26 m²
S.A. Total (100% Fore + Main Triangles): 2,061.61 ft² / 191.53 m²
S.A./Displ. (calc.): 14.85
Est. Forestay Length: 91.54 ft / 27.90 m

Sailboat Links

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

Notes

Deckhouse cruising version (Keel/CB). There was also a flush deck, fin keeled, 'maxi' racing version.