Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 40.25 ft
LWL: 31.58 ft
S.A. (reported): 727.00 ft²
Beam: 12.70 ft
Displacement: 17,250.00 lb
Ballast: 7,600.00 lb
Max Draft: 7.50 ft
Construction: FG
Ballast Type: Lead
First Built: 1984
Last Built: 1989
# Built: 72
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Type: Diesel
HP: 40
Fuel: 47 gals

Accomodations

Water: 135 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 17.49
Bal. / Displ.: 44.06
Disp: / Len: 244.51
Comfort Ratio: 26.43
Capsize Screening Formula: 1.97
S#: 2.27
Hull Speed: 7.53 kn
Pounds/Inch Immersion: 1,433.05 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 51.00 ft
J: 16.00 ft
P: 45.42 ft
E: 14.00 ft
S.A. Fore: 408.00 ft²
S.A. Main: 317.94 ft²
S.A. Total (100% Fore + Main Triangles): 725.94 ft²
S.A./Displ. (calc.): 17.46
Est. Forestay Length: 53.45 ft

Sailboat Links

Designers: Sparkman & Stephens
Builders: Tartan Marine
Download Boat Record:

Notes

S&S design #2481. Available in a number of different keel and rig configurations.
At least one other version of this same design was built in Italy as the ZUANELLI 40.

Keel/cb version:
BD: 8.42'
BU: 4.75'
Shoal draft fixed keel: 4.3'
Tall Mast:
I: 53.0'
J: 16.0'
P: 47.5'
E: 14.0'