Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Sheel Keel
Rigging Type: Masthead Sloop
LOA: 40.63 ft / 12.38 m
LWL: 31.42 ft / 9.58 m
S.A. (reported): 756.00 ft² / 70.23 m²
Beam: 12.67 ft / 3.86 m
Displacement: 18,500.00 lb / 8,391 kg
Ballast: 8,000.00 lb / 3,629 kg
Max Draft: 7.50 ft / 2.29 m
Construction: FG
Ballast Type: Lead
First Built: 1989
Last Built: 1990
# Built: 8
Builder: Tartan Marine (USA)
Designer: Tim Jackett / Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Type: Diesel
HP: 50
Fuel: 34 gals / 129 L

Accomodations

Water: 120 gals / 454 L

Sailboat Calculations

Definitions
S.A. / Displ.: 17.36
Bal. / Displ.: 43.24
Disp: / Len: 266.26
Comfort Ratio: 28.43
Capsize Screening Formula: 1.92
S#: 2.06
Hull Speed: 7.51 kn
Pounds/Inch Immersion: 1,422.42 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 53.00 ft / 16.15 m
J: 16.00 ft / 4.88 m
P: 47.50 ft / 14.48 m
E: 14.00 ft / 4.27 m
S.A. Fore: 424.00 ft² / 39.39 m²
S.A. Main: 332.50 ft² / 30.89 m²
S.A. Total (100% Fore + Main Triangles): 756.50 ft² / 70.28 m²
S.A./Displ. (calc.): 17.37
Est. Forestay Length: 55.36 ft / 16.87 m

Sailboat Links

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

Notes

Shoal draft (Sheel keel): 5.08'