Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Sheel Keel
Rigging Type: Fractional Sloop
LOA: 10.26 m
LWL: 8.79 m
S.A. (reported): 49.33 m²
Beam: 3.34 m
Displacement: 4,536 kg
Ballast: 1,996 kg
Max Draft: 1.39 m
Construction: FG
Ballast Type: Lead
First Built: 1979
Last Built: 1984
# Built: 201
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Type: Diesel
HP: 24
Fuel: 98 L

Accomodations

Water: 227 L

Sailboat Calculations

Definitions
S.A. / Displ.: 18.37
Bal. / Displ.: 44.00
Disp: / Len: 186.30
Comfort Ratio: 21.04
Capsize Screening Formula: 2.04
S#: 3.04
Hull Speed: 7.19 kn
Pounds/Inch Immersion: 1,129.02 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 11.89 m
J: 3.81 m
P: 12.73 m
E: 4.19 m
S.A. Fore: 22.65 m²
S.A. Main: 26.67 m²
S.A. Total (100% Fore + Main Triangles): 49.31 m²
S.A./Displ. (calc.): 18.36
Est. Forestay Length: 12.48 m

Sailboat Links

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

Notes

Deep keel: 6.25'
Sheel keel was standard.
Earlier boats have a shorter fore-triangle with the following dimensions:
I: 36.50' J: 12.5' P: 41.75' E: 14.50'.