Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 43.11 ft
LWL: 32.67 ft
S.A. (reported): 778.00 ft²
Beam: 12.30 ft
Displacement: 18,800.00 lb
Max Draft: 6.80 ft
Construction: FG
First Built: 1974
# Built: 7
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

Sailboat Calculations

Definitions
S.A. / Displ.: 17.67
Disp: / Len: 240.69
Comfort Ratio: 28.69
Capsize Screening Formula: 1.85
S#: 2.33
Hull Speed: 7.66 kn
Pounds/Inch Immersion: 1,435.82 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 54.00 ft
J: 17.30 ft
P: 47.80 ft
E: 13.00 ft
S.A. Fore: 467.10 ft²
S.A. Main: 310.70 ft²
S.A. Total (100% Fore + Main Triangles): 777.80 ft²
S.A./Displ. (calc.): 17.67
Est. Forestay Length: 56.70 ft

Sailboat Links

Designers: Sparkman & Stephens
Builders: Tartan Marine
Related Sailboats: TARTAN 41
Download Boat Record:

Notes

A later 'stretched' version of the TARTAN 41/43. Hull weight is said to be less due to different layup.