Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 43.08 ft / 13.13 m
LWL: 33.54 ft / 10.22 m
S.A. (reported): 874.00 ft² / 81.20 m²
Beam: 12.83 ft / 3.91 m
Displacement: 27,000.00 lb / 12,247 kg
Max Draft: 6.25 ft / 1.91 m
Construction: FG
Ballast Type: Lead
First Built: 1980
# Built: 15
Builder: Lyman Morse Boatbuilding (USA)
Designer: Sparkman & Stephens

Sailboat Calculations

Definitions
S.A. / Displ.: 15.60
Disp: / Len: 319.47
Comfort Ratio: 38.32
Capsize Screening Formula: 1.71
S#: 1.50
Hull Speed: 7.76 kn
Pounds/Inch Immersion: 1,537.57 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 55.00 ft / 16.76 m
J: 17.50 ft / 5.33 m
P: 48.50 ft / 14.78 m
E: 16.20 ft / 4.94 m
S.A. Fore: 481.25 ft² / 44.71 m²
S.A. Main: 392.85 ft² / 36.50 m²
S.A. Total (100% Fore + Main Triangles): 874.10 ft² / 81.21 m²
S.A./Displ. (calc.): 15.60
Est. Forestay Length: 57.72 ft / 17.59 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Lyman-Morse
Download Boat Record:

Notes

Both the SEQUIN 44 & 46(with trad. counter), came from the same basic hull mold. Beyond that, they were finished on a custom basis with several deck, rig and underbody details.