Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 46.67 ft / 14.23 m
LWL: 37.67 ft / 11.48 m
S.A. (reported): 1,053.00 ft² / 97.83 m²
Beam: 14.00 ft / 4.27 m
Displacement: 28,500.00 lb / 12,927 kg
Ballast: 13,400.00 lb / 6,078 kg
Max Draft: 7.54 ft / 2.30 m
Construction: FG
Ballast Type: Lead
First Built: 1972
Last Built: 1974
# Built: 8
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Westerbeke
Model: 4-107
Type: Diesel
HP: 36
Fuel: 40 gals / 151 L

Accomodations

Water: 100 gals / 379 L

Sailboat Calculations

Definitions
S.A. / Displ.: 18.13
Bal. / Displ.: 47.02
Disp: / Len: 238.02
Comfort Ratio: 32.47
Capsize Screening Formula: 1.84
S#: 2.40
Hull Speed: 8.22 kn
Pounds/Inch Immersion: 1,884.39 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 58.50 ft / 17.83 m
J: 20.00 ft / 6.10 m
P: 53.50 ft / 16.31 m
E: 17.50 ft / 5.33 m
S.A. Fore: 585.00 ft² / 54.35 m²
S.A. Main: 468.13 ft² / 43.49 m²
S.A. Total (100% Fore + Main Triangles): 1,053.13 ft² / 97.84 m²
S.A./Displ. (calc.): 18.13
Est. Forestay Length: 61.82 ft / 18.84 m

Sailboat Links

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

Notes

S&S design #2060.
The TARTAN 48 has the same hull but extended, traditional counter.
Keel/CB version:
Draft-BU: 4.0'; BD: 10.58'