Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 28.25 ft / 8.61 m
LWL: 23.25 ft / 7.09 m
S.A. (reported): 408.00 ft² / 37.90 m²
Beam: 9.88 ft / 3.01 m
Displacement: 7,450.00 lb / 3,379 kg
Ballast: 3,200.00 lb / 1,451 kg
Max Draft: 4.92 ft / 1.50 m
Construction: FG
First Built: 1984
Last Built: 1990
# Built: 136
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 2GM
Type: Diesel
HP: 18

Sailboat Calculations

Definitions
S.A. / Displ.: 17.17
Bal. / Displ.: 42.95
Disp: / Len: 264.63
Comfort Ratio: 22.01
Capsize Screening Formula: 2.03
S#: 2.05
Hull Speed: 6.46 kn
Pounds/Inch Immersion: 820.78 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.00 ft / 11.58 m
J: 11.50 ft / 3.51 m
P: 33.42 ft / 10.19 m
E: 11.33 ft / 3.45 m
S.A. Fore: 218.50 ft² / 20.30 m²
S.A. Main: 189.32 ft² / 17.59 m²
S.A. Total (100% Fore + Main Triangles): 407.82 ft² / 37.89 m²
S.A./Displ. (calc.): 17.16
Est. Forestay Length: 39.70 ft / 12.10 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Tartan Marine
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