Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 12.02 m
LWL: 9.91 m
S.A. (reported): 74.23 m²
Beam: 3.79 m
Displacement: 5,851 kg
Ballast: 2,676 kg
Max Draft: 2.21 m
Construction: FG
Ballast Type: Lead
First Built: 1989
Last Built: 1997
# Built: 25
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 3GM30
Type: Diesel
HP: 27

Sailboat Calculations

Definitions
S.A. / Displ.: 23.32
Bal. / Displ.: 45.74
Disp: / Len: 167.76
Comfort Ratio: 20.12
Capsize Screening Formula: 2.12
S#: 3.90
Hull Speed: 7.64 kn
Pounds/Inch Immersion: 1,442.29 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 16.31 m
J: 4.72 m
P: 14.39 m
E: 4.97 m
S.A. Fore: 38.52 m²
S.A. Main: 35.74 m²
S.A. Total (100% Fore + Main Triangles): 74.26 m²
S.A./Displ. (calc.): 23.33
Est. Forestay Length: 16.98 m

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
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