Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 13.69 m
LWL: 11.76 m
S.A. (reported): 96.62 m²
Beam: 4.14 m
Displacement: 9,979 kg
Ballast: 4,082 kg
Max Draft: 2.44 m
Construction: FG
Ballast Type: Lead
First Built: 1989
Last Built: 1993
# Built: 67
Builder: J Boats Tillotson Pearson (USA)
Designer: Johnstone

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 4JH2TE
Type: Diesel
HP: 64
Fuel: 151 L

Accomodations

Water: 454 L

Sailboat Calculations

Definitions
S.A. / Displ.: 21.28
Bal. / Displ.: 40.91
Disp: / Len: 171.04
Comfort Ratio: 26.03
Capsize Screening Formula: 1.94
S#: 3.60
Hull Speed: 8.32 kn
Pounds/Inch Immersion: 1,872.01 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 18.44 m
J: 5.24 m
P: 16.31 m
E: 5.91 m
S.A. Fore: 48.34 m²
S.A. Main: 48.21 m²
S.A. Total (100% Fore + Main Triangles): 96.55 m²
S.A./Displ. (calc.): 21.26
Est. Forestay Length: 19.17 m

Sailboat Links

Designers: Rod Johnstone
Builders: J Boats
Download Boat Record:

Notes

Shoal draft: 6'.
Standard rudder modified in 1992.