Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 30.00 ft / 9.14 m
LWL: 24.50 ft / 7.47 m
S.A. (reported): 420.00 ft² / 39.02 m²
Beam: 10.00 ft / 3.05 m
Displacement: 9,600.00 lb / 4,354 kg
Ballast: 3,500.00 lb / 1,588 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG
Ballast Type: Lead
First Built: 1961
Last Built: 1967
# Built: 123
Builder: Jensen Marine (USA)
Designer: Lapworth

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
Fuel: 20 gals / 76 L

Accomodations

Water: 25 gals / 95 L

Sailboat Calculations

Definitions
S.A. / Displ.: 14.93
Bal. / Displ.: 36.46
Disp: / Len: 291.42
Comfort Ratio: 26.42
Capsize Screening Formula: 1.89
S#: 1.64
Hull Speed: 6.63 kn
Pounds/Inch Immersion: 875.41 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 35.00 ft / 10.67 m
J: 12.00 ft / 3.66 m
P: 30.00 ft / 9.14 m
E: 14.00 ft / 4.27 m
S.A. Fore: 210.00 ft² / 19.51 m²
S.A. Main: 210.00 ft² / 19.51 m²
S.A. Total (100% Fore + Main Triangles): 420.00 ft² / 39.02 m²
S.A./Displ. (calc.): 14.93
Est. Forestay Length: 37.00 ft / 11.28 m

Sailboat Links

Designers: C. William Lapworth
Builders: Jensen Marine/Cal Boats
Download Boat Record:

Notes

Alternate tall rig:
I: 37.0'
J: 12.0'
P: 32.0'
E: 14.3'
Replaced with another 30 footer, the CAL 2-30, in 1968.

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