Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 27.34 ft / 8.33 m
LWL: 22.33 ft / 6.81 m
S.A. (reported): 350.00 ft² / 32.52 m²
Beam: 9.00 ft / 2.74 m
Displacement: 5,400.00 lb / 2,449 kg
Ballast: 2,725.00 lb / 1,236 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG
First Built: 1971
Last Built: 1974
# Built: 306
Builder: Jensen Marine (USA)
Designer: William Lapworth

KLSC Leaderboard

KLSC Leaderboard

Accomodations

Water: 12 gals / 45 L

Sailboat Calculations

Definitions
S.A. / Displ.: 18.25
Bal. / Displ.: 50.46
Disp: / Len: 216.51
Comfort Ratio: 18.76
Capsize Screening Formula: 2.06
S#: 2.65
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 718.09 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 34.50 ft / 10.52 m
J: 12.00 ft / 3.66 m
P: 27.75 ft / 8.46 m
E: 10.25 ft / 3.12 m
S.A. Fore: 207.00 ft² / 19.23 m²
S.A. Main: 142.22 ft² / 13.21 m²
S.A. Total (100% Fore + Main Triangles): 349.22 ft² / 32.44 m²
S.A./Displ. (calc.): 18.21
Est. Forestay Length: 36.53 ft / 11.13 m

Sailboat Links

Designers: C. William Lapworth
Builders: Bangor Punta Corp.
Jensen Marine/Cal Boats
Products: The Sail Warehouse
Related Sailboats: CAL 2-27
CAL T/2
CAL 3-27
Download Boat Record:

Notes

The first in a series of 3 Cal 27s, all by Lapworth, but different designs.
(The later versions are generally referred to as CAL 2-27, and CAL 3-27.)
An IOR 1/2 ton version was called the CAL T/2.

TALL RIG:
I: 37.5'
J: 12.0'
P: 30.5'
E: 10.5'