Beta Marine

Sailboat Specifications

Definitions
Hull Type: Swing Keel
Rigging Type: Fractional Sloop
LOA: 20.00 ft / 6.10 m
LWL: 17.50 ft / 5.33 m
S.A. (reported): 174.00 ft² / 16.17 m²
Beam: 7.08 ft / 2.16 m
Displacement: 1,700.00 lb / 771 kg
Ballast: 450.00 lb / 204 kg
Max Draft: 4.42 ft / 1.35 m
Min Draft: 1.58 ft / 0.48 m
Construction: FG
First Built: 1967
Builder: Arthur Marine/Coastal Recreation, Inc. (USA)
Designer: Lyle C. Hess/Richard Arthur

Sailboat Calculations

Definitions
S.A. / Displ.: 19.59
Bal. / Displ.: 26.47
Disp: / Len: 141.61
Comfort Ratio: 10.61
Capsize Screening Formula: 2.38
S#: 4.00
Hull Speed: 5.61 kn
Pounds/Inch Immersion: 442.71 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 20.70 ft / 6.31 m
J: 8.80 ft / 2.68 m
P: 21.00 ft / 6.40 m
E: 8.70 ft / 2.65 m
S.A. Fore: 91.08 ft² / 8.46 m²
S.A. Main: 91.35 ft² / 8.49 m²
S.A. Total (100% Fore + Main Triangles): 182.43 ft² / 16.95 m²
S.A./Displ. (calc.): 20.54
Est. Forestay Length: 22.49 ft / 6.85 m

Sailboat Links

Designers: Lyle C. Hess
Builders: Coastal Recreation Inc.
Related Sailboats: ENSENADA 20
Download Boat Record:

Notes

A raised deck version was the ENSENADA 20. A fixed keel version was also available.