Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 19.83 ft
LWL: 16.00 ft
S.A. (reported): 169.00 ft²
Beam: 6.67 ft
Displacement: 2,146.00 lb
Ballast: 800.00 lb
Max Draft: 3.00 ft
Construction: FG
Ballast Type: Lead
First Built: 1960
Builder: Signet Marine, Ltd. Hurley Marine Ltd.
Designer: Ray Kaufmann

Sailboat Calculations

Definitions
S.A. / Displ.: 16.29
Bal. / Displ.: 37.28
Disp: / Len: 233.90
Comfort Ratio: 15.43
Capsize Screening Formula: 2.07
S#: 2.26
Hull Speed: 5.36 kn
Pounds/Inch Immersion: 381.32 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 23.50 ft
J: 6.67 ft
P: 20.50 ft
E: 8.80 ft
S.A. Fore: 78.37 ft²
S.A. Main: 90.20 ft²
S.A. Total (100% Fore + Main Triangles): 168.57 ft²
S.A./Displ. (calc.): 16.25
Est. Forestay Length: 24.43 ft

Sailboat Links

Builders: Hurley Marine Ltd.
Associations: Hurley Owners Association
Download Boat Record:

Notes

THE SIGNET 20 was built both in the USA and the UK. A number of versions were produced: fixed or bilge keels, skeg or transom mounted rudders, etc/ Later UK models built by Gilmax Ltd became a Mark 2 version, known as a Signet Super 20. Inboard power was available as an option.