SONATA (THOMAS)

SONATA (THOMAS)
SONATA (THOMAS)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Fractional Sloop
LOA: 22.58 ft / 6.88 m
LWL: 18.42 ft / 5.61 m
S.A. (reported): 197.00 ft² / 18.30 m²
Beam: 8.50 ft / 2.59 m
Displacement: 2,460.00 lb / 1,116 kg
Ballast: 1,015.00 lb / 460 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG
First Built: 1976
Last Built: 1982
# Built: 400
Builder: Hunter Boats (UK)
Designer: David Thomas

Sailboat Calculations

Definitions
S.A. / Displ.: 17.34
Bal. / Displ.: 41.26
Disp: / Len: 175.72
Comfort Ratio: 11.17
Capsize Screening Formula: 2.52
S#: 3.05
Hull Speed: 5.75 kn
Pounds/Inch Immersion: 559.44 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 24.25 ft / 7.39 m
J: 8.00 ft / 2.44 m
P: 23.50 ft / 7.16 m
E: 8.50 ft / 2.59 m
S.A. Fore: 97.00 ft² / 9.01 m²
S.A. Main: 99.88 ft² / 9.28 m²
S.A. Total (100% Fore + Main Triangles): 196.88 ft² / 18.29 m²
S.A./Displ. (calc.): 17.33
Est. Forestay Length: 25.54 ft / 7.78 m

Sailboat Links

Designers: David Thomas
Builders: Hunter Boats Ltd. (UK)
Associations: Mini Ton Class
Sonata Class Association
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