PRECISION 18

PRECISION 18
PRECISION 18

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Fractional Sloop
LOA: 17.42 ft
LWL: 15.42 ft
S.A. (reported): 145.00 ft²
Beam: 7.42 ft
Displacement: 1,100.00 lb
Ballast: 350.00 lb
Max Draft: 4.25 ft
Min Draft: 1.50 ft
Construction: FG
Ballast Type: Lead
First Built: 1984
Last Built: 2019
# Built: 500
Builder: Precision Boat Works (USA)
Designer: Jim Taylor

Sailboat Calculations

Definitions
S.A. / Displ.: 21.81
Bal. / Displ.: 31.82
Disp: / Len: 133.93
Comfort Ratio: 7.35
Capsize Screening Formula: 2.88
S#: 4.10
Hull Speed: 5.26 kn
Pounds/Inch Immersion: 408.82 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 19.00 ft
J: 5.50 ft
P: 20.00 ft
E: 8.25 ft
S.A. Fore: 52.25 ft²
S.A. Main: 82.50 ft²
S.A. Total (100% Fore + Main Triangles): 134.75 ft²
S.A./Displ. (calc.): 20.27
Est. Forestay Length: 19.78 ft
Mast Height from DWL: 27.00 ft

Sailboat Links

Designers: Jim Taylor
Builders: Precision Boat Works
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