SEAMASTER 47

SEAMASTER 47

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Staysail Ketch
LOA: 47.16 ft
LWL: 34.00 ft
S.A. (reported): 680.00 ft²
Beam: 13.25 ft
Displacement: 27,308.00 lb
Ballast: 8,808.00 lb
Max Draft: 5.08 ft
Construction: FG w/balsa cored deck
First Built: 1977
Builder: Seamaster

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4/154
Type: Diesel
HP: 62
Fuel: 180 gals

Accomodations

Water: 200 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 12.05
Bal. / Displ.: 32.25
Disp: / Len: 310.17
Comfort Ratio: 35.62
Capsize Screening Formula: 1.76
S#: 1.14
Hull Speed: 7.81 kn
Pounds/Inch Immersion: 1,609.69 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 45.00 ft
J: 14.50 ft
P: 42.00 ft
E: 13.75 ft
PY: 25.00 ft
EY: 5.67 ft
S.A. Fore: 326.25 ft²
S.A. Main: 288.75 ft²
S.A. Total (100% Fore + Main Triangles): 615.00 ft²
S.A./Displ. (calc.): 10.89
Est. Forestay Length: 47.28 ft

Sailboat Links

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Notes

Rig dimension not verified.