MACINTOSH 47

MACINTOSH 47
MACINTOSH 47

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Cutter
LOA: 47.17 ft
LWL: 40.00 ft
S.A. (reported): 1,062.00 ft²
Beam: 14.33 ft
Displacement: 30,500.00 lb
Ballast: 12,800.00 lb
Max Draft: 7.33 ft
Construction: FG w/airex hull/balsa core deck
Ballast Type: Lead
First Built: 1987
# Built: 16
Builder: Alexander Marine (TAIWAN)
Designer: Tim Kings

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Westerbeke
Type: Diesel
HP: 70
Fuel: 110 gals

Accomodations

Water: 250 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 17.48
Bal. / Displ.: 41.97
Disp: / Len: 212.75
Comfort Ratio: 32.27
Capsize Screening Formula: 1.84
S#: 2.61
Hull Speed: 8.47 kn
Pounds/Inch Immersion: 2,048.11 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 60.50 ft
J: 20.50 ft
P: 52.00 ft
E: 17.00 ft
S.A. Fore: 620.13 ft²
S.A. Main: 442.00 ft²
S.A. Total (100% Fore + Main Triangles): 1,062.13 ft²
S.A./Displ. (calc.): 17.48
Est. Forestay Length: 63.88 ft

Sailboat Links

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Notes

Shoal draft: 5.67'