DOLPHIN 47 (ALDEN)

DOLPHIN 47 (ALDEN) drawing

Sailboat Specifications


Hull Type:
Long Keel
Rigging Type:
Staysail Ketch
LOA:
46.92 ft / 14.30 m
LWL:
34.50 ft / 10.52 m
Beam:
13.25 ft / 4.04 m
S.A. (reported):
888.00 ft2 / 82.50 m2
Draft (max):
5.00 ft / 1.52 m
Displacement:
32,700 lb / 14,832 kg
Ballast:
12,000 lb / 5,443 kg
S.A./Disp.:
13.95
Bal./Disp.:
36.70
Disp./Len.:
355.50
Construction:
FG
First Built:
1973
Last Built:
1978
# Built:
13
Builder:
Hodgsdon Bros. (USA)
Designer:
John G. Alden Assoc.

Auxiliary Power/Tanks (orig. equip.)

Make:
Perkins
Type:
Diesel
Fuel:
200 gals / 757 L

Sailboat Calculations

S.A./Disp.:
13.95
Bal./Disp.:
36.70
Disp./Len.:
355.50
Comfort Ratio:
42.34
Capsize Screening Formula:
1.66
S#:
1.17

Rig and Sail Particulars

I:
49.83 ft / 15.19 m
J:
19.00 ft / 5.79 m
P:
43.00 ft / 13.11 m
E:
19.25 ft / 5.87 m
S.A. Fore:
473.39 ft2 / 43.98 m2
S.A. Main:
413.88 ft2 / 38.45 m2
S.A. Total (100% Fore + Main Triangles)
887.26 ft2 / 82.43 m2
S.A./Disp. (calc.):
13.94
Est. Forestay Len.:
53.33 ft / 16.25 m

Accommodations

Water:
200 gals / 757 L

Notes

Alden design #1024.

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