IRWIN 46

IRWIN 46 photo IRWIN 46 drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Staysail Ketch
LOA:
45.50 ft / 13.87 m
LWL:
37.58 ft / 11.45 m
S.A. (reported):
858.00 ft2 / 79.71 m2
Beam:
13.50 ft / 4.11 m
Draft (max):
10.92 ft / 3.33 m
Draft (min):
4.67 ft / 1.42 m
Displacement:
33,000 lb / 14,969 kg
Ballast:
12,000 lb / 5,443 kg
S.A./Disp.:
13.40
Bal./Disp.:
36.36
Disp./Len.:
277.58
Construction:
FG
Ballast Type:
First Built:
1980
Last Built:
# Built:
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Perkins
Model:
4-154
Type:
Diesel
HP:
Water:
190 gals / 719 L
Fuel:
190 gals / 719 L

Sailboat Calculations

S.A./Disp.:
13.40
Bal./Disp.:
36.36
Disp./Len.:
277.58
Comfort Ratio:
39.87

Rig and Sail Particulars

I:
53.00 ft / 16.15 m
J:
19.50 ft / 5.94 m
P:
47.00 ft / 14.33 m
E:
14.50 ft / 4.42 m
PY:
28.75 ft / 8.76 m
EY:
9.75 ft / 2.97 m
SPL/TPS:
ISP:
S.A. Fore:
516.75 ft2 / 48.01 m2
S.A. Main:
340.75 ft2 / 31.66 m2
S.A. Total (100% Fore + Main Triangles)
857.50 ft2 / 79.66 m2
S.A./Disp. (calc.):
13.39
Est. Forestay Len.:
56.47 ft / 17.21 m
Mast Height from DWL:
58.00 ft / 17.68 m

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