IRWIN 65/68

IRWIN 65/68 photo IRWIN 65/68 drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Staysail Ketch
LOA:
64.83 ft / 19.76 m
LWL:
55.00 ft / 16.76 m
S.A. (reported):
1,895.00 ft2 / 176.05 m2
Beam:
17.33 ft / 5.28 m
Draft (max):
5.75 ft / 1.75 m
Draft (min):
Displacement:
78,500 lb / 35,607 kg
Ballast:
23,500 lb / 10,659 kg
S.A./Disp.:
16.62
Bal./Disp.:
29.94
Disp./Len.:
210.64
Construction:
FG
Ballast Type:
First Built:
1981
Last Built:
# Built:
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Perkins
Model:
853H
Type:
Diesel
HP:
240

Sailboat Calculations

S.A./Disp.:
16.62
Bal./Disp.:
29.94
Disp./Len.:
210.64
Comfort Ratio:
46.91

Rig and Sail Particulars

I:
75.50 ft / 23.01 m
J:
26.50 ft / 8.08 m
P:
69.00 ft / 21.03 m
E:
23.00 ft / 7.01 m
Py:
14.50 ft / 4.42 m
Ey:
14.00 ft / 4.27 m
SPL/TPS:
ISP:
S.A. Fore:
1,000.38 ft2 / 92.94 m2
S.A. Main:
793.50 ft2 / 73.72 m2
S.A. Total (100% Fore + Main Triangles)
1,793.88 ft2 / 166.66 m2
S.A./Disp. (calc.):
15.73
Est. Forestay Len.:
80.02 ft / 24.39 m

Sailboat Links

Designers:
Builders:
Associations:

Notes

LOA w/bowsprit: 72.0' Thanks to '7THHEAVEN' for providing corrections.



.