IRWIN 40 MKII

IRWIN 40 MKII drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
40.83 ft / 12.44 m
LWL:
31.17 ft / 9.50 m
S.A. (reported):
737.00 ft2 / 68.47 m2
Beam:
12.17 ft / 3.71 m
Draft (max):
6.25 ft / 1.91 m
Draft (min):
Displacement:
16,890 lb / 7,661 kg
Ballast:
6,500 lb / 2,948 kg
S.A./Disp.:
17.98
Bal./Disp.:
38.48
Disp./Len.:
248.98
Construction:
FG
Ballast Type:
Lead
First Built:
1980
Last Built:
# Built:
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Yanmar
Model:
2QM20
Type:
Diesel
HP:
Water:
100 gals.
Fuel:
40 gals.

Sailboat Calculations

S.A./Disp.:
17.98
Bal./Disp.:
38.48
Disp./Len.:
248.98
Comfort Ratio:
27.47

Rig and Sail Particulars

I:
50.00 ft / 15.24 m
J:
16.50 ft / 5.03 m
P:
44.00 ft / 13.41 m
E:
14.75 ft / 4.50 m
SPL/TPS:
ISP:
S.A. Fore:
412.50 ft2 / 38.32 m2
S.A. Main:
324.50 ft2 / 30.15 m2
S.A. Total (100% Fore + Main Triangles)
737.00 ft2 / 68.47 m2
S.A./Disp. (calc.):
17.98
Est. Forestay Len.:
52.65 ft / 16.05 m

Sailboat Links

Notes

Shoal Draft vers: 4.25' Bal. 7000 lbs. Keel/CB vers: BU 4.25' BD 9.5'. Bal. 7000 lbs. Similar to IRWIN 39/40 CITATION.



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