IRWIN 43 (1971)

IRWIN 43 (1971) drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Masthead Sloop
LOA:
43.50 ft / 13.26 m
LWL:
32.00 ft / 9.75 m
S.A. (reported):
872.00 ft2 / 81.01 m2
Beam:
11.50 ft / 3.51 m
Draft (max):
8.00 ft / 2.44 m
Draft (min):
4.25 ft / 1.30 m
Displacement:
23,000 lb / 10,433 kg
Ballast:
10,500 lb / 4,763 kg
S.A./Disp.:
17.32
Bal./Disp.:
45.65
Disp./Len.:
313.35
Construction:
FG
Ballast Type:
First Built:
1971
Last Built:
# Built:
Builder:
Irwin Yacht & Marine Corp. (USA)
Designer:
Ted Irwin
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Unimite
Model:
Type:
Gas
HP:

Sailboat Calculations

S.A./Disp.:
17.32
Bal./Disp.:
45.65
Disp./Len.:
313.35
Comfort Ratio:
38.77

Rig and Sail Particulars

I:
51.00 ft / 15.54 m
J:
17.50 ft / 5.33 m
P:
44.80 ft / 13.66 m
E:
19.00 ft / 5.79 m
SPL/TPS:
ISP:
S.A. Fore:
446.25 ft2 / 41.46 m2
S.A. Main:
425.60 ft2 / 39.54 m2
S.A. Total (100% Fore + Main Triangles)
871.85 ft2 / 81.00 m2
S.A./Disp. (calc.):
17.32
Est. Forestay Len.:
53.92 ft / 16.43 m

Sailboat Links

Designers:
Builders:
Associations:

Notes

A fixed keel version was also available, as was a yawl rig. Diesel available as an option.



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