IRWIN 33 MKII

IRWIN 33 MKII drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
10.06 m
LWL:
8.38 m
Beam:
3.40 m
S.A. (reported):
45.43 m2
Draft (max):
1.68 m
Draft (min):
Displacement:
5,420 kg
Ballast:
1,905 kg
S.A./Disp.:
15.02
Bal./Disp.:
35.15
Disp./Len.:
256.52
Construction:
FG
Ballast Type:
First Built:
1976
Last Built:
# Built:
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin
Website:

Sailboat Calculations

S.A./Disp.:
15.02
Bal./Disp.:
35.15
Disp./Len.:
256.52
Comfort Ratio:
25.46
Capsize Screening Formula:
1.96

Rig and Sail Particulars

I:
12.80 m
J:
4.27 m
P:
10.82 m
E:
3.35 m
SPL/TPS:
ISP:
S.A. Fore:
27.31 m2
S.A. Main:
18.14 m2
S.A. Total (100% Fore + Main Triangles)
45.45 m2
S.A./Disp. (calc.):
15.03
Est. Forestay Len.:
13.49 m
Mast Height from DWL:
14.10 m

Sailboat Links

Designers:
Builders:

Notes

Shoal draft: 3.92'
Keel/cb: BU: 4.0' BD: 8.0'.
Some were raced at the IOR 3/4 ton level.



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