IRWIN 3/4 TON

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
10.36 m
LWL:
8.61 m
Beam:
2.90 m
S.A. (reported):
49.15 m2
Draft (max):
1.37 m
Draft (min):
Displacement:
4,407 kg
Ballast:
2,041 kg
S.A./Disp.:
18.65
Bal./Disp.:
46.32
Disp./Len.:
192.37
Construction:
FG
Ballast Type:
First Built:
1976
Last Built:
# Built:
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin
Website:

Sailboat Calculations

S.A./Disp.:
18.65
Bal./Disp.:
46.32
Disp./Len.:
192.37
Comfort Ratio:
24.97
Capsize Screening Formula:
1.78

Rig and Sail Particulars

I:
13.35 m
J:
4.27 m
P:
11.31 m
E:
3.66 m
SPL/TPS:
ISP:
S.A. Fore:
28.48 m2
S.A. Main:
20.68 m2
S.A. Total (100% Fore + Main Triangles)
49.16 m2
S.A./Disp. (calc.):
18.66
Est. Forestay Len.:
14.02 m

Sailboat Links

Designers:
Builders:

Notes

See IRWIN 33/IRWIN 33 MKII.

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