IRWIN 3/4 TON

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
34.00 ft
LWL:
28.25 ft
Beam:
9.50 ft
S.A. (reported):
529.00 ft2
Draft (max):
4.50 ft
Draft (min):
Displacement:
9,715 lb
Ballast:
4,500 lb
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:
43.80 ft
J:
14.00 ft
P:
37.10 ft
E:
12.00 ft
SPL/TPS:
ISP:
S.A. Fore:
306.60 ft2
S.A. Main:
222.60 ft2
S.A. Total (100% Fore + Main Triangles)
529.20 ft2
S.A./Disp. (calc.):
18.66
Est. Forestay Len.:
45.98 ft

Sailboat Links

Designers:
Builders:

Notes

See IRWIN 33/IRWIN 33 MKII.



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