IRWIN 3/4 TON

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
34.00 ft / 10.36 m
LWL:
28.25 ft / 8.61 m
S.A. (reported):
529.00 ft2 / 49.15 m2
Beam:
9.50 ft / 2.90 m
Draft (max):
4.50 ft / 1.37 m
Draft (min):
Displacement:
9,715 lb / 4,407 kg
Ballast:
4,500 lb / 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

Rig and Sail Particulars

I:
43.80 ft / 13.35 m
J:
14.00 ft / 4.27 m
P:
37.10 ft / 11.31 m
E:
12.00 ft / 3.66 m
SPL/TPS:
ISP:
S.A. Fore:
306.60 ft2 / 28.48 m2
S.A. Main:
222.60 ft2 / 20.68 m2
S.A. Total (100% Fore + Main Triangles)
529.20 ft2 / 49.16 m2
S.A./Disp. (calc.):
18.66
Est. Forestay Len.:
45.98 ft / 14.02 m

Sailboat Links

Designers:
Builders:

Notes

See IRWIN 33/IRWIN 33 MKII.



.