IRWIN 37 1 TON

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
37.00 ft / 11.28 m
LWL:
30.00 ft / 9.14 m
Beam:
11.67 ft / 3.56 m
S.A. (reported):
628.00 ft2 / 58.34 m2
Draft (max):
6.30 ft / 1.92 m
Displacement:
15,400 lb / 6,985 kg
Ballast:
7,300 lb / 3,311 kg
S.A./Disp.:
16.29
Bal./Disp.:
47.40
Disp./Len.:
254.63
Construction:
FG
Ballast Type:
Lead
First Built:
1972
Builder:
Irwin Yachts (USA)
Designer:
Ted Irwin

Auxiliary Power/Tanks (orig. equip.)

Make:
Universal
Model:
Atomic 4
Type:
Gas
HP:
30

Sailboat Calculations

S.A./Disp.:
16.29
Bal./Disp.:
47.40
Disp./Len.:
254.63
Comfort Ratio:
28.11
Capsize Screening Formula:
1.88
S#:
2.06

Rig and Sail Particulars

I:
48.00 ft / 14.63 m
J:
15.70 ft / 4.79 m
P:
42.50 ft / 12.95 m
E:
11.80 ft / 3.60 m
S.A. Fore:
376.80 ft2 / 35.01 m2
S.A. Main:
250.75 ft2 / 23.30 m2
S.A. Total (100% Fore + Main Triangles)
627.55 ft2 / 58.30 m2
S.A./Disp. (calc.):
16.28
Est. Forestay Len.:
50.50 ft / 15.39 m

Notes

Also called IRWIN 37 COMPETITION.

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