IRWIN 37-4
Hull
Fin with rudder on skeg
Rigging
Cutter
LOA
37 ft i.e. 11.28 m
LWL
30 ft i.e. 9.14 m
Sail Area
627 ft² i.e. 58.25 m²
Beam
11.5 ft i.e. 3.51 m
Displacement
20000 lb i.e. 9072 kg
Ballast
6700 lb i.e. 3039 kg
Max Draft
5.5 ft i.e. 1.68 m
Construction
Fiberglass
Ballast Type
N/A
First Built
1977
Last Built
N/A
Maker
N/A
Design
Ted Irwin
Make
Perkins
Type
N/A
Fuel
187 gals i.e. 708 L
Water
N/A
Headroom
N/A
Blue Water Surf Value
0.72
S.A. / Displ.
13.67
Bal. / Displ.
33.5
Displ. / Length
330.69
Comfort Ratio
37.23
Capsize Screening Formula
1.7
Hull Speed
7.34 kt
Pounds/Inch Immersion
1232.72 pounds/inch
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