IW-31
Hull
Fin with rudder on skeg
Rigging
Masthead Sloop
LOA
30.33 ft i.e. 9.24 m
LWL
22 ft i.e. 6.71 m
Sail Area
357 ft² i.e. 33.17 m²
Beam
8.83 ft i.e. 2.69 m
Displacement
7800 lb i.e. 3538 kg
Ballast
3400 lb i.e. 1542 kg
Max Draft
5.42 ft i.e. 1.65 m
Construction
Fiberglass
Ballast Type
Iron
First Built
1968
Last Built
350
Maker
N/A
Design
Sparkman and Stephens
Make
Volvo Penta
Type
Diesel
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
0.07
S.A. / Displ.
14.57
Bal. / Displ.
43.59
Displ. / Length
327.02
Comfort Ratio
27.03
Capsize Screening Formula
1.78
Hull Speed
6.29 kt
Pounds/Inch Immersion
694.11 pounds/inch
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