IRWIN 31 CITATION
Hull
Fin with spade rudder
Rigging
Masthead Sloop
LOA
31.25 ft i.e. 9.53 m
LWL
26.5 ft i.e. 8.08 m
Sail Area
474 ft² i.e. 44.04 m²
Beam
11 ft i.e. 3.35 m
Displacement
9300 lb i.e. 4218 kg
Ballast
3400 lb i.e. 1542 kg
Max Draft
6 ft i.e. 1.83 m
Construction
Fiberglass
Ballast Type
N/A
First Built
1983
Last Built
N/A
Maker
N/A
Design
N/A
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
0.07
S.A. / Displ.
N/A
Bal. / Displ.
N/A
Displ. / Length
N/A
Comfort Ratio
21.11
Capsize Screening Formula
2.09
Hull Speed
N/A
Pounds/Inch Immersion
N/A
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