J/30
Hull
Fin with transom hung rudder
Rigging
Fractional Sloop
LOA
29.83 ft i.e. 9.09 m
LWL
25 ft i.e. 7.62 m
Sail Area
444 ft² i.e. 41.25 m²
Beam
11.18 ft i.e. 3.41 m
Displacement
7000 lb i.e. 3175 kg
Ballast
2100 lb i.e. 953 kg
Max Draft
5.25 ft i.e. 1.6 m
Construction
Fiberglass
Ballast Type
N/A
First Built
1979
Last Built
554
Maker
N/A
Design
Johnstone
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
-0.22
S.A. / Displ.
19.47
Bal. / Displ.
30
Displ. / Length
200
Comfort Ratio
16.42
Capsize Screening Formula
2.34
Hull Speed
6.70 kt
Pounds/Inch Immersion
998.68 pounds/inch
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