ROCK 20
Hull
Fin with rudder on skeg
Rigging
Masthead Sloop
LOA
23.52 ft i.e. 7.17 m
LWL
19.52 ft i.e. 5.95 m
Sail Area
217 ft² i.e. 20.16 m²
Beam
7.38 ft i.e. 2.25 m
Displacement
3858 lb i.e. 1750 kg
Ballast
1323 lb i.e. 600 kg
Max Draft
3.94 ft i.e. 1.2 m
Construction
Fiberglass
Ballast Type
Iron
First Built
1968
Last Built
200
Maker
N/A
Design
Heinz-Jurgen Sass
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
Blue Water Value
-0.34
S.A. / Displ.
14.15
Bal. / Displ.
34.29
Displ. / Length
231.57
Comfort Ratio
20.07
Capsize Screening Formula
1.88
Hull Speed
5.92 kt
Pounds/Inch Immersion
514.73 pounds/inch
Images not found
