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
Last Built
200
Maker
N/A
Design
Heinz-Jurgen Sass
Blue Water Value Rank (BWVR)
6027
Blue Water Surf Value Rank (BWSVR)
5729
Capsize Comfort Value Rank (CCVR)
4337
Capsize Screening Formula Rank (CSFR)
2835
Comfort Ratio Rank (CRR)
4838
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
S.A. / Displ.
14,15
Bal. / Displ.
34,29
Displ. / Length
231,57
Hull Speed
5,92 kt
Pounds/Inch Immersion
514,73 pounds/inch
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