ROCK 20

Overview
Hull Type Fin with rudder on skeg
Rig Type Masthead Sloop
Built 1968–1975
Number Built 200
Dimensions
LOA 23.5 ft
LWL 19.5 ft
Beam 7.4 ft
Max Draft 3.9 ft
Min Draft -
Weight & Ballast
Displacement 3858.0 lbs
Ballast 1323.0 lbs
Bal./Disp. 34.3%
Performance
SA/Disp. 14.1
Disp./Length 231.6
Comfort 19.9
Capsize Screening 1.9
Hull Speed 5.9 kts
Sail Plan
Sail Area 217.0 sq ft
I 25.6
J 9.0
P 23.2
E 8.7
Engine & Tanks
Engine
Model
HP
Fuel 0
Water 0
Related
Designer Heinz-Jurgen Sass
Builder Birka Marine (FIN)
Listings for sale 0 listing(s)

Data courtesy of sailboatdata.com. View the original record →