Masthead Sloop
• Fin w/transom hung rudder
• Built 1975–1983
Dimensions
LOA
27 ft
LWL
23.92 ft
Beam
9.33 ft
Max Draft
5.17 ft
Displacement
6,100 lbs
Ballast
2,400 lbs
Performance Ratios
Capsize Ratio ⓘ
2.04
(use caution offshore)
SA/D Ratio ⓘ
21.7
D/L Ratio ⓘ
199
Ballast Ratio ⓘ
39.3%
Sail Plan
Sail Area
453 sq ft
I
36.2 ft
J
10.75 ft
P
30 ft
E
9.7 ft
Construction
Hull Type
Fin w/transom hung rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
Iron /Lead
Production
First Built
1975
Last Built
1983
Number Built
480
Engine & Accommodations
Engine Make
Yanmar
Engine Model
YSE
Engine Type
Diesel
Mast Height
37.75 ft
Notes: Reported sail area above includes a 150% genoa.\nThe optional shoal draft model has a longer bolt-on lead keel.\nDraft: 3.92'/1.19m\nDisplacement: 6500 lbs./2948 kgs.\nBallast: 2800 lbs./1270 kgs.\nSail Area/Disp.: 15.71\nBal./Disp.: 43.08%;Disp./Len.: 212.02\nAbout 90 boats were fitted with these lead fins. \nIn 1977, the rudder area was increased. CS also offered owners a rudder retrofit kit that added two inches to the forward edge to improve helm balance. Three years later, the mast was changed from a Proctor to an Isomat section, the fibreglass cabin sole was replaced with teak and holly , and cupboard doors were finished with woven cane fronts. The Yanmar YSE was replaced with the 1GM as standard equipment. Drawing shown here is from introductory brochure.