Masthead Sloop
• Fin w/spade rudder
• Built 1971–1974
Dimensions
LOA
27.34 ft
LWL
22.33 ft
Beam
9 ft
Max Draft
4.5 ft
Displacement
5,400 lbs
Ballast
2,725 lbs
Performance Ratios
Capsize Ratio ⓘ
2.05
(use caution offshore)
SA/D Ratio ⓘ
18.2
D/L Ratio ⓘ
216
Ballast Ratio ⓘ
50.5%
Sail Plan
Sail Area
350 sq ft
I
34.5 ft
J
12 ft
P
27.75 ft
E
10.25 ft
Construction
Hull Type
Fin w/spade rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
1971
Last Built
1974
Number Built
306
Engine & Accommodations
Water
12 gal
Notes: The first in a series of 3 Cal 27s, all by Lapworth, but different designs.\n(The later versions are generally referred to as CAL 2-27, and CAL 3-27.)\nAn IOR 1/2 ton version was called the CAL T/2.\n\nTALL RIG:\nI: 37.5'\nJ: 12.0'\nP: 30.5'\nE: 10.5'