Masthead Ketch
• Fin with rudder on skeg
• Built 1981
Dimensions
LOA
51.16 ft
LWL
39.58 ft
Beam
15 ft
Max Draft
7.16 ft
Displacement
56,000 lbs
Ballast
15,200 lbs
Performance Ratios
Capsize Ratio ⓘ
1.57
(offshore safe)
SA/D Ratio ⓘ
11.0
D/L Ratio ⓘ
403
Ballast Ratio ⓘ
27.1%
Sail Plan
Sail Area
1002 sq ft
I
63.25 ft
J
19.5 ft
P
56.67 ft
E
13.58 ft
PY
37.2 ft
EY
9.2 ft
Construction
Hull Type
Fin with rudder on skeg
Rig Type
Masthead Ketch
Hull Material
FG
Ballast Type
—
Production
First Built
1981
Last Built
—
Number Built
—
Engine & Accommodations
Engine Make
Ford Lehman
Engine Model
Super 135
Power
135 hp
Engine Type
Diesel
Water
530 gal
Fuel
530 gal
Mast Height
70 ft
Notes: S&S #2207. Molds were purchased from Nautor that built an earlier version (SWAN 50MS/NAUTOR 50).\nThe NAUTICAT 521 is an updated version introduced in 1986.