Swiftsure 40 (Seaborn)

1947
Designer
Ben Seaborn
Builder
Blanchard Boat Co.
Associations
?
# Built
?
Hull Type
Fin Keel
Construction
Wood

Dimensions

Length Overall
39 11 / 12.2 m
Waterline Length
29 11 / 9.1 m
Beam
8 5 / 2.6 m
Draft
6 0 / 1.8 m
Displacement
17,000 lbs / 7,711 kg
Ballast
?

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
?
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

Make
?
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
7.34 knots
Sail Area/Displacement
?
Ballast/Displacement
?
Displacement/Length
281.08
heavy
Comfort Ratio
46.3
heavy bluewater boat
Capsize Screening
1.31
better suited for ocean passages

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