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Sailboat Guide

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Sailboat

Harbor 20

1997
Designer
Steven Schock
Builder
Schock W.D.
One Design Composites
Hull Type
Fin w/bulb & spade rudder
Construction
FG
Associations
Harbor 20 Class Association

Dimensions

Length Overall
20.00 ft / 6.10 m
Waterline Length
17.00 ft / 5.18 m
Beam
7.00 ft / 2.13 m
Draft
3.50 ft / 1.07 m
Displacement
1,800 lb / 816 kg
Ballast
900 lb / 408 kg
Ballast Type
?
drawing

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
220.00 ft2 / 20.44 m2
Total Sail Area
220.13 ft2 / 20.45 m2
Mainsail
Sail Area
130.00 ft2 / 12.08 m2
P
26.00 ft / 7.92 m
E
10.00 ft / 3.05 m
Mast Height
Foresail
Sail Area
90.13 ft2 / 8.37 m2
I
25.75 ft / 7.85 m
J
7.00 ft / 2.13 m
Est. Forestay Len.
26.68 ft / 8.13 m
Mizzen
PY
EY

Auxilary Power

Make
?
Model
?
HP
?
Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?

Calculations

Hull Speed
5.52 knots
Sail Area/Displacement
23.79
high performance
Ballast/Displacement
50
stiffer, more powerful
Displacement/Length
163.56
light
Comfort Ratio
11.56
lightweight racing boat
Capsize Screening
2.3
better suited for coastal cruising

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