Westerly 21

1977 — 1979
Designer
Jack Laurent Giles
Builder
Westerly Marine
Association
Westerly Owners Association
# Built
53
Hull Type
Twin Keel
Construction
FG

Dimensions

Length Overall
21 5 / 6.6 m
Waterline Length
18 9 / 5.7 m
Beam
7 8 / 2.4 m
Draft
2 9 / 0.8 m
Displacement
3,660 lbs / 1,660 kg
Ballast
1,680 lbs / 760 kg

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
210 ft2 / 19.5 m2
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
5.8 knots
Sail Area/Displacement
14.15
under powered
Ballast/Displacement
45.77
stiffer, more powerful
Displacement/Length
247.87
moderate
Comfort Ratio
18.77
lightweight racing boat
Capsize Screening
2.01
better suited for coastal cruising

Notes

Updated version of the WARWICK 21 (1970).
Also available as a kit.


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