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Masthead Sloop · Modified Full Keel · 1964–1968
The HARMONY 31 (VDS design #140) was first molded by Tyler Boat Co.
Is it for you?
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
Built heavy and sea-kindly — a boat made to cross oceans and forgive a rough night.
The record
The complete reference set — tap any figure to switch between metric and imperial.
The family
Nearby designs by size, type, and era — worth a look alongside her.