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SWAMPSCOTT ONE-DESIGN DORY built by George L. Chaisson and designed by George L. Chaisson. Her first hull was built in 1915 with an overall lengh of 6.40 m or 21.00 ft long

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SWAMPSCOTT ONE-DESIGN DORY Sailboat Specifications​


Overall Length (LOA) m / ft6.40 m / 21.00 ft
Builder(s)George L. Chaisson
Designer(s)George L. Chaisson
Hull TypeFin w/spade rudder
First Hull Built1915
Ballast TypeLead
Rigging TypeGaffhead Sloop
Ballast Ratio27.27


Overall Length (LOA) 6.40 m / 21.00 ft
Waterline Length (LWL)4.57 m / 15.00 ft
Beam (width)1.83 m / 6.00 ft
Draft0.91 m / 3.00 ft
Light Displacement (MLC) 499 kg / 1100 lb
Maximum Displacement499 kg / 1100 lb
Ballast Weight136 kg / 300 lb


Capsize Screening Formula (CSF)2.33
Comfort Ratio9.29
Displacement-Length Ratio (DLR)145.5
Ballast Ratio27.27
Sail Area to Displacement32.49

Above Deck

Reported Sail Area20.07 m² / 216.00 ft²
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