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US1

US1 built by Advance Sailboat / Continental Sailcraft (USA) and designed by Ralph Kuppersmith/C. Mills. Her first hull was built in 1973 with an overall lengh of 4.70 m or 15.42 ft long

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US1 Sailboat Specifications​

Features

Overall Length (LOA) m / ft4.70 m / 15.42 ft
Builder(s)Advance Sailboat Corp. / Continental Sailcraft
Designer(s)Ralph Kuppersmith/C. Mills
BrandAdvance
CountryUnited States
Hull TypeCenterboard Dinghy
Number of Hulls Built450
First Hull Built1973
Rigging TypeCat (Marconi)
UnsinkableNo
TrailerableNo

Dimensions

Overall Length (LOA) 4.70 m / 15.42 ft
Waterline Length (LWL)4.11 m / 13.50 ft
Beam (width)1.40 m / 4.58 ft
Draft0.76 m / 2.50 ft
Light Displacement (MLC) 86 kg / 190 lb
Maximum Displacement86 kg / 190 lb

Performance

Capsize Screening Formula (CSF)3.19
Comfort Ratio2.74
Displacement-Length Ratio (DLR)34.48
Sail Area to Displacement43.6

Above Deck

Reported Sail Area8.36 m² / 90.00 ft²
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