boatbuildlog

Production model

J/145

Built by J/Boats

A 48 ft 1 in fractional sloop designed by Rodney S. Johnstone, built from 2002 to 2006. She carries 13 ft beam, 8 ft 11 in draft and 19,000 lb displacement. Hull form is fin with bulb & a spade rudder. About 18 were built.

J/Boats were founded in Rhode Island in 1977 by Rod and Bob Johnstone, and their designs have defined one-design keelboat racing in America ever since. The figures below come from owners who logged work on this boat here.

What building a J/145 actually takes

Medians from the build logs kept on this site, not the designer’s estimate. Nobody has logged this boat here yet, so they are empty until the first builder does.

0
Build logs
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Launched
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Median hours
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Median months

Those medians firm up as more people log this boat.

Builds of this boat

Nobody has logged a J/145 here yet.

If you are building one, yours becomes the reference: the page the next person building this boat finds when they search for it. One photo and one line is a valid first entry.

Start the first log of this boat

Boats like this one

Same type, closest in length.

Model Builder LOA Logs
Oceanis 46.1 Beneteau 47′ 11″ (14.6 m) 0
Sun Odyssey 490 Jeanneau 48′ 6″ (14.78 m) 0
Catalina 470 Catalina Yachts 46′ 6″ (14.17 m) 0
Hunter 49 Hunter 49′ 11″ (15.22 m) 0
Hunter 466 Hunter 46′ 1″ (14.05 m) 0
Tartan 455 Tartan 45′ 6″ (13.87 m) 0