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boatbuildlog

Design

20 ft Cat Joy or Tug Yacht

Designed by Jay R. Benford

A 20 ft design from Jay Benford's catalog, drawn for Airex cored fibreglass or cold moulded construction, so the same hull can be built in whichever suits the shop. Benford spent 1966 to 1968 as staff naval architect at Foss Launch and Tug in Seattle, which ran well over a hundred tugs at the time, so the tug designs come out of real towing practice rather than out of a styling exercise. The tug yachts carry modest power for economical cruising and far more accommodation than a working boat would have, and most can still be powered to do useful work.

Benford publishes a displacement of 5,260 lb in coastal cruising trim, which is tanks full with the crew and their stores aboard rather than a shipping weight. Plans are sold to owner-builders, and study plans are sold separately for anyone wanting to look before committing.

What building a 20 ft Cat Joy or Tug Yacht 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.

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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 20 ft Cat Joy or Tug Yacht 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.

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Boats like this one

Same type, closest in length.

Design Plans from LOA Logs
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20 ft False Creek Ferry or Friday Harbor Ferry Benford Design Group 20′ 0″ (6.1 m) 0
20 ft Supply Boat Båten or Lake Union Cruiser Benford Design Group 20′ 0″ (6.1 m) 0
Banjo 20 Outboard Devlin 20′ 0″ (6.1 m) 0
Curlew 20 Devlin 20′ 0″ (6.1 m) 0
Honker H.B. 20 Devlin 20′ 0″ (6.1 m) 0