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TRIANGLE ONE-DESIGN
Alden Triangle photo on sailboatdata.com
Triangle One-Design drawing on sailboatdata.com

Hull Type:  Fin Keel Rig Type:  Fractional Sloop
LOA:  28.50' / 8.69m LWL:  18.50' / 5.64m
Beam:  7.50' / 2.29m Listed SA:  407 ft2 / 37.81 m2
Draft (max.)  4.75' / 1.45m Draft (min.)  
Disp.  5017 lbs./ 2276 kgs. Ballast:  2500 lbs. / 1134 kgs.
SA/Disp.:  22.29 Bal./Disp.:  49.82% Disp./Len.:  353.74
Designer:  John Alden
Builder:  James Graves (USA)
Construct.:  Wood Bal. type:  Lead
First Built:  1926 Last Built:  1933 # Built:  60
RIG DIMENSIONS  KEY
I(IG):  22.80' / 6.95m J:  8.25' / 2.51m
P:  37.50' / 11.43m E:  19.20' / 5.85m
PY:   EY:  
SPL/TPS:   ISP:  
SA(Fore.):  94.05 ft2 / 8.74 m2 SA(Main):  360.00 ft2 / 33.44 m2
Total(calc.)SA:   454.05 ft2 / 42.18 m2 DL ratio:  353.74
SA/Disp:  24.86 Est. Forestay Len.:  24.25' / 7.39m
BUILDERS (past & present)
More about & boats built by:   Graves Yacht Yard (USA)
DESIGNER
More about & boats designed by:   John G. Alden
NOTES
Alden design #278. Originally called the MARBLEHEAD CLASS, the JAMESTOWN CLASS.
Of 60 built, a few have been restored and are still sailing (2005).
(According to 'John G. Alden and his yacht designs' only around 14 were built.)
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