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SEAWANHAKA ONE-DESIGN (S&S)
Seawanhaka One-Design drawing on sailboatdata.com

Hull Type:  Fin Keel Rig Type:  Fractional Sloop
LOA:  31.00' / 9.45m LWL:  21.00' / 6.40m
Beam:  6.58' / 2.01m Listed SA:  357 ft2 / 33.17 m2
Draft (max.)  4.50' / 1.37m Draft (min.)  
Displacement:  7000 lbs./ 3175 kgs. Ballast:  2850 lbs. / 1293 kgs.
Sail Area/Disp.1:  15.66 Bal./Disp.:  40.72% Disp./Len.:  337.44
Designer:  Sparkman & Stephens
Builder:  Henry B. Nevins (USA)
Construction:  Wood Bal. type:  Lead
First Built:  1939 Last Built:   # Built:  
RIG AND SAIL PARTICULARS  KEY
I(IG):  28.00' / 8.53m J:  9.50' / 2.90m
P:  33.80' / 10.30m E:  14.50' / 4.42m
PY:   EY:  
ISP:   SPL/TPS:  
SA(Fore.):  133.00 ft2 / 12.36 m2 SA(Main):  245.05 ft2 / 22.77 m2
Sail Area (100% fore+main triangles):   378.05 ft2 / 35.12 m2
Sail Area/Disp.2:  16.58 Est. Forestay Length.:  29.57' / 9.01m
BUILDERS (past & present)
More about & boats built by:   Nevins Inc.
DESIGNER
More about & boats designed by:    Sparkman & Stephens
NOTES
First 9 boats were commissioned by the Seawanhaka Corinthian YC. (Long Island NY, USA)
Raced as a class into the late 1950's.
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