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RATING FORMULA
Mort Lund
September 09, 1957
(L+2d+?SA-F)/2.37=12 METERS
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September 09, 1957

Rating Formula

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(L+2d+?SA-F)/2.37=12 METERS

L= CORRECTED LENGTH AT 7 INCHES ABOVE L.W.L
D=SKIN GIRTH MINUS CHAIN GIRTH
SA= MAINSAIL PLUS 85% FORE TRIANGLE
F= FREEBOARD

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