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Old 10-19-2013, 09:49 PM
Blue_Heron Blue_Heron is offline
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Quote:
Originally Posted by PharmD2B31 View Post
I am merely funning about the Yamaha F300.......would be cool and I know it CAN be done as there was just a Mercury 275hp.....but where or not it would be the ideal set-up is clearly another issue.
Good. You scared me.

Quote:
Originally Posted by PharmD2B31 View Post
To my understanding most boat center of gravity is about 60-65% of the total length of the boat from the bow.
I believe the CG of planing hulls is normally measured from the transom heel (the point where the keel intersects the transom). It is usually measured as a percentage of static wetted length.

The static wetted length of a 20' Seacraft is about 17.5'. I've been told that a typical CG should be at about 33% of static wetted length, which would put the 20' Seacraft CG about 5'-9" forward of the transom heel. This is not gospel, just some preliminary calcs I've done preparing for my own 20' resto.
Dave
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