What you are after is the NACA foil shapes. THere is a good free NACA
generator at
http://ourworld.compuserve.com/homep...rg/getting.htm
and here is a good explanation of the numbering system.
http://www.aa.nps.navy.mil/~jones/on...s/panel2/naca/
Keels and centerboards are symetrical so the first number is zero.

"domingo" wrote in message
...
i am looking for an offset table of yachts' centerboards (keel will be
fine)
if anyone have it , please give me any length of the table.
i eager to find it for my experiment for this semister majoring in Fluid
Machanics.
hope to see some helpful replies and websites.