> Hi Shawn, I'm not sure just what measurement you need. You said straight
> edge front and back and measure down the side. If I understand what you
> want, you mean running a straight edge across the top of the coaming front
> to back and then take a measurement in the center. Your looking for the
> curvature of the recess front to back right?

Hi Kent, Yes--the curvature of the recess/curvature of the coaming--whichever is more convenient.

Shawn