Last night I got back out to the boatyard and spent a couple hours planing down the shape of the board to the depths I’d marked with the kerfs I made with the pull-saw. This technique is really helpful to keep tabs on the progress as I was using a power planer then a block plane and finally a random orbital sander with 60 grit paper.
Once I got the taper cut for the leading and trailing edge I worked on rounding out the leading edge with the sander as well as the two ridges on each side.
The next step is to get ready to put some uni-directional carbon fiber on the sides and some kevlar fiber on the edges.