Today I also took the time to chop up the numerous inwale spacers that will fit between the inwale and the hull sides. Simon in Florida detailed his technique in his blog using a plunge router to achieve a curved edge:
I don't have that sort of set-up. But I do have a router in a bench (now...) and came up with another way to skin this goat. Using a 3/8" radius round bit, I ran the board through edgewise on both edges.