Here we can see what is in [Layout] it could be said that at this point [Layout] has drawn this better than render currently, the Render is not the preferred result.
It’s bit hard to see but if you look at the coast line it’s missing many gray scale layers which are actually required for proper representation of the map, I’ve also included the graph I’m using.
I used a tutorial on YouTube more or less as the guide for setting things up;
(Bake PERFECT Displacement Map)
So how do I stop it deleting areas in render that it should now be?