Nice photos but I've looked at these a few times now and every time had the same thought but avoided commenting since unfortunately it is not positive. However having given it a while for others to comment I thought I'd stick my head above the parapet.
So sorry to say that the long exposure of the water in the first 3 does nothing for me, it just makes the water look lifeless and muddy. The same effect works in the last two B&W images though