What I don't like about the videos yet is that the waves are SO huge.
Why not try to make them a little more realistic?

Also, I noticed that the shorelines are all either white or not at the same time, as if the waves arrive at the shores at the same time on all places. I have absolutely no idea how you achieve these great effects, but that may be something you can look into...? they should look repetitive, but more random... if that's not a contradiction.

I thought of this tool when I ran across the crytek engine the other day. you should check this out:
http://cryengine2.com/images/ce2gallery/09_the_3d_ocean.jpg
It may help you, I don't know.. as a reference.
Very nice work, keep it up!


~"I never let school interfere with my education"~
-Mark Twain