Yafray + ocean= realism?

Hi there, with yafray, how can you apply settings to make realistic water to an existing ocean? Can yafray do that just simply or is there tweaking needed, with lighting?:confused:

A good lighting setud and a convenient shader will do! :stuck_out_tongue:

http://img57.imageshack.us/img57/103/crender10pb5.jpg
http://img126.imageshack.us/img126/2741/crender4mq6.jpg