how do i maid water.
 

1)how do i maid water.
i mean like an sea with waves?

Please be more speciefic on what you are looking to do.
If you had ver 4.5 unl you can use the fluids. If not are you trying to animate it?

Try here I think they have a free tut on realistic water

http://www.gnomononline.com/title.html