How can I draw a water wave in Photoshop?

Question

This picture is taken from the game Cut the Rope:

I'm trying to recreate the wave.

This is what I have so far, I used Distort > Wave:

Answer 1

I think the effect you are looking for is similar with this tutorial from adobetutorialz. Try changing some values and such along the way to mimic what you need. Hope that helps.