Caustics Generator Pro 3.9 has been released.
New in this version is output of the animated water surface as a normal map.
Since the water surface is horizontally and vertically tileable and also seamlessly loops in time it is ideal
for use as an input texture to your water surface shader.
This is an example of a generated normal map:
You can find out more about Caustics Generator at http://www.dualheights.se/caustics