Download Animated Water Texture Pack FREE Unity. 

Animated water texture pack with 4 types
of water. CPU and GPU friendly.

64 frames per type and 256×256 pixels per frame, 2 normal maps and 3 color maps.

Play speed: 15-30 frames per second.

The textures in the demo scenes are
128×128 px (normal map)
and 64×64 (color map) px resolution.
The original (256×256) resolution textures
are included too.