drawingden:

WebGL Water is a great water simulator, with a sphere that can interact with the water’s surface. It can be paused which means you can then use it as a reference for lighting, reflections, refractions, etc.

Painting Tutorials:

• Water in Motion 
  
• Ocean Waves
• Water Bubbles
• Water Surface
• Stormy Sea Waves
• Condensation
• Water Droplets
• More Various Tutorials