This Project is based on the Unreal Engine 4 Content examples render target fluid system. All additional complex features are created by me using blueprints. You are free to use this complex water system in any project: free, indie or commercial.
Unreal Engine 4 Dynamic Water Version 3.0 Showcasing all new (30+) features and how to integrate into your project here.
Marvel Master has presented free Unreal Engine 4 Dynamic Water 3.0 with 30+ new features and showed how to integrate it.