A quick look at new demos of water using Castle Game Engine. They are available in https://github.com/castle-engine/demo... repository, in the "water/simple/" subdirectory.
Open them with any viewer using the latest Castle Game Engine code, for example use the "daily build" of view3dscene: http://michalis.ii.uni.wroc.pl/view3d... .
Castle Game Engine is a 3D and 2D open-source game engine for modern Object Pascal. See https://castle-engine.io/ .