This is one of the shot from my short film "Gratitude"
Water is simulated everything in LiquiGen software by JangaFX. My short film some of them are rendered in Blender Cycles and some of them are rendered in EEVEE. Enhanced video upscaling with Topaz Video AI because some of render scenes are lower resolution.
Turntable Render
3D Solid Preview
The underwater tangled dolphin render is one of the shots I'm most proud of from this short film, watch it now!
Here's the 3D and VFX breakdown