Certain angle swimming bug

What this problem is related to? (e.g. Broken model or texture / Incorrectly placed model / Particle Effect / Animation / Collision problem / etc. ):

Location/Coordinates (/pos, if relevant):

Describe the problem: Uderwater effect contains fog effect and sound effect.
Being in the water area and moving the camera at a certain angle, the effect of underwater disappears.

List the steps that occurred before the problem appeared (if relevant):

Can you reproduce the problem? (if relevant): Yes.

Screenshots/Videos (if available):

should be: