Water has weird pixels

Artistic Support Lighting and Rendering
1

Hello.
Lake without being in camera mode:

PNG
PNG1617×783 254 KB

Lake in camera mode:
aa
aa1367×672 626 KB

Here it gets pixels. It also stays when its rendered. The water is a plane with an ocean modifier.

2

Subdivide water more or disable camera culling.

3

how can I disable that ?

4

https://i.imgur.com/Ae0931H.png here for example i guess