The water fog in spectator mode no longer appears in spectator mode, despite the fact that it is not subject to fog removal on Java.
How to Reproduce
1. Create a new world with spectator mode experiments on
2. Set yourself to spectator mode
3. Find yourself a body of water, ocean/river.
4. Submerge into it
The water fog no longer render in spectator mode.
The water fog should still render in spectator mode.