The bug
During the night, the fog underwater, unlike how it was prior to 1.13, does not darken with the light levels, nor does it darken as it should at night.
Instead, it maintains a bright blue lighting that contrasts intensely with the darkened underwater features, no matter how deep you go.
Linked issues
relates to 5
MC-259651
updateSkyBrightness() is not used client-side, causing multiple issues
Resolved
MC-206041
Powder snow fog is always bright, regardless of the light level
Open
MC-128455
Biome Blend Setting does not affect color of water and underwater fog / Transitions of water color are harsh
Resolved
MC-127061
No difference in water visibility between some oceans
Open
MC-130445
Underwater "fog" color does not match water block color
Resolved
Attachments
Comments 11
1 more comments
Underwater fog stays bright during nights up to 1.4.2-pre4