I'm in Seed: 4357639008311401092
I came from underneath to see this issue. You can see from the screenshot there is no reason the water above from what seems to be the ocean should not be flooding this cave. It is suspended w/o any trap doors etc. etc.
[media]I broke the one of the blocks and the water flowed as expected
[media]Related issues
Attachments
Comments

[media][media]

Duplicate of MC-32813.