When i dived into the water to kill squids, i saw the "bubbles" over the "hungermeter" bling on and off, and i was in the water for bat 10 minutes, not even one of the bubbles disappeared.
I have tested it both with and without armor, also to quit game and relaunch, still same problem!
Duplicate of MC-48395 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.