When you enter the swim mode and leave it underwater, it makes the same noise as when you would surface from underwater, despite you still being underwater. Doing this also makes your screen flicker a bit.
Linked issues
duplicates 1
Attachments
Comments 2
Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-186091.
Please use the search function in the future to prevent duplicate reports.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki
Can confirm on 1.16 pre2