Pretty hard to test since boats tend to break upon intersecting lava but heres some screenshots I got, some frame perfect.
Linked issues
relates to 6
MC-248994
Boats do not block the rendering of fluids inside cauldrons
Resolved
MC-262761
Boats and boat with chests do not block the rendering of decorated pot
Resolved
MC-118561
Translucent blocks don't render through the inside of boats on any graphics setting
Open
MC-199048
Z-fighting in boats next to blocks with a certain height difference
Reopened
MC-248995
Boats do not block the rendering of seagrass, kelp and corals
Open
1 more links
Attachments
Comments 9
Relates to MC-199048.
Hi there!
I can confirm.