The bug
If you jump on a boat inside water for a while and then jump on the ground you will take fall damage depending on how long you were jumping.
How to reproduce
Place a boat in water near land
Hold down space on a boat for 3+ jumps
Jump from boat on land
→ ❌ You will take fall damage and can even die from it
See video
[media]Note
Does not happen if the boat in not inside water.
Linked issues
is duplicated by 31
MC-154467
Accumulating fall damage when jumping off of boats to a regular surface
Resolved
MC-154974
Boats acting like a slime block
Resolved
MC-156019
I found a very annoying bug and because of it I died in my minecraft Hardcore World :'(
Resolved
MC-156058
Bug: boat damaging
Resolved
MC-156505
jumping on boat and then on land creates fall damage
Resolved
26 more links
Attachments
Comments 14
+1. This also happened to my villager which was in boat and my friend started jump on it. The boat has teleported and villager just died.
4 more comments
I believe the fix for this bug has introduced MC-171969. That bug has debuted in 1.15 pre-release 5 and the fix for this bug may have caused that bug.
slicedlime
Cannot reproduce. Can you attach some reproduction steps? It looks like you were trying to attach a video but you didn't provide the correct file.