Tallgrass Animation Bug

I was just walking around looking for seeds when I noticed it.

*What I expected to happen was...: The breaking affect would be in front of the water.

*What actually happened was...: The breaking affect appeared behind the water.

*Steps to Reproduce:
1. Stand next to some water and tallgrass
2. Look at the tallgrass the water needs to be behind the tallgrass
3. Then punch the tallgrass to see the bug