I hit one with a trident and they floated update 🙂. I am guessing a world gen error. This is an brand new world in the day time.
MC-125201
Random Zombies trapped in seaweed
Resolved
Duplicate
0
Wyatt J Herkamp
(Unassigned)
Unconfirmed
Minecraft 18w07a
Retrieved
Thank you for your report!
However, this issue is a Duplicate of MC-125187.
If you have additional information, please add it to that report.
Please search before reporting, as it's likely that one exists already.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki