Put the summary of the bug you're having here

What I expected to happen was...:
That I was just ... not gonna crash my boat.

What actually happened was...:
The boat crashed in the island when i was 10-20 Blocks away from the island.

Steps to Reproduce:
1. Take the boat and drive it to the sea.
2. You see land or something, and you are gonna drive around it. (when you are kinda close to it) And the boat will crash, in the sea.