Found a solution!!! (This works for the most part)
There are certain settings you should change when sailing and using OSX/Apple Computer
1. Turn your graphics setting down to low
2. Play in windowed (then make as large as possible/maximize window)
3. Disable all audio (sound effects, music...
I was playing with one of my friends and they have a Macbook (which is a few years old). A couple of my friends are running TLOPO on OSX and it works great until we head out to the ocean. My crew of Apple friends were not able to sink a ship without crashing and we thought it would be smart of...