Re: At what point will boat flip?
At about the time you express "Oh ****".
Seriously, if you have to ask that question, you need a lot of conservative seat time to get to know your boat.
I have no idea what kind of a boat you're driving. Some boats will slide, some will hook a keel and turn very sharply. Some high performance boats, including a lot of bass boats, can pitch you out so violently that you take part of the boat with you, and leave part of you behind. Some inboard ski boats handle more like a water flea.
There's always some combination of sea, speed, and turning that can flip a boat on it's lid, or swamp it.
I always wear a life vest, and I always use the lanyard kill switch. The only time I exited the boat accidentally, I tripped and somersaulted in trying to lip a bass. This old phart is now looking for a boarding ladder for the bass boat. I have, however, gotten pretty bruised up learning how to handle this boat.
hope it helps
John