Our little 2 crew 303 had a shitload of foam inside the front of the hull. We used to tip it over all the time when racing. Once we sailed back to the club with

Our little 2 crew 303 had a shitload of foam inside the front of the hull. We used to tip it over all the time when racing. Once we sailed back to the club with the hull almost completely submerged (but not sinking). It was unsinkable. But it wasn't a ship.