GM = Metacentric Height (FT) LIST IN STABILITY. HEEL – A heel is a “temporary” inclination of a ship, caused by outside forces such as winds, waves, or during a ship’s turn.Click to see full answer. Similarly, it is asked, what is loll in ship stability?Angle of loll is the state of a ship that is unstable when upright (i.e. has a negative metacentric height) and therefore takes on an angle of heel to either port or starboard. When this occurs, the vessel goes to neutral equilibrium, and the angle of heel at which it happens is called angle of loll.One may also ask, what is angle of heel? Angle of heel, heel. A steady angle of heel created by an external force, such as wind or waves. Similarly, how does a ship lose stability? IN the most general terms, a ship loses stability when it is loaded with too much cargo (or other weight) above the waterline so that it becomes top-heavy. Even newly launched ships can be unstable due to poor design.What is Ship Stability list?The angle of list is the degree to which a vessel heels (leans or tilts) to either port or starboard. A listing vessel is stable and at equilibrium, but the distribution of weight aboard (often caused by uneven loading or flooding) causes it to heel to one side.