The sensation of "still being at sea" after a cruise, known as Mal de Débarquement, typically lasts between 24 and 48 hours for the average traveler. Most people experience a subtle swaying, rocking, or "bobbing" sensation as their vestibular system (inner ear) readjusts to the lack of rhythmic motion on solid ground. This is perfectly normal and is often called "getting your land legs back." However, if the sensation persists for more than a week, it may be a sign of a rare condition called Mal de Débarquement Syndrome (MdDS). To help speed up the recovery, experts recommend spending time outdoors with a clear view of the horizon and staying well-hydrated. If you find the rocking particularly bothersome, performing light "vestibular exercises"—such as walking in a straight line while slowly turning your head from side to side—can help retrain your brain to recognize the stability of the ground. Most cruisers find that a good night's sleep in a stationary bed is the best cure for the phantom waves.