The video shows a swimming competition taking place in a large pool with multiple lanes. The swimmers are wearing caps and goggles, and are seen swimming in a freestyle stroke. The pool is marked with lane dividers, and the swimmers are moving in a synchronized manner. The video captures the swimmers from a distance, allowing viewers to see their technique and form. The water is a clear blue, and the pool is surrounded by a deck area with spectators and officials. The swimmers are wearing different colored swim caps, indicating their team or country affiliation. The video also shows a digital timer displaying the time elapsed in the race.