The video shows a swimming competition taking place in an indoor pool. The swimmers are lined up at the starting blocks, and as the race begins, they dive into the water and start swimming. The pool is divided into lanes by floating lane dividers, and the swimmers are competing against each other. The spectators can be seen in the background, watching the race. The swimmers are wearing swim caps and goggles, and they are using various swimming strokes to reach the finish line. The water is a clear blue, and the pool area is well-lit.