The video shows a swimming competition taking place in a pool. The swimmers are lined up at the starting blocks, and as the race begins, they dive into the water and start swimming. The swimmers are wearing swim caps and goggles, and they are using various swimming strokes to compete against each other. The pool is divided into lanes by floating lane dividers, and there are spectators watching the race from the sidelines. The water is a clear blue color, and the pool is surrounded by walls and a ceiling. The swimmers are moving quickly and appear to be exerting a lot of effort as they try to reach the finish line first.