The video shows a swimming competition taking place in a pool. There are several swimmers in the pool, each in their own lane, competing in the women's 800m freestyle event. The swimmers are wearing swim caps and goggles, and are using the freestyle stroke to swim as fast as they can. The pool is divided into several lanes by lane dividers, and there are spectators watching the competition from the poolside. The water in the pool is a clear blue color, and the swimmers are creating splashes as they move through the water. The video captures the intensity and competitive nature of the event, as the swimmers push themselves to the limit to achieve the best time.