The video shows a swimming competition taking place in a large pool with multiple lanes. The swimmers are wearing swim caps and goggles, and are seen diving into the water and swimming towards the other end of the pool. The pool is divided into lanes by floating lane dividers, which are red and white in color. The swimmers are using various swimming strokes, such as freestyle and breaststroke. The water is a clear blue color, and the pool area is surrounded by spectators and banners.