The video shows a swimming competition in a large pool with multiple lanes. The swimmers are wearing swim caps and goggles, and they are swimming in a freestyle stroke. The pool is divided into lanes by floating lane dividers, and there are flags hanging above each lane. The swimmers are moving quickly through the water, and the camera angle changes to show different parts of the pool. The pool is surrounded by spectators and officials, and there are banners and signs visible in the background.