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 synchronized manner. The pool is divided into lanes by floating lane dividers, and the swimmers are competing against each other. The video captures the swimmers from different angles, showing their technique and speed. The water is clear, and the swimmers' movements create ripples and splashes. The video also includes a scoreboard that displays the swimmers' names and their current positions in the race.