The video shows a large group of fish swimming in the ocean. The fish are all the same species and are swimming in the same direction. The water is clear and the fish are visible in the foreground. The fish are medium-sized and have a silver color with black stripes. There are no other marine animals visible in the video. The fish are moving in a coordinated manner, suggesting that they are part of a school. The video does not have any visible title or subtitle.