The video features a school of fish swimming in a body of water. The fish are grey in color and have long, pointed fins. They are swimming in a coordinated manner, with some fish moving in the foreground while others swim in the background. The water is clear, allowing for a good view of the fish and their movements. The fish appear to be of the same species and are similar in size and shape. There is no visible title, subtitle, or informative text in the video.