The video captures a large school of fish swimming in the ocean. The fish are silver in color and move together in a coordinated manner, creating a mesmerizing pattern. The water is clear, and the sunlight filters through, illuminating the fish and the surrounding environment. The fish are of various sizes, but all appear to be of the same species. The school of fish moves in a circular motion, with the fish on the outside of the circle moving faster than those on the inside. The camera follows the movement of the fish, providing a dynamic and captivating view of this natural phenomenon.