The video shows a group of manta rays swimming in the ocean. The rays are large and have a distinctive shape, with wide, flat bodies and long, thin tails. They are swimming gracefully, moving their fins in a slow, undulating motion. The water is a deep blue color, and the rays are illuminated by the sunlight filtering through the surface, creating a beautiful contrast against the darker blue of the ocean. The rays appear to be in a relaxed state, moving effortlessly through the water.