The video shows a large manta ray swimming in the ocean. The water is a deep blue color, and the ray is black and white in color. The ray is swimming near the ocean floor, which is covered in rocks and coral. There are no other fish or creatures visible in the video. The ray moves gracefully through the water, its wings undulating gently as it swims. The video is shot from a distance, allowing for a full view of the ray and its surroundings.