The video captures a manta ray swimming in the ocean. The ray is seen gliding through the water, with its wings outstretched. The water is a deep blue color, and the ray's body is a darker shade of blue. The ray's wings are long and triangular, and it has a long, thin tail. The video is shot from a side angle, showing the ray's profile as it moves. There are no other creatures or objects visible in the video.