The video shows a manatee swimming in the ocean. The manatee is large and has a grayish-brown body. It is swimming slowly and gracefully, with its flippers moving gently through the water. The ocean is a deep blue color, and the sunlight is shining through the water, creating a beautiful and serene atmosphere. The manatee appears to be alone in the water, and there are no other visible creatures or objects in the video.