The video shows a large whale swimming in the ocean. The whale is mostly submerged, with only its back and dorsal fin visible above the water's surface. The water is calm, and the whale moves slowly and gracefully. The color of the whale is a dark gray, and it has a smooth, streamlined shape. The whale's movements are slow and steady, and it appears to be alone in the water. There are no other objects or creatures visible in the video.