The video shows a large whale swimming in the ocean. The whale's body is mostly submerged, with only a small portion visible above the water's surface. The whale's skin is dark gray, and it has a smooth texture. The ocean water is a deep blue color, with white foam forming on the surface due to the whale's movement. The whale's tail fin is visible, and it moves in a slow, steady motion. There are no other objects or creatures visible in the video.