The video shows a large whale swimming in the ocean. The whale is moving slowly and gracefully through the water, with its body and tail visible in the frame. The ocean water is a deep blue color, and the whale's skin is a lighter shade of blue with visible scars and markings. The whale's tail is long and slender, and it moves smoothly through the water. There are no other objects or creatures visible in the video, and the focus is solely on the whale and its movements.