The video features a large whale swimming in the ocean. The whale is grey in color and has a white underbelly. It has a long, curved mouth and two large flippers. The whale is seen swimming gracefully through the water, with its flippers moving in a slow, rhythmic motion. The ocean water is a deep blue color, and there are no other visible creatures or objects in the vicinity of the whale. The video captures the whale from various angles, showcasing its size and the smoothness of its movements.