The video shows a seal swimming in the ocean. The seal is seen swimming near a rock and a person who is also in the water. The seal swims around the person and continues to swim in the water. The water is clear and blue, and the seal is grey in color. The person is wearing a wetsuit and appears to be observing the seal. The seal moves gracefully through the water, and the person follows it closely. The video captures the beauty of the underwater world and the interaction between humans and marine life.