The video shows a jellyfish swimming in the ocean. The jellyfish has a white body and long tentacles that trail behind it as it moves. The water is a deep blue color, and the jellyfish is the only visible creature in the frame. The jellyfish appears to be floating effortlessly, with its tentacles undulating in the water. The video is shot from a distance, allowing for a full view of the jellyfish and its surroundings.