In the video, a scuba diver is seen swimming underwater alongside a large whale shark. The whale shark is swimming gracefully, and the diver is following closely behind. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The whale shark's skin is speckled with white spots, and its size is impressive compared to the diver. The diver is wearing a black wetsuit and has a camera attached to their head, capturing the moment. The whale shark's movements are slow and steady, and it appears to be undisturbed by the presence of the diver. The video captures the beauty and majesty of the underwater world and the interaction between humans and marine life.