The video shows a scuba diver underwater, swimming near the bottom of the ocean. The diver is wearing a full scuba suit, including a mask, snorkel, and fins. The water is clear and blue, with light filtering through from the surface. The diver is swimming near the ocean floor, which is covered in rocks and coral. There are no other divers or marine animals visible in the video. The diver appears to be exploring the ocean floor, moving slowly and carefully.