The video shows a person wearing a snorkeling mask and snorkel swimming underwater. The person is swimming over a rocky ocean floor. The water is clear, and the person is moving slowly and gracefully through the water. The person's movements are smooth and controlled, and they appear to be enjoying the experience of exploring the underwater world. The snorkeling mask is blue, and the snorkel is yellow, which contrasts nicely with the blue water. The rocky ocean floor is covered in various types of marine life, including coral and small fish. The person seems to be moving towards the camera, giving the viewer a good view of the underwater scenery.