The video shows a scuba diver swimming underwater. The diver is wearing a black wetsuit and has a camera attached to their head, capturing the underwater scenery. The water is clear, and the seabed is covered with green seaweed and rocks. The diver is using their flippers to navigate through the water, and the camera captures the movement of their flippers as they swim. The video gives a sense of the peacefulness and beauty of the underwater world.