The video shows two seals swimming in the water. One seal is darker in color, while the other is lighter. They are swimming in a rocky area, with the darker seal swimming above the lighter one. The seals appear to be moving gracefully through the water, with their flippers and tails propelling them forward. The water is clear, and the seals' movements are smooth and effortless. The video captures the beauty and tranquility of these marine animals in their natural habitat.