The video shows a fish swimming in the ocean. The fish is seen swimming around a rock and then swims away. The water is clear, and the fish is the only visible creature in the video. The fish appears to be a medium-sized fish with a sleek body and a shiny silver color. The rock is covered in algae and other sea plants. The fish moves smoothly through the water, and its fins and tail are clearly visible as it swims. The video provides a close-up view of the fish and its surroundings, allowing viewers to see the details of the fish's scales and the texture of the rock.