The video shows a dolphin swimming in the water. The dolphin is seen swimming in a circular motion, and the camera follows its movements. The dolphin appears to be alone in the water, and there are no other visible creatures or objects in the vicinity. The water is clear, and the dolphin's movements are smooth and effortless. The dolphin's skin is a shiny gray color, and it has a long, slender body with a curved dorsal fin. The video captures the dolphin's graceful movements as it navigates through the water.