The video shows a yellow fish swimming in the ocean near rocks. The fish is seen swimming in different directions, and there are several rocks visible in the background. The water is clear, and the fish appears to be alone in the scene. The rocks are covered in algae and other marine life. The fish has a long tail and fins, and its body is elongated. The rocks are of various sizes and shapes, and some have small holes in them. The fish moves gracefully through the water, and there is no visible human activity or other fish in the video.