The video shows a large fish swimming in the ocean. The fish has a long tail and is silver in color. It is swimming near the surface of the water, and its movements are smooth and graceful. The water is clear and blue, and the sunlight is shining through, creating a beautiful and serene scene. The fish appears to be alone, and there are no other fish or objects in the immediate vicinity. The video is shot from a close distance, allowing for a detailed view of the fish's features and movements.