The video shows a dolphin swimming in the ocean. The dolphin is seen swimming gracefully through the water, with its fins and tail moving smoothly. The water is a deep blue color, and the sunlight is reflecting off the surface, creating a shimmering effect. The dolphin's skin is a lighter shade of gray, and it appears to be in good health. There are no other animals or objects visible in the video, and the dolphin is the main focus.