The video shows a dolphin swimming in the ocean. The dolphin is gray in color and has a long snout. It is swimming near the surface of the water, which is a greenish-blue color. The dolphin is moving its fins and tail to propel itself through the water. There is a person swimming nearby, wearing a yellow flotation device. The person is wearing a black wetsuit and appears to be watching the dolphin. The dolphin is the main focus of the video, and it is swimming gracefully through the water.