The video shows a group of dolphins swimming in the ocean. The dolphins are gray in color and have smooth, streamlined bodies. They are swimming in a coordinated manner, with some dolphins swimming in the foreground and others in the background. The water is a deep blue color, and the sunlight is reflecting off the surface of the water, creating a shimmering effect. The dolphins appear to be moving at a steady pace, and their movements are graceful and effortless.