The video shows a group of sea turtles swimming in the ocean. The turtles are of different sizes and are seen swimming in different directions. The water is clear and blue, and the turtles are swimming near a coral reef. The reef is colorful and has various shapes and sizes. The turtles are moving slowly and gracefully, and their shells are a mix of green and brown. The video captures the peaceful and serene environment of the ocean and the beauty of the sea turtles.