The video captures a group of sea turtles swimming in the ocean. The turtles are of various sizes and are seen swimming in different directions. The water is clear and blue, and the turtles are moving gracefully through it. The turtles have different patterns on their shells, and their flippers are moving in a coordinated manner. The video provides a close-up view of the turtles, allowing the viewer to see the details of their shells and the texture of their skin. The turtles appear to be in a natural habitat, and there are no other objects or creatures visible in the video.