The video shows a sea turtle swimming in the ocean. The turtle is seen from different angles as it moves through the water. In some shots, the turtle is close to the camera, while in others, it is further away. The water is clear and blue, and the turtle's shell is brown with patterns on it. In the background, there is a person wearing scuba gear and swimming near a coral reef. The person is holding a camera and appears to be filming the turtle. The reef is covered in various types of coral and marine life.