The video shows a sea turtle swimming in the ocean. The turtle is moving slowly and gracefully through the water, surrounded by a coral reef. The reef is covered in various types of coral and marine plants, creating a vibrant and colorful underwater landscape. The water is clear and blue, allowing for a good view of the turtle and the reef. The turtle's shell is a mix of brown and green, and its flippers move smoothly as it navigates through the water. The reef is home to a variety of fish and other marine life, adding to the biodiversity of the scene. Overall, the video captures the beauty and tranquility of underwater life.