The video shows a large sea turtle swimming in the ocean. The turtle has a brown shell and is moving slowly through the water. The ocean floor is visible in the background, with rocks and coral visible beneath the clear blue water. The turtle appears to be alone, with no other sea creatures in sight. The video is shot from a close-up angle, allowing for a detailed view of the turtle's shell and flippers. The turtle's movements are graceful and unhurried, as it navigates through the water.