The video shows a large group of fish swimming in the ocean. The fish are predominantly white with yellow tails and fins. They are swimming in a coordinated manner, creating a mesmerizing pattern as they move through the water. The ocean floor is visible in the background, with coral and rocks adding to the natural beauty of the scene. The water is clear, allowing for a detailed view of the fish and their surroundings. The video captures the serene and peaceful nature of underwater life.