The video shows a large fish swimming in the ocean. The fish is yellow and has a long body. It is swimming near the ocean floor, which is covered in sand and rocks. The water is clear, and the fish is the only visible creature in the video. The fish moves slowly and gracefully through the water, its fins and tail moving in a smooth, coordinated manner. The light from above the water casts a soft glow on the fish and the ocean floor, highlighting the textures and colors of the scene. The video captures the serene and peaceful nature of the underwater world.