The video shows a large shark with its mouth open swimming in the ocean. A person is windsurfing nearby, and the shark appears to be chasing after them. The windsurfer is wearing a wetsuit and is holding onto an orange sail. The ocean is a deep blue color, and the waves are white and foamy. The shark is grey with white underbelly and sharp teeth visible. The video is shot from a distance, and the shark is the main focus of the footage.