The video shows a person surfing on a large wave in the ocean. The surfer is wearing a wetsuit and is riding a surfboard. The wave is very high and powerful, and the surfer is seen struggling to maintain balance and control. Eventually, the surfer falls off the board and disappears under the wave. The water is a deep blue color, and the wave is white and frothy. The surfer's wetsuit is black, and the surfboard is not clearly visible.