The video shows a man surfing on a large wave in the ocean. He is wearing a black wetsuit and is riding a white surfboard. The wave is very tall and powerful, and the surfer is skillfully maneuvering through it. The water is a deep blue color, and the wave is white and foamy as it breaks. The surfer is crouched down on the board, balancing himself as he rides the wave. The video captures the thrill and excitement of surfing on such a large wave.