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 big and powerful, and the man is skillfully maneuvering his surfboard to stay on top of it. The water is a dark blue color, and the wave is creating a lot of white foam as it breaks. The man is crouched down on his surfboard, using his arms to balance and control his movements. The video captures the thrill and excitement of surfing on a large wave, as well as the skill and athleticism required to do so.