Nazaré gets some very big waves. The biggest in the world, according to most people. But, just like everywhere else, there are times when it’s flat — and German big wave surfer Sebastian Steudtner needs a way to keep himself busy and on the water. That’s where the foil comes in. Steudtner, much like a lot of the other big wave surfers, is a fan of the foil. And his experience shows.