Surfen, or surfing, is a water sport that involves riding on the face of moving waves using a surfboard. Surfers typically paddle out into the ocean to catch waves, balancing on their boards as they ride them toward the shore. This activity is popular in coastal areas around the world, where suitable waves can be found. The sport requires skill, practice, and an understanding of ocean conditions, such as tides and currents. Surfers often use different types of boards, including shortboards and longboards, depending on their style and the type of waves. Safety is also important, as surfers must be aware of potential hazards like rip currents and marine life.