Merrr… Merrr… Merrr… The rhythmic foghorn buzzed in the early morning like a time bomb, counting down as we prepared the jet skis. Sitting along the coast, 29 miles south of downtown San Francisco, Half Moon Bay is a sleepy beach town with a not-so-hidden big wave known as Mavericks. The word on the street, “Today will be a small one, but don’t let that fool you. Always keep an eye on the outside.”