THE CLOSE, PAINSTAKING STUDY of a tiny patch of coast, every eddy and angle, even down to individual rocks, and in every combination of tide and wind and swell—a longitudinal study, through season after season—is the basic occupation of surfers at their local break. Getting a spot wired—truly understanding it—can take years. At very complex breaks, it’s a lifetime’s work, never completed. This is probably not what most people see, glancing seaward, noting surfers in the water, but it’s the first-order problem that we’re out there trying to solve: what are these waves doing, exactly, and what
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