Yzerfontein • Surf Spot Statistics

Best Surf Season (May - August)

The South Atlantic storm track shifts northward toward the Cape as Southern Hemisphere winter arrives, and Yzerfontein's southwest-facing coastline starts to light up. Long-period groundswell from the SSW, SW and WSW becomes the dominant signal, with average heights climbing to 8-9ft (2.4-2.7m) and periods sitting comfortably in the powerful 12.4-12.6s window. The percentage of ideal wind days jumps to 29-40 percent, the highest of the year. This is the strongest combination on the calendar: solid southwest groundswell arriving on a coast that finally sees a much higher frequency of offshore N/NE breezes between cold fronts. Expect powerful, hollow lines and the cleanest winter sessions of the year.

Fair Surf Season (April & September)

These are transition months where the swell potential is real, but the wind windows are more inconsistent. April still averages 7ft (2.2m) with the period jumping to 12.2s, while ideal wind time rises to 22 percent as autumn fronts become more organized. September still delivers a meaty 8ft (2.5m) average at 12.2s, but the return of S and SSE winds drops ideal time to 21 percent. Good sessions are absolutely there, especially around frontal passages, but you will need to pick your windows more carefully than in the heart of winter.

Low Surf Season (October - March)

The long South African summer is not without swell, but the wind balance is all wrong. The South Atlantic high builds, and S, SSE and SSW winds dominate Yzerfontein for much of the season, blowing onshore and chopping up what would otherwise be clean groundswell. Average swells remain around 7ft (2.1-2.3m) with periods near 11-12s, so the ocean is rarely flat. However, ideal wind days only occur 7-14 percent of the time, and the persistent summer pressure gradient means most days are bumpy and wind-affected. This is a time for dawn patrols, quick window hunts, and waiting for the rare light-wind or true offshore day.