Plettenberg Bay • Surf Spot Statistics

Best Surf Season (May - August)

Plettenberg Bay is at its most dependable when the austral winter cranks up the westerly storm machine in the South Atlantic and Southern Ocean. A semi-continuous train of cold fronts and deep mid-latitude lows pushes long-period SSW and SW groundswell into the Bay, while the prevailing wind swings to the W/WNW quadrants - offshore for this east-facing stretch of sand. Average swell heights climb from 2.3m in May to a solid 2.5m (8ft) from June through August, with average periods sitting in the 12.2-12.5s range and ideal winds blowing 47-50% of the time. The dominant SSW/SW direction is not the absolute bullseye for an east-facing beach, but the long-period energy refracts around the headlands and produces the most consistent, powerful and clean surf of the year. Water temps fall to 16-17°C (61-63°F), so a 4/3mm wetsuit is part of the deal.

Fair Surf Season (March - April & September)

March and April are the dynamic transition from summer slop to winter power. Average periods start climbing from 11.5s to 11.8s, ideal wind percentages improve to 43-45%, and the E/ESE sea breeze begins to lose its grip. September is the mirror image on the other side of winter: the ocean is still holding 2.4m (8ft) of 11.8s swell, but the returning spring sea breeze adds more afternoon bump. These shoulder months serve up some of Plettenberg Bay's finest mornings, when the previous night's W/WNW offshore has smoothed the faces and a fresh frontal SSW pulse is wrapping into the bay.

Low Surf Season (October - February)

The warmer half of the year is the low season in terms of consistency. As the South Atlantic high drifts south, southern Africa's interior heats up and a persistent E/ESE/SE thermal wind develops, blowing straight into the beach and chopping up the usual SSW/SW groundswell. Average swell heights ease to 2.0-2.3m (6.5-8ft) and average periods drop back to 11s, taking some of the grunt out of the waves. Direct ESE/SE swells are slightly more common in these months, but they tend to be accompanied by the same onshore directions that ruin quality. Dawn patrol becomes the key to finding clean, ridable surf, especially during December and January when 20°C water and a 6ft morning swell can be worth the pre-sunrise alarm.