Buffels Bay - surf spot statistics

Best Surf Season (May - August)

Winter in the Southern Hemisphere brings Buffels Bay to life as the Southern Ocean roars to life. Powerful, long-period groundswells from the SW quadrant become the norm, with average heights consistently in the 2.6-2.8m range and periods averaging 12-12.4s – often delivering pumping, heavy waves in the 1.5-2.5m zone. The dominant high-pressure systems migrating north allow for frequent offshore winds from the NW-NNW quadrant, with ideal wind percentages peaking at 60% in June. This is the prime window for firing, glassy conditions at this SSE-facing beach.

Fair Surf Season (March - April & September - October)

The transitional months see a blend of swell regimes. Swell heights remain respectable (2.3-2.7m) with periods in the 11-12s range, offering fun, rippable waves. However, the wind patterns are less consistent: a mix of offshore NW flows and onshore E/ESE breezes means the ideal window shrinks to 28-42% of the time. When the wind lines up right, you’ll find clean, powerful surf, but you’ll need to pick your days carefully.

Low Surf Season (November - February)

Summer brings a lull in swell energy and a persistent struggle with wind. Average swell heights drop to 2.2-2.4m with periods around 11s – still rideable but often lacking the punch of winter. The real limiting factor is the onshore wind regime: strong E to ESE trades dominate, ruining surface conditions for most of the time. Ideal offshore wind drops to just 20-25% of the month. While occasional long-period SW swells sneak through, they are often chopped up by the wind. This is the least reliable time for quality surf at Buffels Bay.

September: Spring Transition

September marks the beginning of the spring transition. Swell height drops slightly to 2.7m, period to 11.7s – still powerful. SW (18.9%) and SSW (13.3%) remain the main players, with 1.7% of SW swell over 2.5m. Most waves are in the 2-2.5m range. The wind pattern becomes more mixed: ideal offshore declines to 38% as E (9.6%) and ESE (8.6%) winds re-establish. Still, NW (3.5%), WNW (7.6%), and N (4.4%) winds manage to blow offshore on many afternoons. The growing strength of the South Indian Ocean high starts to bring more cross-shore to onshore flow, but the autumn momentum keeps the swell alive. Expect fun, solid days when the wind cooperates, but be prepared for more variable conditions.