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.

December: Summer Lull

December mirrors January with a summer lull. Average swell height is 2.3m, period 10.9s – rideable but lacking punch. SSW (21.8%) and SW (20.9%) still bring the best swell, with most waves in the 1.5-2.5m range. However, wind is the spoiler: ideal offshore is a mere 23%. ESE (17.4%) and E (11.2%) trades blow strongly, often 20-30kph, ruining the surface. Onshore SW (10.7%) and WSW (11.2%) winds add further complication. Your best bet is to watch for a brief NW (1.4%) flow after a passing front. When you catch one of those windows, you might score clean, fun-sized waves, but overall the month is stubbornly difficult.