Margara seasonal overview
Best Surf Season (October – March)
The North Pacific winter pattern delivers the most consistent swell energy to Margara during this half of the year. Average wave heights range from 1.4m to 1.8m, with periods between 6 and 7 seconds – rideable and punchy. While the dominant swell direction remains ENE (often producing long, weak lines), occasional pulses of north-northeast and even northwest swell wrap into the north-facing beach, offering the best opportunity for lined-up sets. The trade-off comes with wind: offshore breezes from the south to southwest are rare, but the often light cross-shore flow from the east can keep conditions clean when speeds stay under 10-20 kph. October stands out with the highest percentage of ideal wind (52%), making it the prime month for quality.
Fair Surf Season (April, September)
Transition months see a drop in average swell height to around 1.4-1.5m and periods hovering near 6 seconds. The swell angle shifts even more to the ENE, reducing the chance of northwesterly energy. However, lighter wind regimes and a slightly higher frequency of south component winds (up to 48% ideal in September) create some windows of fun, groveling conditions. April’s average height of 1.5m can still produce a few punchy waves when a short-period ENE pulse aligns with light offshore flow.
Low Surf Season (May – August)
Summer brings the smallest and weakest swell of the year to Margara. Average heights drop to 1.2–1.3m with periods of 6.0–6.3s, and the swell direction is almost exclusively from the east-northeast (ENE accounts for 55–77% of all waves). This oblique approach rarely breaks cleanly on the north-facing beach, often resulting in weak, closeout sections. While the wind is ideal 35–49% of the time (mostly light east or southeast winds), the lack of size and poor swell angle makes these months primarily a low-energy period best suited for longboarders or beginners. Only occasional tropical swells or distant low-pressure remnants might briefly elevate conditions.
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Conditions at Margara in August
August: Late Summer Glimmers
August averages 1.3m with a period of 6.0 seconds. The swell remains predominantly from the east-northeast (76.6%), with some east (15.4%) and a slight increase in northeast (5.5%) and even small north (0.2%) contributions. The average period drops to 6.0s, the lowest of the year, indicating weaker, locally generated sea swell. Wind is ideal 39% of the time, and the east wind pattern (E 47.0%, ENE 29.2%) persists. The small north component offers faint hope for a north groundswell event, but tropical storms or hurricanes that venture close enough to inject north energy are extremely uncommon. Generally, expect waist-high, weak, and closeout surf. The best chance of a fun session is when a light SSE or S wind (rare) coincides with a slightly larger ENE swell in the 1.0-1.5m range.
Average Spot conditions at Margara in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Margara during August. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Margara for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Margara for August. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Margara.
