Surf forecastStatisticsHistorical report

Ouakam seasonal overview

Best Surf Season (October - March)

The North Atlantic roars to life during the winter months, and Ouakam feels the full brunt of the energy. From October through March, a steady stream of powerful extratropical storms marching across the North Atlantic generates long-period swell that wraps around the Cap-Vert peninsula, predominantly from the NNW and NW. Average swell heights hold in the 1.5-1.8m range, with periods commonly exceeding 12s, delivering punchy, powerful surf. The trade winds strengthen during this window, blowing from the N and NNE, providing clean, offshore conditions for the majority of the time. When the atmosphere aligns, we see sunny skies, light offshore breezes, and consistent, well-ordered lines rolling in all day long – this is the sweet spot for Ouakam.

Fair Surf Season (April & September)

The transition months of April and September offer a mixed bag. April sees swell heights still in the 1.7m range, but the period drops notably to around 10.8s, resulting in less power. Northerly winds remain strong, but the percentage of truly ideal (light and offshore) wind drops to just 13%. September marks the beginning of the upswing, with swell period increasing to 10.1s and ideal wind conditions occurring 32% of the time as the trade winds relax. Swell starts to rebuild, but heights remain modest at 1.3m. These months can be rewarding for those willing to gamble on the right combination of swell and wind windows – often delivering clean, waist-shoulder high surf on the better days.

Low Surf Season (May - August)

During the northern summer, the North Atlantic storm track retreats, and Ouakam enters its low season. From May through August, average swell heights drop to 1.3-1.6m and periods shorten to 8-9s, producing weaker, groveling waves. The wind regime shifts: northerly trades weaken and are replaced by onshore W to NW winds that create bumpy, sometimes messy conditions. However, occasional pulses of SW swell (especially in August and September) can provide some fun rides, and when the N/NE winds do reassert themselves, the surf can still offer fun-sized waves. Ideal wind percentages sit between 18-26%, making it essential to chase the rare clean windows. Overall, this is a quiet period best suited for beginners or those looking to avoid the crowds.

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Conditions at Ouakam in August

August: Monsoon Influence

August remains the low season with average swell height at 1.3m and period edging up slightly to 9.3s. The swell direction becomes even more meridional: NW (30.8%), WNW (20.5%), W (15.4%), and WSW (11.2%) dominate, while NNW drops to 14.1%. Importantly, some SW swell appears at 6.7% – a direction that directly faces the beach and can produce better-shaped waves. Wind conditions continue to be driven by onshore flows: W (12.6%), WNW (16.3%), NW (15.2%), and even S/SSW winds increase. Ideal wind for surfing improves to 21% due to occasional northerly breezes. The surf remains small and inconsistent, but the increased SW component can bring cleaner, more organized waves during south-westerly swell events.

Average Spot conditions at Ouakam in August

Swell history for August

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for August

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Ouakam 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 Ouakam for your next trip in August.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Ouakam 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 Ouakam.

Swell with good wind

Swell with good wind by size