Surf forecastStatisticsHistorical report

Playa Cocles seasonal overview

Best Surf Season (December - March)

The Caribbean winter trade winds set up a dominant NE swell machine, funneling consistent, mid-period swell into Playa Cocles. Average wave heights hover in the 1.0–1.2m range, with periods around 8 seconds, providing plenty of punchy, fun-sized waves. Critically, this period also brings the highest percentage of favorable wind conditions — nearly half the time, you'll find light southerly to southwesterly winds grooming the swell to perfection. The combination of reliable NE groundswell and occasional offshore breezes creates some of the year's best surf.

Fair Surf Season (April & November)

During the transitional months of April and November, the NE swell persists but begins to weaken in intensity, with average heights dropping to the 0.8–0.9m range. The wind regime becomes more variable as the Intertropical Convergence Zone shifts. Favorable offshore winds occur less frequently, around 30–39% of the time, but when they align, the waves remain clean and rideable. These shoulder months offer a quieter lineup with still plenty of fun to be had.

Low Surf Season (May - October)

The heart of the rainy season brings a distinct drop in both swell size and wind quality. Average swell heights dwindle to 0.6–0.9m, and periods shorten into the 6–8 second realm, producing weaker, more disorganized waves. The wind clock is dominated by strong NE trade flow, which howls directly onshore at Playa Cocles, chopping up the surface. Favorable offshore winds become a rare commodity, dropping to just 20–28%. While the occasional long-period southern swell can sneak in, the overall consistency and quality bottom out during these months.

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Conditions at Playa Cocles in September

September: Swell Minimum

September hits the annual low for swell. Average wave height falls to 0.6m, the smallest of the year, and periods dip to 7.0 seconds. NE swell still accounts for 82.2% of the total, but 23.3% of that is under 0.5m – essentially flat. Favorable wind is a meager 23%, the second-lowest month. The wind is dominated by NW (20.6%) and NNW (15.9%), keeping conditions choppy. This is the month to take a break or head to a different coast; surfable waves are few and far between.

Average Spot conditions at Playa Cocles in September

Swell history for September

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

Wind history for September

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

Swell quality

Analyze the groundswell consistency at Playa Cocles during September. 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 Playa Cocles for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Playa Cocles for September. 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 Playa Cocles.

Swell with good wind

Swell with good wind by size