Careneros seasonal overview
Best Surf Season (December - March)
The heart of winter brings the most consistent and powerful surf to Careneros. As the Intertropical Convergence Zone shifts south, the Caribbean trades strengthen and an unbroken feed of NE swell arrives. Average wave heights hover in the fun-to-solid 1.0–1.5m range, with periods averaging in the punchy 8-second zone and often pushing into the powerful 10–12s bracket. Most importantly, offshore wind conditions dominate over 60% of the time thanks to robust high-pressure systems over the Gulf of Mexico that funnel NW to WSW winds along the Panamanian coast. This is the prime window for clean, rippable waves.
Fair Surf Season (April, May, November)
The transition months see a gradual decline in swell energy as the trades relax. Swell heights drop to the 0.9–1.0m range and periods shorten to the average 7.4–7.5s range, making for groveling conditions. The offshore wind window narrows to around 46–60%, with more frequent light onshore flow from the N–NE quadrant during the day. While not the dynamite of winter, these months still offer fun waves for those willing to pick the right windows—especially early mornings when offshore breezes still hold.
Low Surf Season (June - October)
From late spring through autumn, Careneros experiences its sleepy season. The ITCZ migrates north, weakening the trade-wind fetch and shifting the dominant swell source to a softer, more locally wind-generated NE swell with heights often below 1m and periods in the 7–8s range. September and October are the absolute low point: average wave heights dip to just 0.7m and offshore winds fall to a scarce 37–38%. Persistent onshore flow from the north and northwest adds chop to already small waves. Surfable days are rare, and only the most dedicated will find anything worth paddling out for.
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Conditions at Careneros in August
August: Summer Doldrums
August sees average swell heights drop back to 1.0m and period to 7.9s. NE swell remains the near-exclusive source (97%), with a heavy concentration in the 0.5–1m range (47.5%) and 40.6% in the 1–1.5m range. Offshore wind conditions are at 48%, meaning onshore flow is the norm. The wind rose shows a persistent NW (27%) and WNW (26%) pattern, both onshore for Careneros. Light S–SW winds are minimal (~5% combined). The small, short-period swell combined with onshore wind makes for mostly messy, groveling surf. Only the occasional afternoon thunderstorm outflow or early land breeze can offer a brief window of clean conditions.
Average Spot conditions at Careneros in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Careneros 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 Careneros for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Careneros 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 Careneros.
