Conditions at Praia do Silveira in October
October: Solid Spring Swell, Fading Offshore Windows
October is a month of contrasts at Praia do Silveira. The swell is still good: average height holds at 1.4m (4-5ft), and the direction spectrum is full of optimal energy-E (26.3 percent), ENE (19.8 percent), ESE (19.3 percent), and SE (13.7 percent). The 1-2m range is dominant, and there are still pulses in the 1.5-2.5m range, especially from E and ESE. But the wind regime is turning against surfers. NNE wind is the single dominant direction at 25.0 percent, and NE adds another 10.9 percent, creating a persistent cross/onshore flow. Ideal conditions drop to 19 percent. SSW winds (13.6 percent) and SW (4.2 percent) still show up after frontal systems, but they are less reliable than in the heart of winter. Air temps are moderating to 18.9°C and water temp has warmed to 20.4°C. October is a good month for waves, but you have to be selective-the mornings after a cold front are often the only truly clean windows.
Average Spot conditions at Praia do Silveira in October
Swell history for October
Wind history for October
Swell quality
Analyze the groundswell consistency at Praia do Silveira during October. 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 Praia do Silveira for your next trip in October.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Praia do Silveira for October. 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 Praia do Silveira.