Conditions at Cova do Vapor in October
October: The Roar Returns
The North Atlantic roars to life during October. Average swell height jumps to 1.5m (5ft) and period to 11.3s, while ideal wind frequency climbs to 43%. The direction spread is much healthier: NW (34.8%) and WNW (33.3%) still lead, but W (12.5%) and WSW (4.4%) give Cova do Vapor more direct SW exposure. SSW/SW also start to appear. This is a month where high pressure migrates south and the storm track begins to dip toward Iberia, delivering repeated frontal passages. Wind patterns become more variable, with NNW (24.4%) offshore and a growing cross-shore S/SW component when fronts arrive. Air temp is 18.3°C, water still warm at 18.4°C, and precipitation increases to 2.49mm/day. The first big W/SW swells of the season align with warm water-some of the best tube-riding windows of the year.
Average Spot conditions at Cova do Vapor in October
Swell history for October
Wind history for October
Swell quality
Analyze the groundswell consistency at Cova do Vapor 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 Cova do Vapor for your next trip in October.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Cova do Vapor 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 Cova do Vapor.