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Conditions at Topanga Beach in October
October: The Fall Transition Begins
October brings a clear improvement in surf quality at Topanga. Average swell height dips slightly to 0.7m (2.3ft), but the average period jumps to 12.9s - the longest of the year - making every wave feel more powerful. Swell remains mostly WSW (38.8%) and SW (34.9%), with W at 16.4% and SSW at 9.3%.
Ideal wind rises to 48% as NNE (9.5%) and NNW (8.1%) flows become more regular, providing clean windows between storms. Water temperature is still warm at 17.1°C, air averages 19.6°C, and precipitation begins to pick up to 0.56 mm/day. October is a classic transitional month where the ocean still feels like summer but the surf starts to show winter potential.
Average Spot conditions at Topanga Beach in October
Swell history for October
Wind history for October
Swell quality
Analyze the groundswell consistency at Topanga Beach 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 Topanga Beach for your next trip in October.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Topanga Beach 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 Topanga Beach.