Conditions at Rhossili Bay in November
November: Building Groundswell and Winter Energy
November is the bridge into peak winter, and you can feel the ocean's pulse quicken. Average swell height reaches 1.3m (4.3ft) and period lengthens to 9.2s, with the Atlantic low-pressure conveyor belt firing more consistently across the North Atlantic. WSW directs 31.7% of the swell into the bay, W adds 20.7%, and SW contributes 9.4%, keeping the SSW-facing beach well fed. Heavier swells are more frequent, with combined readings in the 1.5-2.5m (4.9-8.2ft) range pushing the surf into solid overhead territory on the best days. Wind-wise, onshore S/SSW/SW/WSW flow remains common, but NNW winds pick up to 8.8% and the N/NE quadrant offers more clean-wind windows than through the summer. With ideal wind at 7%, it is still about picking the right day. Water temperatures are 12.4°C and precipitation increases to 4.46 mm/day, winter is on the doorstep.
Average Spot conditions at Rhossili Bay in November
Swell history for November
Wind history for November
Swell quality
Analyze the groundswell consistency at Rhossili Bay during November. 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 Rhossili Bay for your next trip in November.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Rhossili Bay for November. 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 Rhossili Bay.