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Conditions at Sandon Point in September
September: Spring Transition Holds Quality
September is the classic spring transition: still plenty of surf, but signs of the changing season. Average swell height remains 1.6m (5.2ft), and the mean period is 9.0s. SSE (17.3%) and S (16.1%) groundswell continue to feed the point, while NE (10.0%) and ENE (9.9%) begin their seasonal return. Ideal offshore wind still occurs 47% of the time, with NNW (14.2%) becoming more frequent, followed by W (10.6%), WSW (8.1%), WNW (8.0%) and NW (7.3%). The mornings are often excellent; by afternoon, onshore sea breezes from the NE/SE can mix the surface. Air temperatures warm to 12.8°C, water starts to rise from the winter minimum at 17.5°C, and precipitation is low at 1.83mm/day. A good month for patient surfers who can plan around the morning wind window.
Average Spot conditions at Sandon Point in September
Swell history for September
Wind history for September
Swell quality
Analyze the groundswell consistency at Sandon Point during September. 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 Sandon Point for your next trip in September.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Sandon Point for September. 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 Sandon Point.