Sandon Point seasonal overview
Sandon Point in Australia is a surf spot that generally offers consistent waves year-round, though the conditions vary depending on the season. The swell is predominantly wind-driven (wind swell), making up over 65% of the waves in every month, with ground swell peaking at 27% in May, June, and July. The best months for surfing are from April to July when ground swell contributions increase slightly, averaging around 22–27%, and wind conditions improve significantly, with good wind days peaking at 47% in July. During this period, mean swell size remains stable at 1.3–1.4m, which is decent for intermediate surfers. The worst wind conditions occur in the summer months, particularly January and February, where bad winds prevail over 80% of the time. In contrast, July offers the highest likelihood of clean offshore or cross-onshore winds (47%). Swell consistency is strong year-round, with almost no flat days, though June and July see a small increase in no-swell periods (6%). Overall, the optimal window for surfing at Sandon Point is from late autumn through winter (April to August), with May to July standing out as the prime period due to better wind conditions, decent swell size, and a slightly higher chance of ground swell. Early autumn (March) and late spring (October) can still provide surfable waves, but summer months (December to February) are less favorable due to onshore winds dominating. Swell size remains relatively small throughout the year, making this spot better suited for longboarders or those looking for mellower waves rather than heavy barrels.
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Conditions at Sandon Point in September
September at Sandon Point offers fairly consistent surf with an average swell height of 1.2m and a decent period of 8.9s, producing clean, rideable waves. The most dominant swells come from the SSE, SE, and ENE directions, with the majority of waves falling in the 0.5–2.5m range. The SSE swell tends to bring the largest waves, with 10.21% in the 1–1.5m range and 5.16% in the 1.5–2m range, making it the most productive direction for quality surf. The wind is favorable 37% of the time, with lighter offshore conditions typically coming from the ENE to ESE, which helps groom the waves. Stronger onshore winds, particularly from the W to SSW, can occasionally disrupt conditions, but overall, September provides a good mix of rideable days with mid-sized, well-shaped waves. Experienced surfers will find the best sessions when the SSE swell aligns with light ENE winds.
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.
