Superbank seasonal overview
Best Surf Season (August - October)
While the Superbank faces north and ideally requires swell from north through northwest directions, the data reveals a unique window during the late winter and spring months where a greater prevalence of north-northeast and north swell energy arrives. Combined with a slight uptick in average swell heights, this period offers the highest probability of rideable, albeit modest, surf. The trade-off comes with less frequent offshore winds, as the southerly breeze becomes more erratic, but when a crisp S/SSW flow aligns with a pulse of north groundswell, the bank can produce clean, rippable walls in the 1-1.5m range. Expect mostly average 7-9s periods, providing punchy but not overly powerful waves.
Fair Surf Season (November - January)
As summer approaches, the north swell window narrows, but the wind regime becomes slightly more favorable. November through January sees a higher percentage of days with ideal offshore southerly winds (S/SSW), cleaning up the surface and creating smooth conditions. However, the swell composition shifts almost entirely to easterly quadrants, which the north-facing bank cannot fully harness. Wave heights linger around 1m with short periods, leading to small, grovelly waves that are best suited for longboards or high-performance shortboards on a good day. Occasional cyclonic pulses from the Coral Sea can inject some north-east swell, but these are rare.
Low Surf Season (February - July)
From late summer through mid-winter, the Superbank experiences its most challenging surf conditions. Optimal north swell drops to a mere whisper, with the vast majority of swell arriving from the east and southeast – directions that are essentially blocked by the north-facing orientation. Wave heights average only 0.9-1.1m, and periods are short, often below 9s, resulting in weak, messy waves. Although the offshore wind frequency is decent (especially in May), without a proper swell source, those clean days produce tiny, unrideable peaks. This is the time for micro-session gear or a trip elsewhere. The few surfable days come from rare north pulses that sneak through, but they are fleeting.
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Conditions at Superbank in May
May: A False Dawn for Winds
May boasts the highest offshore wind percentage of the entire year at 63%, with strong southerly flows (S, SSW) dominating the wind rose. This makes for impeccable surface conditions – offshore, glassy, and inviting. Yet the swell is stubbornly anchored in the east (29.8%) and east-southeast (29.1%), while optimal north swell accounts for only 2.0%. Average wave height dips to 1.1m at an 8.8s period, so there's some underlying energy, but it's almost all shadowed by the north‐facing orientation. A few days each month may see a north-northwest component (0.2%) combine with the clean wind to produce waist‐high, fun‐sized waves. Overall, May is a month of high hopes and low rewards – wind yes, swell no.
Average Spot conditions at Superbank in May
Swell history for May
Wind history for May
Swell quality
Analyze the groundswell consistency at Superbank during May. 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 Superbank for your next trip in May.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Superbank for May. 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 Superbank.
