Superbank • Surf Spot Statistics

Best Surf Season (March - June)

The Superbank's quality window is driven by the annual transition of the Tasman Sea and the western Pacific. From March through June, the subtropical ridge drifts south and the east coast low / Southern Ocean storm track becomes more active. The result is a steady supply of E-ESE swell at 4ft (1.2m) with periods stretching into the 8.5-8.9s range, while southerly and south-southwesterly winds dominate - the exact offshore angle for this north-facing sandbar. Clean-wind frequency peaks between 57-63%, making these the months with the most groomed walls per session.

Fair Surf Season (July - October)

Winter and early spring bring more Southern Ocean groundswell, but the Superbank is less exposed to that direction. Average size drops to around 3ft (0.9-1.0m), and although July can still manage 8.9s periods, the swell becomes more S-SE angled and the wind fields turn inconsistent. NNW winds begin to grow in August and dominate by September and October, cutting ideal wind percentages down to 36-51%. There are still clean morning windows and the occasional strong E/SE pulse, but consistency takes a real hit.

Low Surf Season (November - February)

The summer months are the least reliable in terms of both surf quality and wave period. The monsoon trough and Coral Sea lows generate E-NE swell, yet the accompanying pressure gradient often leaves NNW and NNE winds blowing straight onshore. Average periods drop to 7.3-8.0s, which makes the Superbank's long walls sectiony and bumpy. Water temperatures are warm and tropical cyclones can occasionally throw in a memorable easterly swell, but statistically the quality window is narrow and highly session-dependent.