Surf forecastSpot statisticsHistorical report

Taronui Bay seasonal overview

Taronui Bay in New Zealand offers surfable waves year-round, but the best conditions for surfers typically occur during the autumn and early winter months, particularly from March to June. During this period, ground swell frequency increases slightly compared to other seasons, ranging from 25-29%, while wind swell remains dominant at around 64-68%. The mean swell size holds steady at 1.2-1.3m, providing decent wave energy without being overly massive. Wind conditions are less favorable overall, but March stands out with 33% good wind days, the highest probability of offshore or light winds all year. From May onward, wind quality deteriorates further, with bad wind conditions exceeding 70%. Summer months like January and February see higher wind swell dominance (68-76%) and smaller ground swell contributions, combined with poor wind reliability (only 30-33% favorable). Swell size remains modest at 1.2-1.3m. Winter (July-September) brings similarly mixed conditions, with ground swell persisting around 22-27%, but wind conditions worsen significantly, dropping to just 19-20% favorable. Spring (October-November) is the least consistent, with ground swell dropping to 18-21% and mean swell size decreasing to 1.0-1.1m, alongside persistently poor wind stats. For surfers seeking the best balance of swell size and wind quality, March is the standout month, followed by April and May for slightly smaller but still rideable waves. However, since onshore winds dominate year-round, Taronui Bay likely works best on specific days when wind direction shifts favorably rather than relying on seasonal averages.

Loading chart...

Conditions at Taronui Bay in September

September at Taronui Bay offers a mixed bag of surf conditions with an average swell height of 1.2m and a decent period of 9.1s, indicating generally clean and well-formed waves. The swell direction is most favorable from the NNE to ENE, where the majority of waves fall in the 0.5-2m range, with a notable percentage of larger swells (1.5-2.5m) from these directions. The NW to NNW sectors also contribute some mid-sized waves (1-2m), though less consistently. Small or weak swells (below 1m) dominate from the S and SW, making those directions less ideal. Wind conditions are tricky, with only 19% of days offering ideal surfing winds. Westerly and southwesterly winds (SW, WSW, W) are the most common and often strong (20-40kph), which can create choppy or blown-out conditions. However, lighter winds (10-20kph) from the N to E quadrants occasionally provide cleaner surfaces. Surfers can expect a mix of manageable midsize days and smaller, inconsistent waves, with best opportunities arising when NE or ENE swells coincide with lighter northerly or easterly winds.

Average Spot conditions at Taronui Bay in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Taronui Bay 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 Taronui Bay for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Taronui Bay 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 Taronui Bay.

Swell with good wind

Swell with good wind by size