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Conditions at Oakura Beach in March
March: Autumn Fires Up as the Periods Lengthen
March is where Oakura starts to wake up. Average swell height rises to 1.7m (5-6ft) and the period jumps to 12.1s, pushing the surf solidly into the powerful long-period category. The swell direction mix is still WSW-dominated at 45.1 percent, but the spot's preferred WNW-NNW window improves to around 11.4 percent, and the W/SW sectors keep plenty of raw Tasman Sea energy moving. The longer periods are key: even the angled WSW swells start wrapping with more push, while direct WNW pulses quickly turn the beach hollow and rippable.
Wind conditions hold their autumn quality with 26 percent ideal. Offshore S/SW/WSW flow remains frequent, especially in the 10-20kph range, and the onshore NNW/NW influence is still below the worst summer levels. Combine that with air temps averaging 17.6°C, water still warm at 19.3°C and 3.01 mm/day of rain, and March shapes up as a real transition month where the waves start to outweigh the excuses.
Average Spot conditions at Oakura Beach in March
Swell history for March
Wind history for March
Swell quality
Analyze the groundswell consistency at Oakura Beach during March. 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 Oakura Beach for your next trip in March.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Oakura Beach for March. 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 Oakura Beach.