Broken Head seasonal overview
Best Surf Season (April - May)
Autumn delivers the sweet spot at Broken Head. As the Tasman Sea cools and the subtropical ridge migrates north, a favorable synoptic pattern emerges. Offshore winds from the west (SW, WSW) become more prevalent, clocking in at over 44% ideal conditions in April and peaking at 57% in May. Meanwhile, the dominant swell directions shift from the pure east to a more ESE and SE component, but the east quadrant still pumps solid 1-1.5m groundswell at a punchy 9s period. This combination yields clean, rippable waves that peel perfectly along the headland. Expect fun-sized to good waves with occasional pumping sets when deeper low-pressure systems slide past New Zealand.
Fair Surf Season (March & June - September)
March offers the tail end of summer swell with wind still inconsistent (27% ideal), while the winter months from June to September bring a dramatic increase in offshore wind frequency – up to 68% in June. However, the swell direction takes a southward turn. The dominant swell trains shift to SSE, SE, and S (over 50% of the total in June), which means Broken Head receives more southerly energy that wraps around but lacks the full power of an east swell. Wave heights remain solid in the 1-1.5m range with periods averaging 9-9.6s – powerful but often bumpy due to the swell angle. September sees a transition with improving wind and more east swell returning, making it a fair bet for the patient surfer.
Low Surf Season (October - February)
Summer and early autumn are challenging at Broken Head. From November through February, the wind is ideal only 19-25% of the time, with strong northeasterly sea breezes (N, NNE, NE) dominating over 30% of the days – these are directly onshore for this east-facing spot. Swell is still present – mainly from E and ESE (January has 26% from E, 22% from ESE) – but the combination of onshore wind and often shorter-period trade wind swell (periods around 8.2-8.6s) creates messy, choppy conditions. October sees a slight improvement as winds start to back off, but it remains inconsistent. Only the occasional winter swell remnant or tropical cyclone event can produce good waves, but they are rare. Generally, this is a time to seek shelter or explore other breaks.
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Conditions at Broken Head in January
January: Summer Swell, Onshore Winds
The South Pacific cyclone season is in full swing, but for Broken Head, January is often a lesson in patience. Average wave heights sit at 1.5m with a period of 8.6s, indicating a mix of short-period trade swell and longer-period groundswell. The dominant swell directions are E (26.1%) and ESE (21.9%), which are squarely in the optimal window for this east-facing beach. However, the wind is the Achilles' heel. Offshore flow from the west (SW, WSW, W, WNW) totals just 4.5%, while onshore northeasterlies (NNE, NE, ENE, E) dominate a whopping 31.7% of the time. This leaves the surface choppy and the waves sloppy for most of the month. The few days when a crisp westerly buster aligns with a solid E pulse are magic, but they are few and far between. Look for early morning glass-offs or the rare synoptic setup that delivers clean conditions.
Average Spot conditions at Broken Head in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Broken Head during January. 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 Broken Head for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Broken Head for January. 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 Broken Head.
