Surf forecastSpot statisticsHistorical report

Westport Breakwater seasonal overview

Westport Breakwater in New Zealand is a consistent surf spot with reliable ground swell throughout the year, rarely experiencing days without swell. The best months for surfers typically align with the Southern Hemisphere winter and early spring (May to September), when swell size peaks at an average of 2.2-2.4 meters, offering powerful and clean waves. During this period, ground swell dominates (80-84% of the time), ensuring quality wave energy. Wind conditions are most favorable in June and July, with 38-39% of days providing good offshore or cross-shore winds, though overall bad wind conditions still prevail (61-63% in these months). From October to December, swell consistency remains high, but wind quality deteriorates further, dropping to 28-31% good wind days. The summer months (January to March) see slightly smaller swells (1.7-1.8m) and the worst wind conditions, with only 33-37% of days being surfable due to onshore winds. While the spot works year-round, experienced surfers will find the largest and cleanest waves from May to September, particularly June and July, despite the challenging winds. The shoulder months of April and October can also deliver strong swells but require more wind luck. Winter remains the prime season for size and consistency, while summer offers smaller, less reliable waves with poorer winds.

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Conditions at Westport Breakwater in June

In June, Westport Breakwater offers solid surf conditions with an average swell height of 2.3m and a decent period of 12.7s, indicating powerful, well-spaced waves. The dominant swell directions are WSW (47.2%) and SW (4.1%), producing the best waves when coming from these angles—especially in the 1.5-2.5m range, which is frequent. Smaller swells from the WNW and NNW also contribute, occasionally adding variety. Wind conditions are generally favorable for surfing 38% of the time, with lighter winds (10-20kph) from the E-ESE being most common, though stronger winds from the SW-WSW can occasionally disrupt conditions. Expect moderately clean waves when winds are light, but be prepared for chop when stronger SW winds pick up. Overall, June delivers consistent, powerful waves suited for experienced surfers, with the best sessions occurring during lighter offshore or cross-shore winds.

Average Spot conditions at Westport Breakwater in June

Swell history for June

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

Wind history for June

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

Swell quality

Analyze the groundswell consistency at Westport Breakwater during June. 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 Westport Breakwater for your next trip in June.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Westport Breakwater for June. 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 Westport Breakwater.

Swell with good wind

Swell with good wind by size