Blaketown Wedge - surf spot statistics

Blaketown Wedge in New Zealand is a powerful and challenging surf spot that thrives on consistent ground swell and favorable wind conditions. The best months for surfing here are typically from May to August, when the swell is most reliable, and wind conditions are more favorable. During this period, ground swell dominates (74-77%), with mean swell sizes ranging from 1.9m to 2.1m, providing powerful waves ideal for experienced surfers. The likelihood of good wind conditions peaks in June and July at 52-54%, reducing the chance of onshore winds that can ruin the surf. Outside these months, conditions become less favorable, particularly from November to February, when ground swell decreases (63-71%), wind conditions worsen (32-39% good winds), and swell size drops to around 1.5m-1.7m. September and October still offer solid swell heights (2.1m) but come with increasing bad wind probabilities (59-64%), making sessions more inconsistent. Overall, winter (May-August) delivers the most consistent and high-quality surf at Blaketown Wedge, while summer months tend to be less reliable due to weaker swells and more frequent onshore winds.

In September, Blacketown Wedge offers surfers solid conditions with an average swell height of 2.1m and a strong 12.6s period, indicating powerful, well-spaced waves. The dominant swell direction is from WSW, producing the most consistent and rideable waves, particularly in the 1-2.5m range (45% of the time). NW and WNW swells also contribute, though less frequently, adding variety to the lineup. Wind conditions are favorable 41% of the time, with lighter easterly and variable breezes offering cleaner faces, while stronger SW-WSW winds (occasionally exceeding 30kph) can create chop. Expect a mix of mid-sized waves with occasional larger sets, ideal for intermediate to advanced surfers who can handle punchy conditions and shifting winds. Early mornings often provide the best sessions before afternoon winds pick up.