Herradurra seasonal overview
Herradura, Peru, offers consistent surf year-round, thanks to its exposure to ground swells, which dominate the break with over 90% occurrence in every month. The best time to surf here is from March to September, when swell size peaks, averaging 1.6m to 2.0m. March through May provides an excellent balance of solid swell (1.6m–1.9m) and relatively good wind conditions (59–78% favorable), though winds gradually become less reliable as winter approaches. The peak swell period from June to September delivers the biggest waves (2.0m), but wind conditions worsen, with only about 48–53% of days having favorable offshores. From October to February, the swell remains strong (1.4m–1.8m) and wind conditions improve significantly (68–81% favorable), making this period more reliable for clean, ridable waves despite slightly smaller sizes. For the best combination of size, consistency, and offshore winds, target March to May and November to December, avoiding the mid-year wind dip. Herradura is rarely flat, so surfers can expect quality waves any month, with ground swells ensuring powerful, well-formed breaks.
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Conditions at Herradurra in May
Herradura in May offers consistent surf with an average swell height of 1.9m and a solid 14.5s period, indicating well-spaced, powerful waves. The swell is primarily from the SSW (64.4% of waves between 1-2.5m) and SW (44% of waves in the same range), delivering clean, well-organized lines. Winds are favorable 59% of the time, mostly light to moderate from the S and SSE (averaging 10-30kph), which should groom the swell without causing chop. Expect peaky, overhead waves on better days, with the best conditions when SSW swells combine with lighter winds—ideal for experienced surfers. Windier periods (SE/SSE gusts over 20kph) may briefly disrupt conditions, but overall, May is reliable for quality sessions.
Average Spot conditions at Herradurra in May
Swell history for May
Wind history for May
Swell quality
Analyze the groundswell consistency at Herradurra during May. 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 Herradurra for your next trip in May.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Herradurra for May. 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 Herradurra.
