Surf forecastSpot statisticsHistorical report

Santa Rosa seasonal overview

Santa Rosa, Peru, is a consistent year-round surf destination with reliable ground swell dominance and minimal wind swell interference. The best months for surfing here are typically from February to July, when swell energy peaks and wave heights average between 1.5m and 2.0m. February stands out with a near-perfect 98% ground swell contribution and slightly better wind conditions (26% good winds) compared to other months. March follows closely with the highest ground swell percentage (99%) and decent wave size (1.6m), though wind conditions deteriorate further (only 19% favorable). From April onward, wave power increases, peaking around June and July at 2.0m, but these months suffer from very poor wind conditions (less than 5% good winds). The winter months (January, December) offer smaller but still surfable waves (1.4m) with slightly improved wind stats around 10-22% good winds. Overall, Santa Rosa delivers powerful, clean ground swells year-round, but surfers should prioritize the first quarter (February-March) for the best balance of swell size and wind conditions. Later months bring bigger waves but are plagued by onshore winds, making early dawn sessions or sheltered spots more strategic choices for experienced riders.

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Conditions at Santa Rosa in May

In May, Santa Rosa, Peru, offers consistent surf conditions with an average swell height of 1.9m and a solid period of 14.5s, indicating powerful, well-formed waves. The swell direction is predominantly from the SSW and SW, with the majority of waves falling in the 1.5-2.5m range—ideal for intermediate to advanced surfers. Notably, 25.23% of SSW swells and 19.76% of SW swells are in the 1.5-2m range, while larger sets (2-2.5m) occur 16.11% of the time from the SSW and 10.22% from the SW. Wind conditions, however, are less favorable, with only 4% of days offering ideal offshore winds for surfing. The dominant winds are from the S and SSE, often blowing at 10-30kph, which can create choppy or onshore conditions. Despite this, the strong, long-period swells ensure rideable waves, particularly for those comfortable with less-than-perfect wind. Timing sessions around dawn or late afternoon may help avoid stronger wind interference. Overall, May delivers reliable wave energy, but surfers should be prepared for variable wind impacts.

Average Spot conditions at Santa Rosa in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Santa Rosa 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 Santa Rosa for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Santa Rosa 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 Santa Rosa.

Swell with good wind

Swell with good wind by size