Petacalco - surf spot statistics

Petacalco, Mexico, offers consistent surf conditions year-round with a strong dominance of ground swell, making it a reliable destination for surfers. The best months for surfing here are typically from March to May and November to December, when swell consistency, size, and favorable winds align. March, April, and November stand out with 100% ground swell presence, mean swell sizes ranging from 1.2m to 1.3m, and good wind conditions over 55% of the time. These months provide clean, well-sized waves with minimal wind interference. May also offers solid swell (1.5m) though wind conditions are slightly less favorable. The winter months (December-February) have smaller but still consistent waves (1.0m-1.1m) with decent wind conditions around 50%. The summer months (June-September) see larger swells (1.6m-1.7m) but suffer from more frequent onshore winds, reducing rideable days. October marks a transitional period with improving winds and decent swell (1.5m). Overall, Petacalco is a year-round surf spot, with peak conditions in spring (March-May) and late autumn (November-December) when swell quality, size, and wind conditions combine optimally. Advanced surfers may still find good sessions in summer, especially early mornings before winds pick up.

November at Petacalco offers solid surfing conditions with a good balance of swell and wind. The average swell height is 1.2m with a long 14.5s period, producing clean, well-spaced waves. The swell is predominantly from the SSW (51% at 1-1.5m), which aligns well with the beach, delivering consistent and surfable waves. Smaller contributions from SW and S directions add variety, though larger sets (2-2.5m) are rare but possible. Winds are favorable 56% of the time, mostly light to moderate (10-20kph) from NNE and NE, keeping conditions clean. Stronger winds (>20kph) occasionally come from the W and WSW, but they are less frequent. Overall, November is a reliable month with manageable swell sizes, long-period energy, and a high likelihood of rideable conditions. Advanced surfers will appreciate the quality waves, while intermediate riders can still find fun, smaller days.