Pacifico seasonal overview
Best Surf Season (September - October)
The transition from the Southwest monsoon to the inter-monsoon period ushers in a window of prime conditions at Pacifico. During these months, the trade wind inversion weakens, allowing frequent spells of offshore WSW to NW flow to align with building groundswell. Average wave heights hover in the fun, rippable 1-1.5m range with long-period energy (10s+) that wraps beautifully into the east-facing beach. It is the sweet spot where solid swell meets clean, glassy conditions, delivering some of the best waves of the year. Keep an eye on tropical disturbances in the West Pacific that can inject XL pulses, but the overall pattern rewards those who chase the autumn windows.
Fair Surf Season (May - August)
As the Southwest monsoon establishes, Pacifico experiences a distinct shift to lighter, more consistent offshore winds from the west. The percentage of ideal surf conditions climbs above 30% in late summer, offering frequent morning glass-offs. However, the swell regime is predominantly short-period, small-scale energy from local sea breezes and monsoon pulses, averaging 0.7-0.8m in height with periods of 8-9 seconds. While hardly pumping, these months provide reliable, fun-sized waves for loggers and grovelers, especially on higher tides when the inside banks hold shape. The wind tends to clock more SW and W, keeping the lineup relatively uncrowded and gentle.
Low Surf Season (November - April)
The Northeast monsoon dominates this period, bringing persistent onshore ENE to ESE flow that hampers wave quality. Even though the fetch across the North Pacific generates powerful long-period swell (1.3-1.7m at 9.5-10s), the constant wind chop and messy conditions make it a battle for any rideable face. The percentage of ideal wind hovers below 5% from December through March, with only rare breaks in the pattern when a cold front or low-pressure system retreats, allowing a brief window of offshore or light-variable conditions. Unless you are willing to gamble on those fleeting moments, the winter months are best left to the hardcore local crew or those chasing swell at more exposed spots on the island.
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Conditions at Pacifico in October
October: Prime Time – Solid Swell, Clean Winds
October is the undisputed best month for surf at Pacifico. The average swell height climbs to 1.1m with a long-period 10.2s, reflecting powerful NW Pacific storms. Swell direction is centered on NE (49.1%) and NNE (20%), with a notable increase in NW (2%) and NNW (4.2%) contributions – these wrap perfectly into the east-facing beach. Wind remains highly favorable, with 30% ideal offshore conditions from WSW (13%) and W (11.4%). The combination of solid, long-period swell and frequent offshore flow creates windows of serious, firing waves in the 1.5-2m+ range on the best days. The atmosphere is dynamic, with cold fronts and low-pressure systems tracking across the region, delivering both swell and wind shifts. When the stars align, Pacifico pumps with hollow, powerful waves. This is the month to book a trip.
Average Spot conditions at Pacifico in October
Swell history for October
Wind history for October
Swell quality
Analyze the groundswell consistency at Pacifico during October. 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 Pacifico for your next trip in October.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Pacifico for October. 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 Pacifico.
