Troncones seasonal overview
Best Surf Season (November - February)
This is Troncones’ sweet spot. As the North Pacific winter pattern settles in, the trade wind inversion weakens, allowing frequent offshore breezes from the N-NE quadrant. Swell heights average a solid 1.2-1.3m with long-period groundswell (13-14s) sourced from distant Southern Ocean storms and the occasional North Pacific fetch that wraps into the SSW shore. The result? Powerful, clean lines that peel down the beach. December and January peak with over 50% ideal wind, making for consistent, rippable waves.
Fair Surf Season (March, April, October)
Transition months bring a trade-off. In March and October, you still get reliable pulses of SSW-SW swell, but the wind becomes a gamble. Offshore mornings are common, but afternoons see increasing onshore flow from the S-SW. April sees the swell ramp up (1.4m average) and periods lengthen, but ideal wind drops to 32% – meaning you’ll need to pick your windows carefully. These months are worth chasing if you time the morning offshore window or a post-frontal shift.
Low Surf Season (May - September)
The summer doldrums and hurricane season bring the largest swell of the year (1.5-1.7m average) with plenty of punch, but the wind is persistently onshore from the S-SW over 60% of the time. Dominant wind directions (SW, WSW) destroy the wave shape, making for choppy, bumpy conditions. While you might score a clean morning if a tropical storm passes far to the south and creates a window of offshore flow, most days are ruled by textured, subpar surf. The occasional hurricane swell can deliver XXL waves, but only for the brave and experienced – and only if the wind cooperates.
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Conditions at Troncones in January
January: Winter Gold
January delivers prime conditions with 52% ideal offshore wind (N-NNE). Swell averages 1.2m at a long 13.5s – classic groundswell. Dominant swells come from SSW (14.7%) and SW (34.7%) and WSW (32.4%), all in the optimal range. These south swells wrap nicely into the SSW-facing beach. Winds are mostly light (0-10kph) from N and NNE, grooming the surf for glassy shoulders. The few onshore days come from SW-WSW, but they are rare. Expect punchy, rippable waves nearly every day.
Average Spot conditions at Troncones in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Troncones during January. 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 Troncones for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Troncones for January. 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 Troncones.
