Los Tubos seasonal overview
Best Surf Season (October - March)
The North Pacific begins to flex its muscles as autumn transitions into winter, and Los Tubos sees a noticeable uptick in both swell height and period. Average wave heights hover between 1.4m and 1.8m, with occasional pulses from the N and NNW that align with the beach's NW exposure. These months are powered by strong extratropical storms rolling off the Asian continent, sending long-period groundswells across the Pacific. While the dominant swell direction remains ENE (often a product of local trade winds), the arrival of a genuine NW swell combined with light offshore breezes from the S to WSW quadrant can produce firing, hollow waves. The wind statistics show a solid 70-86% favorable conditions, making this the prime window for quality surf.
Fair Surf Season (April - May & September)
During the shoulder months, the swell dials back slightly. April and May average around 1.3-1.5m, with wave periods often in the 6-second range, leading to a more windswell-dominated regime. The wind remains predominantly from the E to ESE, which provides a clean side-offshore texture but lacks the punch of a true NW groundswell. September marks the beginning of the transition, with a slight increase in NNE and N swell as the fall season kicks in. While not as consistent as the winter peak, these months still offer fun, rippable waves with plenty of sunny days and light winds.
Low Surf Season (June - August)
The summer months bring the smallest and weakest surf of the year. Average heights dip to 1.2-1.3m, and the swell is almost entirely composed of short-period, local windswell from the ENE. The beach faces NW, so this easterly swell has to wrap around to reach the break, resulting in smaller, weaker waves. The wind, however, is exceptionally clean – over 80% of the time it blows from the E to ESE, keeping the surface glassy. Unfortunately, without a long-period NW component, the surf remains marginal. This is the time for groveling on micro boards or seeking a south-facing alternative.
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Conditions at Los Tubos in December
December: Peak Season in Full Swing
December matches the winter peak with an average swell height of 1.8m and period of 6.4s. The swell distribution shows a strong NE (35.9%) and ENE (33.8%) component, but NNE (15.6%), N (3.2%), and NNW (2.6%) are significant. The wind is ideal 72% of the time, with E (37.2%) and ENE (29.1%) dominating. The winter solstice brings the most direct storm tracks, and the potential for epic swell is highest this month. When a deep low-pressure system develops in the Gulf of Alaska, it can send long-period NW swell that perfectly hits Los Tubos. Combined with a rare offshore wind from the S or SW, the beach can turn into a heavy, pumping wave factory. December is the month to watch the charts closely and be ready to pull the trigger.
Average Spot conditions at Los Tubos in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Los Tubos during December. 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 Los Tubos for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Los Tubos for December. 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 Los Tubos.
