Surf forecastStatisticsHistorical report

Capbreton seasonal overview

Best Surf Season (October - March)

The North Atlantic spins up a relentless procession of deep low-pressure systems during these months, sending consistent, powerful swell trains toward the Landes coast. With average wave heights hovering between 1.6 and 1.8 m and periods frequently reaching into the 12–13 second range, Capbreton receives a steady diet of pumping, heavy surf ideal for the region's sandbar peaks. Offshore winds from the east and southeast are most common during these months, blowing clean across the WNW-facing beach and grooming the faces. Ideal wind frequencies range from 30% in March up to 39% in December, meaning plenty of sessions with clean, lined-up waves. This is prime time to score classic Capbreton barrels and long, rippable walls.

Fair Surf Season (April & September)

As the seasons transition, the Atlantic storm track begins to shift, and the swell intensity backs off. April sees an average height of 1.2 m with an 11-second period – still enough for fun, solid waves when a fetch aligns properly. Ideal wind drops to 25%, and the springtime sea breeze often kicks in by midday. September marks the beginning of the autumn ramp-up, with average height creeping back to 1.1 m and period lengthening to 10.6 s. The chance of a clean east wind increases to 27%, offering occasional vintage sessions before the true winter machine fires up. Both months can deliver good, rippable conditions, but consistency and power are not yet at their peak.

Low Surf Season (May - August)

From late spring through summer, the Atlantic's fury takes a vacation. The Azores High dominates, blocking major storms and allowing only weak, short-period NW windswell to filter through. Average wave heights drop to a mere 0.9–1.0 m with periods around 9–10 seconds – typically small, fun-sized, groveling conditions. Offshore wind frequencies fall to 15–20%, and the prevailing onshore westerlies often chop up the surf. While the rare east wind event can produce clean little waves for a grovel board, this is the off-season for serious wave riding. The odd distant hurricane swell might sneak in, but overall expect micro to small waves and a lot of flat spells.

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Conditions at Capbreton in December

December: Winter Peak

December closes the year with the highest ideal wind frequency of 39% and a solid average swell height of 1.7 m with 12.6-second period. Swell is primarily WNW (39.6%) and NW (32.4%), with a slight increase in WSW components (W at 3.8%, WSW at 0.9%) compared to earlier months. The wave heights often reach the 2–2.5 m range (7.8% for WNW alone), meaning massive, XL, XXL days are possible. Wind patterns are favorable: easterly and southeasterly winds (E 10.3%, ESE 8.7%, SE 5.2%) combined with lighter conditions make for excellent offshore conditions. The higher latitude storm track is in full effect, so you can expect long-period groundswells that march in relentlessly. December offers the best chance for classic Capbreton tubes, especially when the right combination of a strong east wind and a large WNW swell aligns. It's the culmination of the winter surf season.

Average Spot conditions at Capbreton in December

Swell history for December

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

Wind history for December

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

Swell quality

Analyze the groundswell consistency at Capbreton 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 Capbreton for your next trip in December.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Capbreton 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 Capbreton.

Swell with good wind

Swell with good wind by size