Surf forecastStatisticsHistorical report

Los Quebrantos seasonal overview

Best Surf Season (October - March)

The North Atlantic delivers its full fury during these months, with average swell heights hovering around 1.6-1.7m and periods often exceeding 12 seconds. The combination of powerful NW and NNW swells - which make up over 60% of the directional spectrum - slams directly into the NNW-facing beach, producing consistent, pumping waves in the 1.5-2.5m range. Crucially, offshore winds from the S, SSW, and SW blow over 50% of the time (peaking at 63% in December), grooming the faces into clean, hallowed lines. Low-pressure systems tracking across the Bay of Biscay fire up long-period groundswells, while high-pressure setups over the Mediterranean funnel light offshore breezes. This is prime time for charging sessions.

Fair Surf Season (April, May, September)

As the seasons transition, the raw power of winter fades, but solid opportunities remain. April sees average swell height drop to 1.3m with a period of 10.7s, and ideal wind frequency falls to 40% - still workable, especially when southerly winds align with building NW swell. May is a step down (1.0m, 9.8s, 31% ideal wind), but the long summer daylight and occasional groundswell pulses can produce fun, rippable waves in the 0.5-1.5m range. September marks the comeback: swell height climbs back to 1.1m, period to 10.2s, and offshore wind odds improve to 41%. The first autumn lows stir up the Atlantic, offering windows of clean, consistent surf before the winter peak.

Low Surf Season (June - August)

Summer is the quiet period at Los Quebrantos. Average swell heights dwindle to 0.8-0.9m, periods drop to 8.7-9.0s, and ideal wind conditions occur only 23-29% of the time. The dominant wind shifts to northerly and easterly components (onshore for this spot), ruining wave quality. Swell directions remain mostly NW and NNW, but with weak energy - most waves are in the 0.5-1m range, only suitable for groveling. Long-period groundswells are rare, and the surf is often small, choppy, and blown out. Still, persistent surfers may find fun-sized waves on the rare days when a southwesterly wind graces the coast and a small NW swell slips in.

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Conditions at Los Quebrantos in October

October: Autumn Arrival

October is a premium month. Average swell height reaches 1.3m, period 11.2s. NW swells are the primary driver (47.9%), with a significant number in the 1.5-2.5m range (16.8% total). The wind is ideal 53% of the time, with southerly and southwesterly winds combining for solid offshore flow (7.8% S, 7.1% SSW, 6.6% SW). The North Atlantic storm track is fully active, sending powerful, long-period swell toward the Bay of Biscay. The wind roses show a decrease in onshore northerly winds and an increase in offshore conditions. This is the start of the peak season, offering clean, powerful waves from mid-autumn through winter.

Average Spot conditions at Los Quebrantos in October

Swell history for October

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

Wind history for October

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

Swell quality

Analyze the groundswell consistency at Los Quebrantos 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 Los Quebrantos for your next trip in October.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Los Quebrantos 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 Los Quebrantos.

Swell with good wind

Swell with good wind by size