Surf forecastStatisticsHistorical report

Las Gatas seasonal overview

Best Surf Season (June - October)

As the North Pacific summer monsoon pattern sets in, the wind regime shifts dramatically in favour of Las Gatas. From June through October, the percentage of ideal offshore wind conditions (from the SW, WSW, W, and WNW quadrants) consistently hovers around 40% or higher, peaking at 46% in September. This is the sweet spot for clean, glassy surfaces. Swell heights average a solid 1.4 to 1.5 metres, with periods in the 13-14 second range, delivering powerful, long-period lines from the SSW and SW that wrap nicely into the west-facing bay. The combination of warm water, reliable swell, and frequent offshore wind makes this the prime window for surfing Las Gatas.

Fair Surf Season (November - February)

Autumn gives way to winter and the trade winds relax, but the frequency of ideal offshore winds drops to the 17-27% range. The swell becomes smaller on average, ranging from 1.0 to 1.2 metres, yet the period remains impressively long (13-14 seconds). Dominant swell directions shift slightly more toward the SSW and SW, which still produce fun, rippable waves. However, the wind is more often from the NW and NNW (onshore directions), creating crumbly, bumpy conditions. When a high-pressure system settles over the mainland and delivers light easterly gradients, the mornings can turn epic with clean, lined-up sets. This is a transitional season for the savvy surfer who can time the windows.

Low Surf Season (March - May)

Spring is the most challenging time for consistent surfing at Las Gatas. The percentage of ideal wind plummets to single digits (7-12% in March and April). The swell actually peaks in size during April and May, averaging 1.3-1.4 metres with stellar periods over 14 seconds, but the wind is almost always onshore from the NW, WNW, and W quadrants. These strong thermal gradients, driven by the heating of the continent, turn the ocean into a bumpy, choppy mess. While the long-period groundswells have incredible potential, they are rarely accompanied by the clean offshore breeze needed to unlock the bay’s full potential. Only the occasional cold front pushing through can reset the pattern, offering brief windows of light offshore flow.

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Conditions at Las Gatas in July

July: Consistent Summer Pattern

July offers an average swell of 1.4m and a period of 13.6 seconds. The SSW swell direction still dominates (71.5%), with S swell increasing to 23.1%. Wave heights are frequently in the 1-1.5m and 1.5-2m ranges. Wind quality improves further to 42% ideal, with the dominant wind shifting to easterly quadrants: E, ESE, SE, SSE. The North American monsoon begins to pump thermal lows over the continent, sucking in cool oceanic air from the east, creating offshore breezes. This is one of the most reliable months for clean, fun-sized waves in the morning.

Average Spot conditions at Las Gatas in July

Swell history for July

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

Wind history for July

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

Swell quality

Analyze the groundswell consistency at Las Gatas during July. 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 Las Gatas for your next trip in July.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Las Gatas for July. 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 Las Gatas.

Swell with good wind

Swell with good wind by size