Surf forecastStatisticsHistorical report

Pedrogao seasonal overview

Best Surf Season (October - March)

The North Atlantic roars to life during these months as the polar jet stream drives a relentless procession of extratropical storms across the basin. Pedrogao, with its west-facing exposure, captures the full force of long-period WNW to NW groundswells — the average height hovers between 2.0-2.5m and periods stretch to 11-13s, providing powerful, well-formed waves. A positive NAO phase often amplifies this activity, yet it also increases the frequency of onshore west winds. However, when high pressure ridges into the Bay of Biscay, it funnels offshore winds from the east and southeast, creating pristine conditions. The ideal wind window remains open 25-34% of the time, making these months the most reliable for quality surf.

Fair Surf Season (April, May, September)

As the ocean transitions from winter fury to summer calm, the swell pulse becomes more inconsistent. April and September still benefit from occasional long-period NW swells that break in the 1.5-2.0m range, with periods around 10-11s. The ideal wind frequency drops to 18-19%, but when the right synoptic setup aligns — a lingering Azores high or a passing cold front — the surf can be clean and rippable. May is a step down: average height falls to 1.5m with 10s periods, and favorable winds only occur 14% of the time. These months are best for those willing to gamble on a good day rather than a consistent season.

Low Surf Season (June - August)

Summer settles in and Pedrogao slips into a classic Mediterranean-style lull. The dominant swell shifts to short-period, locally generated NW windswell, averaging just 1.3-1.4m with 8.7-9.3s periods — often small, weak, and easily chopped by the persistent NNW and N winds that blow over 60% of the time. Ideal offshore conditions are a rarity, occurring only 5-9% of the entire season. The waves rarely exceed 1.5m, and when they do, they are usually accompanied by onshore winds. Unless you’re a beginner or desperate for a paddle, these months are best spent exploring other corners of the world.

Loading chart...

Conditions at Pedrogao in May

May: Ebbing Energy

May sees the swell further retreat to an average of 1.5m and 10.0s period. The dominant swell direction is NW (35.2%), followed by WNW (23.7%) and NNW (21.7%). Most waves measure between 1-1.5m — fun-sized and groveling-friendly. The wind picture is less promising: ideal offshore conditions occur only 14% of the time. The predominant winds shift to NNW (24.6%) and N (21.6%), which are not favorable for wave quality. These northerlies tend to blow parallel to the coast, creating a bumpy, wind-affected surface. May offers occasional rideable windows, especially during brief high-pressure setups that draw east winds, but consistency is low. It’s a month for the optimist with a high tolerance for mediocrity.

Average Spot conditions at Pedrogao in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Pedrogao during May. 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 Pedrogao for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Pedrogao for May. 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 Pedrogao.

Swell with good wind

Swell with good wind by size