Surf forecastStatisticsHistorical report

Rabo de Peixe seasonal overview

Best Surf Season (October - March)

The North Atlantic roars to life during these months, with powerful low-pressure systems marching across the basin, sending consistent, long-period swell towards the Azores. Rabo de Peixe directly faces the brunt of NNW to NNE groundswell, with average heights well into the 2.5-2.8m range and periods often exceeding 11-12s. The trade-off is wind: a moderate percentage of these days feature offshore flow from the SSW-SW, but when a high-pressure ridge sets up over the Iberian Peninsula, we see classic autumn and winter perfection – glassy faces groomed by a light south breeze. This is prime time for consequence.

Fair Surf Season (April & September)

The transition months bring a mix of fading winter energy and building summer patterns. April still delivers solid 2.2m average swell with punchy 10-11s periods, though the wind consistency for offshore conditions drops to around 23%. September sees a resurgence after the summer lull, with average height climbing back to 1.7m and periods stretching to 10.4s – and notably the highest percentage (33%) of ideal offshore wind all year. You'll need to be selective, but when a late-season storm aligns, these shoulder months can serve up surprising quality.

Low Surf Season (May - August)

As the Atlantic high-pressure belt strengthens and the storm track retreats northward, Rabo de Peixe enters a prolonged period of smaller, less consistent swell. Average heights range from just 1.2m to 1.8m, with periods hovering in the 9-10s range – rideable but lacking the punch of winter. While the offshore wind window (SSW-SW) remains fairly reliable at 24-30%, the waves rarely crack the 1.5m mark, making a grovel board your best friend. Still, if you time a southerly wind day with a rare north Atlantic pulse, you can score clean, fun-sized peaks.

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Conditions at Rabo de Peixe in May

May: Summer Lull Begins

As summer approaches, average swell height drops to 1.8m and period shortens to 10.0s. The swell still comes predominantly from the NNW (19.3%) and NW (13.4%), but heights are increasingly in the 1-1.5m range – fun but not firing. The wind remains a mixed bag: offshore conditions from the SSW-SW occur 27% of the time, a slight improvement over April. However, north quadrant winds still blow 25% of the time, often creating onshore slop. The best windows are short-lived, often tied to small, fast-moving lows that brush the Azores. A grovel board becomes your go-to, but on the right day you can still find clean, rippable peaks.

Average Spot conditions at Rabo de Peixe 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 Rabo de Peixe 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 Rabo de Peixe for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Rabo de Peixe 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 Rabo de Peixe.

Swell with good wind

Swell with good wind by size