Surf forecastSpot statisticsHistorical report

Arrifana seasonal overview

Arrifana in Portugal offers consistent surf conditions year-round, but the best months for quality waves are typically from October through March, aligning with the Atlantic swell season. During these months, ground swell dominates (74-90% of the time), with mean swell heights ranging from 1.7m to 2.0m, providing powerful and well-formed waves. Winter months, particularly December and January, deliver the largest swells (2.0m on average) and the highest ground swell frequency (82-90%), making them ideal for experienced surfers seeking bigger waves. However, wind conditions are less favorable in winter, with only 26-32% of days having good winds, meaning offshore or light winds are relatively rare, and cross-shore or onshore winds are more common. Spring (April-May) and autumn (September-November) offer a balance of ground and wind swells, with September and October seeing improving wind conditions (31-32% good wind days) and decent swell sizes (1.5m-1.7m). Summer (June-August) is the least consistent, with wind swells prevailing (70-81%) and smaller waves (1.0m-1.1m), though it can still provide fun sessions for beginners or longboarders, especially in early morning when winds are lighter. Overall, advanced surfers will find the best conditions from late autumn to early spring, while intermediate and beginner surfers may prefer the smaller, more forgiving waves of late spring or early autumn when winds are slightly more favorable.

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Conditions at Arrifana in April

In April, Arrifana offers surfers a mix of conditions with an average swell height of 1.6m and a solid period of 11.1s, indicating consistent and well-formed waves. The predominant swell directions are WNW and NW, accounting for the majority of waves in the 1-2.5m range, ideal for intermediate to advanced surfers. WSW and SW swells also contribute, particularly in the 1-2m range, providing good variety. Wind conditions are favorable 22% of the time, with light to moderate offshore or cross-shore winds (predominantly from N to ENE) that keep waves clean. However, strong NW and NNW winds (20-30kph) can occasionally disrupt conditions. Overall, April delivers reliable surf with quality swells, though wind consistency varies—early mornings often provide the best sessions.

Average Spot conditions at Arrifana in April

Swell history for April

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

Wind history for April

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

Swell quality

Analyze the groundswell consistency at Arrifana during April. 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 Arrifana for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Arrifana for April. 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 Arrifana.

Swell with good wind

Swell with good wind by size