Surf forecastSpot statisticsHistorical report

Cabedelo de Viana seasonal overview

Cabedelo de Viana in Portugal is a spot that thrives on consistent ground swells, particularly during the winter months, making it a reliable destination for surfers seeking powerful and clean waves. The best conditions are typically found from November to February, when ground swell dominates (77–92% of the time), and the mean swell size ranges from 2.1 to 2.6 meters, offering solid overhead waves. Wind conditions are less favorable during these months, with only 35–38% of days having good offshore or cross-offshore winds, but the strong, clean swells compensate for the occasional onshore winds. March and December also provide excellent swell consistency, though wave heights begin to taper slightly in March. From April onward, the swell mix shifts, with wind swells becoming more prevalent, and by summer (June–August), ground swells drop significantly (18–28%), resulting in smaller, less consistent waves (1.2–1.3 meters). September and October mark a transition back to better surf, with ground swells increasing again (48–65%) and wind conditions improving slightly (40–41% good winds). While the winter months deliver the most powerful and reliable waves, intermediate surfers may prefer the shoulder seasons (September–October and March–April) for a balance of decent swell size and slightly better wind odds. Overall, Cabedelo de Viana is a winter-centric spot, best suited for experienced surfers who can handle larger swells and variable winds.

Loading chart...

Conditions at Cabedelo de Viana in May

In May, Cabedelo de Viana offers surfable conditions with an average swell height of 1.5m and a solid period of 10.3s, indicating consistent and well-organized waves. The swell distribution is dominated by WNW, NW, and W directions, with the most frequent wave heights in the 1-2m range, making it ideal for intermediate to advanced surfers. WSW and SW swells also contribute, though less frequently. The wind is favorable for surfing 32% of the time, with lighter winds (10-20kph) often coming from NNW, NW, and WNW, which can help maintain clean conditions. However, stronger winds from the north and northeast can occasionally create choppy surf. Overall, May provides decent surf opportunities, particularly on WNW-NW swells with manageable winds, though consistency and size may vary. Keep an eye on wind forecasts, as northerlies can disrupt conditions.

Average Spot conditions at Cabedelo de Viana 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 Cabedelo de Viana 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 Cabedelo de Viana for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Cabedelo de Viana 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 Cabedelo de Viana.

Swell with good wind

Swell with good wind by size