Surf forecastSpot statisticsHistorical report

Foz do Lizandro seasonal overview

Foz do Lizandro in Portugal offers relatively consistent surf conditions year-round, with the best months for surfers typically falling between late autumn and early spring when ground swells dominate and wave heights are more favorable. From November through February, the spot sees the highest percentage of ground swells (74% to 91%) and the largest mean swell sizes (2.0m to 2.2m), providing powerful, clean waves ideal for experienced surfers. December and January stand out as prime months with the highest ground swell frequency, largest waves, and marginally better wind conditions (33% good winds compared to lower percentages in other months). However, wind conditions throughout this period remain challenging, with a high likelihood of onshore or cross-shore winds (67% to 74% bad wind days). Spring (March to May) and autumn (September to October) offer intermediate conditions, with some ground swell influence but smaller waves (1.7m to 2.0m) and worsening wind reliability. Summer (June to August) is the least favorable, dominated by wind swells (73% to 83%) and small wave heights (1.1m to 1.2m), making it more suitable for beginners or longboarders when the rare clean day occurs. Advanced surfers should prioritize the winter months despite the tricky winds, while those seeking milder conditions may prefer late September to October or March to April when swell consistency and size are still reasonable. The spot’s exposure to North Atlantic swells ensures year-round surfability, but patience and flexibility are key given the frequent suboptimal winds.

Loading chart...

Conditions at Foz do Lizandro in September

September at Foz do Lizandro offers decent surf conditions, though not ideal. The average swell height of **1.3m** combined with a solid **10.6s period** ensures relatively clean and well-spaced waves. The dominant swell directions are **WNW and NW**, contributing to the majority of rideable waves, particularly in the **1-1.5m** and **1.5-2m** ranges. Smaller swells from the **W and WSW** also occur but are less consistent. Notably, **78% of waves fall between 0.5m and 2.5m**, making for varied but generally manageable surf. However, the wind is only favorable **18% of the time**, with **NW and NNW winds** being the most frequent but often too strong (10-30kph), leading to choppy or cross-shore conditions. Light offshore winds (N, NNE, ENE) are rare but can improve wave quality when present. Overall, September delivers surfable days, though wind conditions often limit perfect sessions—best suited for intermediate surfers who can handle variable winds and moderate swell sizes.

Average Spot conditions at Foz do Lizandro in September

Swell history for September

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

Wind history for September

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

Swell quality

Analyze the groundswell consistency at Foz do Lizandro during September. 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 Foz do Lizandro for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Foz do Lizandro for September. 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 Foz do Lizandro.

Swell with good wind

Swell with good wind by size