Surf forecastStatisticsHistorical report

Porto da Cruz seasonal overview

Best Surf Season (October - March)

The North Atlantic truly awakens during this half-year window, delivering a steady parade of powerful, long-period swell to the northeast-facing shores of Porto da Cruz. With average swell heights ranging from 2.0m in October to a peak of 2.6m in January, and average periods consistently above 11 seconds, these months produce the most consistent and rideable waves. The ideal offshore wind window from the south through southwest also reaches its climatological maximum during this period, with ideal wind frequencies hovering between 22% and 26%. This combination of ample swell and favorable wind alignment creates the best conditions for quality surf at this exposed beach. The Azores High typically weakens in winter, allowing deep Atlantic lows to track southward, firing NW to NNW groundswells that wrap into the bay, often with clean, lined-up faces when the wind plays ball.

Fair Surf Season (April, May, September)

As the seasons transition, the swell energy begins to taper but still offers plenty of fun, rideable waves. April sees an average swell height of 2.1m with a period of 11.2s, while May drops to 1.7m and 10.0s. September marks the return of longer-period swell (10.5s) as autumn storms start to develop. Ideal wind frequencies hold around 17-19% during these months, meaning offshore conditions are less common but still occur with enough regularity to score clean sessions. The swell direction favors the north-to-northeast quadrant more than in winter, which aligns well with the spot's optimal exposure. These months are ideal for intermediate surfers looking to avoid the heavy winter crowds while still enjoying solid, rippable waves on the right days.

Low Surf Season (June - August)

Summer in Madeira brings the most consistent onshore wind regime, with the trade winds dominating from the north and northeast. At Porto da Cruz, this translates to a significant increase in bumpy, choppy conditions as the wind blows directly against the swell direction. Ideal wind frequencies plummet to just 2-11%, and average swell heights drop to 1.4-1.5m with periods under 10 seconds. While the swell direction remains favorable (mostly from the north to northeast), the persistent onshore flow degrades wave quality substantially. Occasional pulses of long-period groundswell can still sneak through, but they are rare and often accompanied by stiff northerly winds. This is the quiet season for consistent, high-quality surf; a time for groveling on small, wind-affected waves or exploring other spots with different exposures.

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Conditions at Porto da Cruz in September

September: Autumn Hints and Return of Swell

September signals the beginning of the autumn transition. Average swell height climbs to 1.6m and the period increases to 10.5s, indicating a return of longer-period groundswell. The swell direction is dominated by the NNW (over 40%) and NNE/NE (over 17% combined), which lines up well with the spot's optimal window. The wind pattern begins to improve: ideal offshore wind from the south through southwest occurs 17% of the time, while onshore winds from the north are still common but less dominant (NNE and N around 49%). This month offers a much better chance of scoring clean, fun-sized waves in the 1-1.5m range, with occasional bigger sets from early autumn storms. The combination of building swell and improving wind makes September a promising shoulder month for quality surf at Porto da Cruz.

Average Spot conditions at Porto da Cruz 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 Porto da Cruz 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 Porto da Cruz for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Porto da Cruz 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 Porto da Cruz.

Swell with good wind

Swell with good wind by size