Surf forecastSpot statisticsHistorical report

Praia da Rocha seasonal overview

Praia da Rocha offers consistent surfing conditions year-round, with the best months for quality waves falling between October and March. During this period, ground swells dominate, averaging 62-88% of the swell activity, providing more powerful and organized waves compared to wind swells. The mean swell size peaks at 1.9m in January, February, and December, making these months particularly favorable for intermediate to advanced surfers seeking larger, cleaner waves. Wind conditions are less ideal, with only 29-35% of days offering favorable offshore or light cross-shore winds—most frequently in September and October. The winter months (November-February) see the highest ground swell consistency, though stronger onshore winds (66-74% bad wind conditions) can occasionally disrupt wave quality. From April to September, swell energy shifts toward wind swells (37-81%), resulting in smaller, less consistent waves (1.0-1.5m). Summer months (June-August) are the least reliable, with weaker swells and frequent onshore winds, though August and September bring slight improvements in wind conditions. For the best balance of swell size, consistency, and manageable winds, target late autumn to early winter (October-December) when ground swells return without reaching their peak winter intensity, and wind conditions marginally improve compared to mid-winter. Advanced surfers may prefer January-February for bigger waves, accepting the higher wind variability.

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Conditions at Praia da Rocha in October

October at Praia da Rocha offers solid surf conditions with a good mix of swell energy and manageable wind patterns. The average swell height is 1.4m with a consistent period of 11.2s, indicating well-spaced, powerful waves ideal for intermediate to advanced surfers. Swell direction is predominantly from the NW and WNW, making up the largest share of rideable waves (12-14% in the 1-2.5m range), while WSW and SW swells also contribute with decent size and frequency. Wind conditions are favorable 35% of the time, typically lighter offshore or cross-shore from the E/NE, though stronger onshore winds from the SW/W can occasionally disrupt conditions. The best sessions will come during NW swells paired with lighter ENE winds, offering clean, head-high+ waves. Expect a mix of smaller days (0.5-1.5m) and occasional larger pulses (2-2.5m), providing variety for different skill levels. Overall, October is a reliable month with consistent surf, but wind direction will be the key factor in scoring quality waves.

Average Spot conditions at Praia da Rocha in October

Swell history for October

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

Wind history for October

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

Swell quality

Analyze the groundswell consistency at Praia da Rocha during October. 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 Praia da Rocha for your next trip in October.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Praia da Rocha for October. 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 Praia da Rocha.

Swell with good wind

Swell with good wind by size