Surf forecastSpot statisticsHistorical report

Itacoatiara seasonal overview

Itacoatiara in Brazil offers varied surf conditions throughout the year, with the best months generally aligning with the Southern Hemisphere’s winter and spring seasons. The swell consistency and quality improve from April to September, peaking between May and July. During these months, ground swell dominates (52-58% of the time), providing cleaner, more organized waves compared to wind swell, which is less favorable. The average swell height also increases to 1.3-1.4m, offering more powerful and rideable waves. Wind conditions are most favorable from January to June, with good wind days occurring over 50% of the time, though September through November sees a drop in favorable winds (41-44% good wind days). The worst months for surfing are typically October to December due to higher wind swell influence (66-67%) and deteriorating wind conditions, despite decent swell heights. Overall, the prime window for surfers is May to July, when ground swells are predominant, wave heights are reliable, and wind conditions remain relatively favorable. Early season (April) and late season (August) can still deliver good sessions but with slightly more variability in swell and wind. If you prioritize quality over consistency, target the mid-year months for the best experience at Itacoatiara.

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Conditions at Itacoatiara in October

October at Itacoatiara offers solid surfing conditions with a consistent swell and mixed wind patterns. The average swell height is 1.2m with a strong 9.9s period, delivering clean, well-spaced waves. The dominant swell directions are S to SE, with the best waves (1-2.5m) coming from the S (28.5% of the time) and SSE (16.6% of the time), providing powerful, well-shaped rides. Smaller but rideable waves (0.5-1.5m) from the ESE and SE contribute to variety. Wind conditions are favorable 41% of the time, with lighter offshore winds (0-20kph) from the N to ENE, ideal for glassy sessions. However, stronger onshore winds (20-40kph) from the E to ESE can occasionally interfere. For advanced surfers, October delivers dependable swell energy and good shape, though wind management is key—early mornings often provide the cleanest conditions.

Average Spot conditions at Itacoatiara 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 Itacoatiara 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 Itacoatiara for your next trip in October.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Itacoatiara 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 Itacoatiara.

Swell with good wind

Swell with good wind by size