Flagge von Portugal

Ria Formosa • Statistics for July

Conditions at Ria Formosa in July

July: Flat, Hot and High Pressure

July is statistically the flattest month, with an average swell height of 1.6ft (0.5m), a short 6.0s period and ideal winds just 11 percent of the time. The swell rose is top-heavy with WNW (30.0 percent), NW (22.7 percent) and W (17.8 percent), but nearly all of that energy is below 3ft (0.9m). The wind regime is dominated by a strong NNW flow (28.2 percent) that keeps things cross-shore and bumpy for the southwest-facing stretch. With water at 19.4°C, air at 23.5°C and rainfall near zero at 0.04mm/day, the Ria is more of a waterpark than a surf destination. If you must surf, look for an early breeze and the rare leftover NW swell, but keep expectations low.

Average Spot conditions at Ria Formosa in July

Swell history for July

0 - 2
2 - 3
3 - 5
5 - 6
6 - 8
> 8 ft

Wind history for July

0 - 6.2
6.3 - 12.4
12.4 - 18.6
18.6 - 24.9
24.9 - 31.1
> 31.1 mph

Swell quality

Analyze the groundswell consistency at Ria Formosa during July. 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 Ria Formosa for your next trip in July.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Ria Formosa for July. 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 Ria Formosa.

Swell with good wind

Swell with good wind by size

Choose month for details