Conditions at Isla Grande in August
August: Late Summer Consistency
August remains in the excellent category with 35% ideal offshore wind - only September and October are cleaner. The average swell drops slightly to 1.1m (3.5ft) and the period to 7.8s, but the NE direction remains the overwhelming driver (97.2%). The wind rose is similar to June: NE winds are down to 17.4% and there is a healthy mix of westerly and southerly flows. This translates to countless clean sessions throughout the month. Water temp is 28.8°C and the frequent tropical downpours (7.40 mm/day) add fresh juice to the lineup. It may be a notch smaller than July, but the consistency of clean conditions makes August a very safe bet for decent surf.
Average Spot conditions at Isla Grande in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at Isla Grande during August. 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 Isla Grande for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Isla Grande for August. 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 Isla Grande.