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Conditions at Honolua Bay in July
July: Flat, Windy, and Hot
July is the bottom of the surf calendar for Honolua Bay. Average swell height remains 1.3m (about 4ft) but the average period drops to the yearly low of 8.8s. Swell from ENE takes up 62.8% and E another 27.9%, while the optimal N, NW, and NNW directions are essentially absent - the combined total is less than 1%. The bay is left with weak, choppy, short-period trade-wind swell.
Winds are also the most unfavorable of the year: ENE at 73.8%, NE at 21.2%, and ideal wind at just 17%. The strong trades blow across or onto the northwest-facing reef, making conditions even more ragged. Air temperatures average 25.8°C and water temperature is 25.8°C. There are plenty of summer days where Honolua is completely flat. Focus your energy elsewhere or enjoy the snorkeling.
Average Spot conditions at Honolua Bay in July
Swell history for July
Wind history for July
Swell quality
Analyze the groundswell consistency at Honolua Bay 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 Honolua Bay for your next trip in July.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Honolua Bay 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 Honolua Bay.