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Trigg Point • Statistics for August

Conditions at Trigg Point in August

August: Same Size, More Wind Swaps

August continues the winter grind with an average swell height of 9ft (2.7m) and the longest average period of the year at 13.1s. The direction distribution remains excellent - SW at 31.9%, WSW at 14.2%, and a notable W component of 2.9% - meaning long-period groundswell is pouring straight into the beach. But the wind dial becomes more problematic. Onshore SW/WSW/W/WNW winds now outweigh offshore E/ENE/ESE flow, and ideal conditions slip to around 37%. This is the month of stormy, cross-shore chop mixed with occasional glassy offshore mornings. The water reaches its annual minimum at 18.8°C, and air temps bottom out near 15.6°C with heavy rainfall. August rewards the patient forecaster: wait for the wind to go E/ESE, then jump on a still-powerful 8-10ft (2.4-3.0m) southwest groundswell.

Average Spot conditions at Trigg Point in August

Swell history for August

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

Wind history for August

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 Trigg Point 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 Trigg Point for your next trip in August.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Trigg Point 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 Trigg Point.

Swell with good wind

Swell with good wind by size

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