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Belongas Bay • Statistics for April

Conditions at Belongas Bay in April

April: Transition Mode and Long Grinding Lines

April is a pivot month. The average period jumps to 13.8 seconds, giving the swell real depth, and the SSW direction accounts for 73.7% of the energy with S adding another 11.4%. Average height remains a manageable 5ft (1.5m), mostly in the 4-6ft (1.2-1.8m) range. The catch is wind: ideal conditions drop to 30% as ESE and SE trades begin to strengthen. Early light-wind windows, especially around dawn, still serve up long-period reef waves, but afternoon southeasterlies can crumble faces. Air temps are 27.7°C, water temperature 29.4°C, and rainfall drops to 4.06mm/day.

Average Spot conditions at Belongas Bay in April

Swell history for April

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

Wind history for April

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 Belongas Bay during April. 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 Belongas Bay for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Belongas Bay for April. 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 Belongas Bay.

Swell with good wind

Swell with good wind by size

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