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Conditions at Winkipop in April
April: Autumn Wakes Up
April is a quiet turning point. The average swell height remains a steady 1.3m, but the period lengthens to 12.5s - now firmly in the powerful, long-period range. Swell energy is well aligned, with SSW and SW together reaching 78%, plus an increasing WSW component. On the wind side, the classic autumn pattern emerges: the sub-tropical ridge lets go, and W and NW winds become more common. Ideal wind jumps to 45%, while ESE/SE/SSE onshore flow drops markedly. Air temps cool to 15.6°C and water temp is 17.4°C, so a spring suit is becoming more comfortable.
This is when Winkipop starts to show its true colours. Long-period SSW/SW groundswell has more impact, and the stretch of clean days gets noticeably longer. Keep an eye on fronts moving under the Bight; they are the key to the first serious swells of the season.
Average Spot conditions at Winkipop in April
Swell history for April
Wind history for April
Swell quality
Analyze the groundswell consistency at Winkipop 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 Winkipop for your next trip in April.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Winkipop 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 Winkipop.