Surf forecastSpot statisticsHistorical report

Curl Curl seasonal overview

Curl Curl, located in New South Wales, Australia, offers consistent surf conditions year-round, but the best months for surfing are typically from March through August, with optimal conditions peaking between May and July. During these months, the swell is more likely to be ground swell (ranging from 23% to 31%), which tends to produce cleaner, more powerful waves compared to wind swell, which dominates the rest of the year. The mean swell size remains fairly stable at around 1.5-1.6 meters, providing manageable but fun waves for intermediate to advanced surfers. Wind conditions improve significantly from March onward, with good wind days increasing to 35-40% between April and July, reducing the likelihood of onshore chop that can spoil sessions. Winter months (May-July) are particularly favorable, with ground swell percentages at their highest (30-31%) and bad wind conditions dropping to around 60-61%. While autumn (March-May) offers a good balance between swell quality and manageable winds, early winter (June-July) is prime time for consistent, clean waves. The summer months (December-February) are less reliable, with high wind swell (82-87%) and poor wind conditions (77-80% bad winds), making sessions more variable. September and October can still provide decent surf, though ground swell drops slightly and winds become less predictable. Overall, surfers should target the autumn and winter months for the best combination of swell power, favorable winds, and wave quality at Curl Curl.

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Conditions at Curl Curl in April

Curl Curl in April offers decent surf conditions with an average swell height of 1.6m and a solid 9.5s period, providing consistent, well-formed waves. The dominant swell directions are from the east to southeast (E, ESE, SE, SSE), with the highest frequency of surfable waves (1-2.5m) coming from these sectors. SSE swells, in particular, deliver the most energy, often producing waves in the 1.5-2.5m range. However, wind conditions can be hit or miss—only 35% of the time is the wind ideal (typically light offshore or sideshore from the west or northwest). Onshore winds from the northeast to southeast are common, especially at 10-20kph, which can deteriorate wave quality. Larger swells (over 2.5m) are rare but possible, mostly from the SSE-S sector. Overall, April is a fair month for intermediates and above, with the best sessions occurring during clean SSE swells paired with favorable westerlies. Keep an eye on wind forecasts to maximize opportunities.

Average Spot conditions at Curl Curl in April

Swell history for April

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for April

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Curl Curl 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 Curl Curl for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Curl Curl 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 Curl Curl.

Swell with good wind

Swell with good wind by size