Surf forecastSpot statisticsHistorical report

Lennox Head seasonal overview

Lennox Head is a consistent surf spot with year-round waves, but the best conditions for surfers typically occur between April and August. During these months, ground swell frequency increases (peaking at 32% in July), reducing reliance on wind swells, which are less powerful and organized. The mean swell size remains steady around 1.5m-1.6m, providing a good balance of size and rideability. Wind conditions also improve significantly in this period, with good winds (offshore or light cross-shore) occurring 29-39% of the time—highest from May to July—while bad winds (onshore or strong cross-shore) drop to their lowest levels (61-71%). Outside this window, particularly from November to February, surf quality declines as wind swells dominate (81-86%) and good wind days become scarce (15-18%). Swell size slightly diminishes in late spring and summer (1.4m-1.5m), further limiting ideal surfing opportunities. For the most reliable, cleanest waves with solid ground swell and favorable winds, mid-autumn to late winter (April-August) is the prime window at Lennox Head.

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Conditions at Lennox Head in May

May at Lennox Head offers solid surf conditions with an average swell height of 1.6m and a favorable period of 9.6s, providing consistent, well-formed waves. The swell direction is predominantly from the southeast (SSE, SE, ESE), making up the majority of the surfable waves, with a good distribution in the 1-2.5m range, ideal for intermediate to advanced surfers. Wind conditions are clean 37% of the time, with the most favorable winds coming from the west to northwest (W, WSW, WNW) at light to moderate speeds (0-20kph). However, southerly winds (S, SSE) can be stronger and more onshore, potentially causing choppier conditions. Overall, May delivers reliable surf with a mix of medium-sized, powerful waves and a decent chance of clean offshore winds, particularly in the mornings before sea breezes pick up. It's a strong month for surfers who can handle slightly bigger conditions.

Average Spot conditions at Lennox Head in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Lennox Head during May. 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 Lennox Head for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Lennox Head for May. 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 Lennox Head.

Swell with good wind

Swell with good wind by size