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Inside Lefts • Statistics for May

Conditions at Inside Lefts in May

May: Clean-Cut Dry Season Gold

May is the standout month for quality at Inside Lefts. Average swell climbs to around 5-6ft (1.7m) with a period of 14.2s, and the directional spread is dominated by SSW at 61.5 percent and S at 27.4 percent. The 5-6.5ft (1.5-2m) range from SSW is a huge 29.9 percent, with another 22.3 percent at 3-5ft (1-1.5m) and 9.1 percent in the 6.5-8ft (2-2.5m) class. S swell adds a further 12.4 percent in the 5-6.5ft (1.5-2m) bracket.

The wind climate locks into the southeast trades, with SE at 24.3 percent, ESE at 16.6 and SSE at 11.8, while the north through east-northeast quadrant also holds a respectable share. Ideal wind time peaks at 50 percent, making this the cleanest month of the year. Rainfall drops to 5.43mm/day, air temperatures sit around 28.4C, and water is a warm 29.7C. This is the month to circle on the calendar.

Average Spot conditions at Inside Lefts in May

Swell history for May

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

Wind history for May

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 Inside Lefts 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 Inside Lefts for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Inside Lefts 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 Inside Lefts.

Swell with good wind

Swell with good wind by size

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