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Santa Rosa • Statistics for June

Conditions at Santa Rosa in June

June: Big Swell, Heavy Conditions

June delivers the biggest average swell of the year at 1.9m (6.2ft), but the window for clean conditions stays firmly shut with 0% ideal winds. The period eases slightly to 13.2s, still long enough for real groundswell quality, and the SSW direction leads at 76%. Notably, the S component grows to nearly 12%, injecting more pure south energy into the beach. In the wave-height distribution, nearly 22% reach 2m (6.5ft) or bigger, so there's no shortage of push. The wind pattern is relentless: S/SSW flow accounts for roughly 94% of observations, with most clocks at 10-20kph. Sea surface temperature falls to 16.5C and air temps average 17.6C. Expect raw, cold, powerful surf; choose your sessions wisely.

Average Spot conditions at Santa Rosa in June

Swell history for June

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

Wind history for June

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 Santa Rosa during June. 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 Santa Rosa for your next trip in June.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Santa Rosa for June. 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 Santa Rosa.

Swell with good wind

Swell with good wind by size

Choose month for details