Surf forecastStatisticsHistorical report

El Porto seasonal overview

Best Surf Season (November - February)

The North Pacific winter machine fires up, sending consistent, long-period W and WSW swell toward the Southern California coast. El Porto, with its west-southwest exposure, catches the brunt of these powerful groundswells. Average wave heights hover in the 0.8-0.9m range, but pulses easily push into the 1-1.5m fun zone and occasionally punch into the 1.5-2.5m pumping range. The wind regime is at its most favorable, with offshore flow from the NE and E quadrants occurring over 45% of the time, often grooming the waves to perfection. This is the prime window for quality surf at El Porto.

Fair Surf Season (October & March - April)

The transition months offer a mix. October sees the first stirrings of winter swell, but heights are still modest (avg 0.7m) and ideal wind drops to 39%. March and April retain solid swell from W and WSW with averages around 0.9m, but the offshore wind frequency declines to 35-38%. You'll still find plenty of rideable waves, especially when a strong cold front passes and sets up clean conditions before the next onshore push.

Low Surf Season (May - September)

Summer brings a dramatic shift. Swell from the North Pacific all but disappears, replaced by weaker, shorter-period SW and WSW windswell. Average heights remain in the 0.7-0.8m range, but the dominant wind becomes onshore from the SW and W, with ideal offshore wind dropping to just 24-31%. The combination of smaller waves and frequent afternoon sea breezes makes for mostly mushy, sub-par conditions. Early mornings can still offer clean windows, but consistent quality is hard to come by.

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Conditions at El Porto in August

August: Consistent Small Swell

August continues the summer pattern. Swell height averages 0.8m, period 12.5s, with SW (38.7%) and WSW (38.6%) dominating. The percentage of larger waves is minimal – over 1.5m is rare. Ideal wind improves only slightly to 25%, with onshore winds from the WSW and SW still the rule. Expect small, weak waves most days, but occasional pulses of longer-period south swell can provide clean, fun waves if the wind cooperates early.

Average Spot conditions at El Porto in August

Swell history for August

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

Wind history for August

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

Swell quality

Analyze the groundswell consistency at El Porto during August. 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 El Porto for your next trip in August.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at El Porto for August. 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 El Porto.

Swell with good wind

Swell with good wind by size