Surf forecastSpot statisticsHistorical report

Hermosa Beach seasonal overview

Hermosa Beach offers relatively consistent swell conditions year-round, with ground swells dominating most months, particularly from June through September, where they account for 79-82% of the swell activity. The mean swell size hovers between 0.7m and 0.9m, peaking in winter (November to February) with slightly larger waves. However, wind conditions are often unfavorable, with the highest likelihood of bad winds occurring from April to September, when onshore winds prevail 74-81% of the time. The best balance between swell consistency and manageable winds appears in late fall and early winter (October to December), where ground swells remain solid (63-77%), and wind conditions improve slightly with good winds reaching 29-34%. January and February also see decent ground swells (72-73%) but still suffer from higher bad wind probabilities (63-65%). Summer months (June-August) bring the cleanest ground swell dominance (79-81%) but are plagued by poor wind conditions (79-81% bad winds), making the waves choppy and less ideal. For surfers prioritizing quality, late fall and early winter offer the most promising combination of reliable swell and slightly better wind odds, though patience for favorable wind days is key.

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Conditions at Hermosa Beach in April

April at Hermosa Beach offers surfable conditions with an average swell height of 0.9m and a solid 13.0s period, indicating relatively clean and well-spaced waves. The majority of swell comes from the SSW, SW, WSW, and W directions, with the best wave heights (1-2.5m) predominantly arriving from the W, WSW, and SW. Smaller but more frequent waves (0.5-1.5m) are common from the SSW and SW, making it suitable for intermediate surfers. Wind conditions are favorable only 26% of the time, with the most problematic winds blowing from the W and WSW at higher speeds (10-30kph), which can create choppy conditions. Light offshore winds (E, ENE) are rare but ideal when present. Overall, April provides decent surf opportunities, particularly when winds cooperate, though sessions are often limited to early mornings or protected breaks to avoid wind interference. Larger swells from the W can bring punchier waves but are less frequent. Expect a mix of playful to occasionally powerful conditions depending on swell direction and wind alignment.

Average Spot conditions at Hermosa Beach 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 Hermosa Beach 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 Hermosa Beach for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Hermosa Beach 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 Hermosa Beach.

Swell with good wind

Swell with good wind by size