Surf forecastStatisticsHistorical report

Manhattan Beach seasonal overview

Best Surf Season (December - February)

The winter months are prime time at Manhattan Beach. The North Pacific storm track fires up, sending consistent, long-period W to WSW swell marching into the South Bay. With average wave heights hovering around 0.8m to 0.9m and periods regularly exceeding 12s, you can expect a punchy, powerful ride. The kicker? Offshore flow from the NNE and ENE dominates over 50% of the time in December and January, grooming the faces clean. This is when the sandbars hold and the lines stack up. Plan your sessions around the post-frontal high pressure and you'll score.

Fair Surf Season (March - April & October - November)

Spring and fall represent transition windows. March and April still deliver solid SW-to-W swell, but the offshore wind window narrows to around 35-39%. The swell remains punchy (1-1.5m fun-sized sets) with long periods, though afternoon onshore sea breezes can deteriorate conditions by midday. October and November see a resurgence in swell energy as early winter storms develop, but the average height dips slightly to 0.7m. Still, when a strong low-pressure system aligns with a high-pressure offshore gradient, the beach fires. These shoulder seasons reward the flexible surfer who can chase the early-morning glass-off.

Low Surf Season (May - September)

Summer is the quiet season at Manhattan Beach. The dominant North Pacific storm track retreats, leaving the beach reliant on distant southern hemisphere swell that has to wrap in. Swell heights average 0.8m and are mostly in the small, groveling range (0.5-1m). The wind turns predominantly onshore from the SW and WSW, with ideal offshore flow dropping to just 24-31% of the time. Long-period energy (12-13s) can still produce the occasional fun session, especially early morning before the thermal breeze kicks up, but consistent quality is hard to come by. It's the time for a longboard and a sunrise paddle.

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Conditions at Manhattan Beach in April

April: The Wind Crank-Up Begins

April is a month of transition. Swell heights average 0.9m and period remains strong at 12.0s, but the distribution tightens: W (38.9%) and WSW (38.7%) are almost equal. A notable increase in SW swell (18.5%) brings more south in the mix, which can wrap into the beach differently. The real challenge is wind: ideal offshore conditions drop to just 35%. N and NNE combine for only 10.5%, while the dominant breeze comes from WSW (15.4%) and SW (10.9%) – both onshore. The silver lining is that these winds are light (0-10kph) half the time, so early mornings still offer opportunities. Look for fun, shoulder-high waves (1-1.5m) before the seabreeze ruins the party.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Manhattan 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 Manhattan Beach.

Swell with good wind

Swell with good wind by size