Long Beach Surf Break

Lat Long: 42.63° N 70.62° W

Long Beach WaveFinder

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Long Beach sea temperature is
20.7° C
1.3° 

Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Long Beach surf forecast from 21 Aug 2026:

  • Best quality surf: Sunday 23 Aug, 8PM (local time) - 3.5ft (1.1m), 6s period, SE swell with cross-offshore winds.
  • Most powerful swell: Monday 24 Aug, 8PM (local time) - 4ft (1.2m), 6s period, SSE swell with 96 kJ wave energy.
  • Next surfable swell (1★+): Sunday 23 Aug, 8PM (local time) - 3.5ft (1.1m), 6s period with SE swell.

Best Forecast Surf Conditions for Long Beach this week:

The surf forecast for Long Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 8PM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.3m and 12s. Another secondary swell of 0.1m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Long Beach in the next 16 days are 1.2m 6s and forecast to arrive on Monday (Aug 24) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Aug 22) at 2PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sun 23rd Aug)3.5ft (1.1m) 6s
Best Surf 8PM (Sun 23rd Aug)3.5ft (1.1m) 6s
Most Powerful 8PM (Mon 24th Aug)4ft (1.2m) 6s

Table - best surf conditions forecast for Long Beach over the next 16 days.


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  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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