Longnook Beach Surf Break

Lat Long: 42.00° N 70.02° W

Longnook Beach WaveFinder

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Longnook Beach sea temperature is
20.2° C
0.4° 

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


Longnook Beach surf forecast from 22 Aug 2026:

  • Best quality surf: Saturday 22 Aug, 2PM (local time) - 4ft (1.2m), 6s period, E swell with glassy winds.
  • Most powerful swell: Saturday 22 Aug, 8AM (local time) - 5ft (1.5m), 6s period, E swell with 139 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 2PM (local time) - 4ft (1.2m), 6s period with E swell.

Best Forecast Surf Conditions for Longnook Beach this week:

The surf forecast for Longnook Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 2PM. The primary swell is predicted to be 1.2m and 6s period with a secondary swell of 0.2m and 13s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Longnook Beach in the next 16 days are 1.5m 6s and forecast to arrive on Saturday (Aug 22) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Sunday (Aug 23) at 5PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Sat 22nd Aug)4ft (1.2m) 6s
Best Surf 2PM (Sat 22nd Aug)4ft (1.2m) 6s
Most Powerful 8AM (Sat 22nd Aug)5ft (1.5m) 6s

Table - best surf conditions forecast for Longnook 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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