Big Lagoon Surf Break

Lat Long: 41.16° N 124.14° W

Big Lagoon WaveFinder

Issued: 4 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Big Lagoon sea temperature is
14.2°C
0.2° 

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


Big Lagoon surf forecast from 7 Sep 2026:

  • Best quality surf: Thursday 10 Sep, 8PM (local time) - 5.5ft (1.7m), 8s period, NW swell with glassy winds.
  • Most powerful swell: Saturday 12 Sep, 11PM (local time) - 7ft (2.2m), 8s period, NW swell with 650 kJ wave energy.
  • Next surfable swell (1★+): Monday 7 Sep, 2AM (local time) - 2ft (0.6m), 14s period with SW swell.

Best Forecast Surf Conditions for Big Lagoon this week:

The surf forecast for Big Lagoon over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 2AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.8m and 5s. Another secondary swell of 0.6m and 8s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Big Lagoon in the next 16 days are 2.2m 8s and forecast to arrive on Saturday (Sep 12) at 11PM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 7th Sep)2ft (0.6m) 14s
Best Surf 8PM (Thu 10th Sep)5.5ft (1.7m) 8s
Most Powerful11PM (Sat 12th Sep)7ft (2.2m) 8s

Table - best surf conditions forecast for Big Lagoon over the next 16 days.


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