Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef WaveFinder

Issued: 4 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
14.7°C
0.3° 

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


Third Reef surf forecast from 22 Aug 2026:

  • Best quality surf: Sunday 23 Aug, 8PM (local time) - 6ft (1.8m), 7s period, NW swell with glassy winds.
  • Most powerful swell: Saturday 29 Aug, 11AM (local time) - 3.5ft (1.1m), 18s period, SSW swell with 705 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 8AM (local time) - 1.5ft (0.5m), 13s period with SSW swell.

Best Forecast Surf Conditions for Third Reef this week:

The surf forecast for Third Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 8AM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.6m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Third Reef in the next 16 days are 1.1m 18s and forecast to arrive on Saturday (Aug 29) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 14s period and expected on Thursday (Aug 27) at 8PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sat 22nd Aug)1.5ft (0.5m) 13s
Best Surf 8PM (Sun 23rd Aug)6ft (1.8m) 7s
Most Powerful11AM (Sat 29th Aug)3.5ft (1.1m) 18s

Table - best surf conditions forecast for Third Reef over the next 16 days.


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  • Live Wind Speed (km/h)
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