Cape Sebastian surf forecast from 22 Aug 2026:
- Best quality surf: Sunday 23 Aug, 8AM (local time) - 3.5ft (1.1m), 8s period, NW swell with offshore winds.
- Most powerful swell: Sunday 23 Aug, 8PM (local time) - 6ft (1.9m), 7s period, NW swell with 314 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 8PM (local time) - 2.5ft (0.7m), 9s period with WNW swell.
Best Forecast Surf Conditions for Cape Sebastian this week:
The surf forecast for Cape Sebastian over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 8PM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.4m and 13s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Cape Sebastian in the next 16 days are 1.9m 7s and forecast to arrive on Sunday (Aug 23) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Thursday (Aug 27) at 5PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Sat 22nd Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 8AM (Sun 23rd Aug) | 3.5ft (1.1m) 8s |
| Most Powerful | 8PM (Sun 23rd Aug) | 6ft (1.9m) 7s |
Table - best surf conditions forecast for Cape Sebastian over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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