Sea Island surf forecast from 22 Aug 2026:
- Best quality surf: Saturday 22 Aug, 8PM (local time) - 2.5ft (0.7m), 4s period, SE swell with offshore winds.
- Most powerful swell: Monday 24 Aug, 5PM (local time) - 1.5ft (0.4m), 12s period, SE swell with 49 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 8PM (local time) - 2.5ft (0.7m), 4s period with SE swell.
Best Forecast Surf Conditions for Sea Island this week:
The surf forecast for Sea Island 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 4s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.2m and 13s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Sea Island in the next 16 days are 0.4m 12s and forecast to arrive on Monday (Aug 24) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Saturday (Aug 22) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Sat 22nd Aug) | 2.5ft (0.7m) 4s |
| Best Surf | 8PM (Sat 22nd Aug) | 2.5ft (0.7m) 4s |
| Most Powerful | 5PM (Mon 24th Aug) | 1.5ft (0.4m) 12s |
Table - best surf conditions forecast for Sea Island 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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