Sea Island surf forecast from 7 Jul 2026:
- Best quality surf: Thursday 9 Jul, 5AM (local time) - 1.5ft (0.4m), 9s period, ESE swell with cross-offshore winds.
- Most powerful swell: Wednesday 8 Jul, 2AM (local time) - 3.5ft (1.0m), 5s period, S swell with 53 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 5AM (local time) - 1.5ft (0.4m), 9s period with ESE 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 Thursday (Jul 09) at 5AM. The primary swell is predicted to be 0.4m and 9s period with a secondary swell of 0.5m and 6s. Another secondary swell of 0.2m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sea Island in the next 16 days are 1.0m 5s and forecast to arrive on Wednesday (Jul 08) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Tuesday (Jul 14) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 9th Jul) | 1.5ft (0.4m) 9s |
| Best Surf | 5AM (Thu 9th Jul) | 1.5ft (0.4m) 9s |
| Most Powerful | 2AM (Wed 8th Jul) | 3.5ft (1.0m) 5s |
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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