Gilgo surf forecast from 7 Sep 2026:
- Best quality surf: Friday 11 Sep, 2AM (local time) - 2.5ft (0.8m), 7s period, S swell with offshore winds.
- Most powerful swell: Wednesday 9 Sep, 8PM (local time) - 5.5ft (1.7m), 6s period, SSW swell with 194 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 2AM (local time) - 2.5ft (0.8m), 7s period with S swell.
Best Forecast Surf Conditions for Gilgo this week:
The surf forecast for Gilgo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 11) at 2AM. The primary swell is predicted to be 0.8m and 7s period with a secondary swell of 0.3m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Gilgo in the next 16 days are 1.7m 6s and forecast to arrive on Wednesday (Sep 09) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 2s period and expected on Friday (Sep 11) at 5AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 11th Sep) | 2.5ft (0.8m) 7s |
| Best Surf | 2AM (Fri 11th Sep) | 2.5ft (0.8m) 7s |
| Most Powerful | 8PM (Wed 9th Sep) | 5.5ft (1.7m) 6s |
Table - best surf conditions forecast for Gilgo 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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