Seabrook Beach surf forecast from 15 Jul 2026:
- Best quality surf: Sunday 19 Jul, 2AM (local time) - 3.5ft (1.1m), 5s period, S swell with cross-offshore winds.
- Most powerful swell: Sunday 19 Jul, 8AM (local time) - 5ft (1.6m), 6s period, SSE swell with 182 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 2AM (local time) - 3.5ft (1.1m), 5s period with S swell.
Best Forecast Surf Conditions for Seabrook Beach this week:
The surf forecast for Seabrook Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 19) at 2AM. The primary swell is predicted to be 1.1m and 5s period with a secondary swell of 0.2m and 13s. Another secondary swell of 0.1m and 13s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Seabrook Beach in the next 16 days are 1.6m 6s and forecast to arrive on Sunday (Jul 19) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Jul 19) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 19th Jul) | 3.5ft (1.1m) 5s |
| Best Surf | 2AM (Sun 19th Jul) | 3.5ft (1.1m) 5s |
| Most Powerful | 8AM (Sun 19th Jul) | 5ft (1.6m) 6s |
Table - best surf conditions forecast for Seabrook Beach 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)
Nearest