Surf Forecasts:
How big are the waves at Seabrook Beach today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 0.5ft (0.2m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Seabrook Beach at 4AM is: 0.2m 10s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00pm June 20). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 0.5ft (0.2m) | 9s |
| Afternoon (21 Jun) | 0.5ft (0.2m) | 8s |
| Evening (21 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Seabrook Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon night. Warm (max 22°C on Sun morning, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SE 12 | SE 12 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | ESE 3 | ESE 3 | SE 4 | SE 6 | SSE 6 | SSE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 6 | 6 | 9 | 9 | 17 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 31 | 29 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | glassy | on | cross-on | cross | off | off | cross-off | glassy | glassy | cross-off | cross-off | cross-on | on | cross-on | cross | cross | cross | on |
High Tide | 4:45PM2.68m | 5:00AM2.71m | 5:41PM2.66m | 6:00AM2.56m | 6:36PM2.64m | 7:01AM2.42m | ||||||||||||||||||
Low Tide | 11:05PM0.18m | 11:36AM0.01m | 00:07AM0.23m | 12:30PM0.15m | 1:09AM0.25m | 1:25PM0.27m | ||||||||||||||||||
 |  |  | | | | |  | | | | | |  | | |  | |  |  | | | | | |
 | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — |
 | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | 8:24 |
mm | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | 4 | 2 | 10 | 4 | 1 | 1 | 1 | — |
Temp °C | 23 | 20 | 17 | 15 | 14 | 18 | 22 | 20 | 20 | 19 | 19 | 18 | 16 | 17 | 21 | 20 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 19 |
Feels °C | 19 | 19 | 16 | 13 | 12 | 16 | 21 | 19 | 19 | 18 | 18 | 18 | 15 | 17 | 21 | 18 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 5 | SSE 5 | SSE 5 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SE 6 | ESE 3 | SE 4 | SE 6 | SSE 6 | SSE 6 |
| kJ | 7 | 6 | 6 | 9 | 9 | 17 | 8 | 7 | 6 | 6 | 6 | 3 | 2 | 2 | 5 | 4 | 4 | 4 | 2 | 4 | 9 | 31 | 29 | 22 |
Swell 2 Height (m) Direction Period (s) | SE 13 | E 12 | SE 10 | E 12 | SE 12 | E 12 | — | E 12 | SE 12 | SE 12 | — | SSE 7 | SE 7 | SE 7 | SE 11 | SE 11 | SE 11 | — | SE 11 | SE 6 | SSE 6 | SE 11 | NE 3 | NE 3 |
| kJ | 6 | 3 | 4 | 3 | 6 | 3 | — | 3 | 6 | 6 | — | 5 | 2 | 2 | 5 | 5 | 5 | — | 5 | 2 | 3 | 5 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | — | S 12 | S 12 | E 12 | E 12 | — | — | E 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | — | — | SE 11 | — | SE 11 | SE 11 | — | SE 11 | E 4 |
| kJ | — | 6 | — | 3 | 3 | 3 | 3 | — | — | 3 | 6 | 6 | 5 | 5 | 5 | — | — | 5 | — | 5 | 5 | — | 5 | 1 |
Wind waves Height (m) Direction Period (s) | NNW 4 | NW 3 | — | W 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | — | — | NE 3 | NE 3 | NE 3 |
| kJ | 9 | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 2 | 4 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 129 | 163 | 126 | 126 | 155 | 174 | 174 | 497 | 497 | 233 | 161 | 155 | 239 | 239 | 3527 | 178 | 418 | 624 | 357 | 190 | 171 | 124 | 154 | 154 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Seabrook Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest