Surf Forecasts:
Seabrook Beach surf forecast from 21 Jun 2026:
- Best quality surf: Friday 26 Jun, 2AM (local time) - 4ft (1.2m), 5s period, SSE swell with cross-offshore winds.
- Most powerful swell: Thursday 25 Jun, 11PM (local time) - 4.5ft (1.4m), 5s period, SSE swell with 98 kJ wave energy.
- Next surfable swell (1★+): Friday 26 Jun, 2AM (local time) - 4ft (1.2m), 5s period with SSE 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 Friday (Jun 26) at 2AM. The primary swell is predicted to be 1.2m and 5s period with a secondary swell of 0.1m and 9s. 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 1.4m 5s and forecast to arrive on Thursday (Jun 25) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Jun 24) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 26th Jun) | 4ft (1.2m) 5s |
| Best Surf | 2AM (Fri 26th Jun) | 4ft (1.2m) 5s |
| Most Powerful | 11PM (Thu 25th Jun) | 4.5ft (1.4m) 5s |
Table - best surf conditions forecast for Seabrook Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon night. Warm (max 23°C on Sun morning, min 14°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 22°C on Wed morning, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | SSE 10 | SSE 9 | SSE 8 | SSE 7 | SSE 7 | SSE 6 | SE 3 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SSE 5 | SSE 4 | SSE 5 | SSE 5 | SE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7 | 19 | 8 | 6 | 6 | 5 | 5 | 5 | 34 | 15 | 13 | 23 | 24 | 48 | 28 | 13 | 75 | 28 | 67 | 29 | 20 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-on | cross-off | cross-on | glassy | on | cross-on | cross-on | cross-off | cross-on | cross-on | cross | cross-on | cross | cross-off | cross | cross | cross-off | off |
High Tide | 4:45PM2.68m | 5:00AM2.71m | 5:41PM2.66m | 6:00AM2.56m | 6:36PM2.64m | 7:01AM2.42m | 7:30PM2.62m | 8:03AM2.32m | 8:24PM2.62m | 9:02AM2.27m | 9:14PM2.62m | 9:54AM2.26m | 10:01PM2.64m | 10:42AM2.26m | |||||||
Low Tide | 11:05PM0.18m | 11:36AM0.01m | 00:07AM0.23m | 12:30PM0.15m | 1:09AM0.25m | 1:25PM0.27m | 2:12AM0.26m | 2:20PM0.37m | 3:10AM0.23m | 3:14PM0.44m | 4:03AM0.20m | 4:02PM0.47m | 4:50AM0.17m | ||||||||
 |  | |  | |  |  |  | | |  |  | | | | | | |  |  | | |
 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 |
 | 8:24 | — | — | 8:24 | — | — | 8:24 | — | — | 8:24 | — | — | 8:24 | — | — | 8:25 | — | — | 8:25 | — | 8:25 |
mm | — | — | — | 4 | — | — | 7 | 18 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 22 | 20 | 23 | 19 | 19 | 20 | 16 | 15 | 16 | 20 | 19 | 22 | 21 | 20 | 22 | 21 | 21 | 18 | 18 | 19 | 25 |
Feels °C | 17 | 19 | 22 | 18 | 18 | 20 | 14 | 15 | 16 | 20 | 19 | 20 | 19 | 18 | 20 | 17 | 18 | 18 | 18 | 19 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 10 | SSE 9 | SSE 8 | SSE 5 | SSE 7 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SE 9 | E 5 | SE 12 | SSE 5 | SE 6 |
| kJ | 7 | 19 | 8 | 6 | 2 | 5 | 4 | 2 | 34 | 15 | 13 | 23 | 24 | 48 | 28 | 13 | 3 | 1 | 5 | 28 | 20 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | — | — | SSE 7 | SE 4 | SE 11 | SE 11 | SE 11 | E 11 | SSE 8 | E 9 | E 8 | E 8 | E 5 | E 5 | — | SE 12 | E 5 | ESE 11 | ESE 11 |
| kJ | 3 | 3 | — | — | 5 | 1 | 5 | 5 | 5 | 2 | 6 | 2 | 1 | 1 | 2 | 2 | — | 5 | 1 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | — | S 12 | E 12 | SE 12 | SE 12 | SE 11 | — | E 8 | — | — | E 11 | — | — | — | — | — | SE 11 | E 12 | — | S 9 | S 8 |
| kJ | — | 3 | 3 | 6 | 6 | 5 | — | 1 | — | — | 2 | — | — | — | — | — | 5 | 3 | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NW 3 | W 2 | — | SSE 2 | — | — | S 2 | SE 3 | NNE 2 | NE 3 | — | — | — | SSW 3 | — | SSE 2 | SSE 5 | SSE 4 | SSE 5 | SSE 5 | — |
| kJ | 7 | 1 | — | 1 | — | — | 1 | 2 | 1 | 1 | — | — | — | 2 | — | 1 | 75 | 28 | 67 | 29 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 171 | 126 | 174 | 398 | 219 | 630 | 2008 | 190 | 154 | 154 | 178 | 178 | 190 | 174 | 623 | 190 | 0 | 909 | 6 | 0 | 6 |
Best forecast wave conditions in New Hampshire | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.
Information about the Seabrook Beach Surf forecast
The above surf forecast table for Seabrook Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Seabrook Beach can be found by selecting the local surf guide option on the grey menu. Our Seabrook Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Seabrook Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Seabrook Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Seabrook Beach is 6 km (4 miles) from Hampton. If you plan a vacation in New Hampshire, look for hotels and other accommodation in Hampton. Hampton has rooms for a wide range of budgets as well as car hire and transport links.
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