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Longnook Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Longnook Beach surfForecast / Massachusetts / USA
16 Day Weather and Surf, issued 1 am Friday 10 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Longnook Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Longnook Beach sea temperature is
4.6° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Longnook Beach this week:
The surf forecast for Longnook Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Apr 10) at 11AM. The primary swell is predicted to be 0.7m and 9s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Longnook Beach in the next 16 days are 1.0m 10s and forecast to arrive on Saturday (Apr 11) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Monday (Apr 13) at 2PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Fri 10th Apr) | 2.5ft (0.7m) 9s |
| Best Surf | 11AM (Fri 10th Apr) | 2.5ft (0.7m) 9s |
| Most Powerful | 5PM (Sat 11th Apr) | 3.5ft (1.0m) 10s |
Table - best surf conditions forecast for Longnook Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 2mm), mostly falling on Fri night. Very mild (max 10°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SSW by Sun night). | Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Wed night. Warm (max 22°C on Wed afternoon, min 9°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Wed night). | ||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 5 | 5 | 5 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 88 | 115 | 154 | 156 | 188 | 145 | 148 | 81 | 40 | 35 | 46 | 29 | 32 | 16 | 15 | 7 | 7 | 7 | 32 | 45 | 27 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | cross | cross- on | cross | glass | cross- off | cross- off | off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | glass | cross- off | cross- on |
High Tide / height (m) | 6:44PM 1.91 | 6:55AM 2.14 | 7:40PM 1.95 | 7:53AM 2.18 | 8:33PM 2.06 | 8:47AM 2.25 | 9:22PM 2.20 | 9:39AM 2.34 | 10:06PM 2.37 | 10:28AM 2.44 | 10:50PM 2.54 | 11:15AM 2.52 | 11:33PM 2.70 | ||||||||
Low Tide / height (m) | 12:25PM 0.40 | 12:38AM 0.59 | 1:21PM 0.39 | 1:37AM 0.53 | 2:15PM 0.33 | 2:33AM 0.42 | 3:05PM 0.23 | 3:26AM 0.27 | 3:52PM 0.13 | 4:15AM 0.09 | 4:37PM 0.03 | 5:03AM -0.09 | 5:21PM -0.06 | ||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||
| Sunrise | 6:07 | - | - | 6:05 | - | - | 6:05 | - | - | 6:03 | - | - | 6:01 | - | - | 6:00 | - | - | 5:58 | - | - |
| Sunset | - | 7:15 | - | - | 7:15 | - | - | 7:16 | - | - | 7:17 | - | - | 7:19 | - | - | 7:20 | - | - | 7:21 | - |
 | |  |  | |  | |  |  | |  |  | | | | | |  | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | 1 | - | 1 | - | - | - | 2 | - | - | 7 | - | 4 | 5 |
| Temp. °C | 8 | 10 | 9 | 8 | 10 | 10 | 4 | 6 | 6 | 11 | 11 | 15 | 17 | 18 | 15 | 19 | 22 | 18 | 11 | 11 | 8 |
| Feels °C (?) | 4 | 3 | 0 | 0 | 4 | 2 | 2 | -1 | -4 | -1 | 1 | 11 | 14 | 17 | 10 | 16 | 20 | 16 | 9 | 10 | 4 |
- 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 Longnook 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 Longnook Beach Surf forecast
The above surf forecast table for Longnook Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Longnook Beach can be found by selecting the local surf guide option on the grey menu. Our Longnook 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 (Longnook 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 Longnook 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.
Longnook Beach is 27 km (17 miles) from Brewster. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Brewster. Brewster has rooms for a wide range of budgets as well as car hire and transport links.
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