Surf Forecasts:
Longnook Beach surf forecast from 4 Jul 2026:
- Best quality surf: Wednesday 8 Jul, 8PM (local time) - 4.5ft (1.3m), 7s period, ENE swell with offshore winds.
- Most powerful swell: Wednesday 8 Jul, 2AM (local time) - 8ft (2.5m), 7s period, NE swell with 679 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 8PM (local time) - 4.5ft (1.3m), 7s period with ENE swell.
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 Wednesday (Jul 08) at 8PM. The primary swell is predicted to be 1.3m and 7s period with a secondary swell of 0.6m and 7s. 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 2.5m 7s and forecast to arrive on Wednesday (Jul 08) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Thursday (Jul 09) at 8PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 8th Jul) | 4.5ft (1.3m) 7s |
| Best Surf | 8PM (Wed 8th Jul) | 4.5ft (1.3m) 7s |
| Most Powerful | 2AM (Wed 8th Jul) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Longnook Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Mon night. Warm (max 30°C on Sat night, min 16°C on Mon night). Winds increasing (calm on Sat afternoon, strong winds from the E by Mon night). | Days 4-6 Weather SummaryHeavy rain (total 27mm), heaviest during Tue morning. Warm (max 27°C on Thu afternoon, min 16°C on Tue night). Winds increasing (light winds from the N on Wed afternoon, strong winds from the SW by Thu night). | ||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 10 | ESE 8 | ESE 8 | SE 9 | ESE 3 | SE 10 | ESE 6 | E 7 | ESE 8 | NE 7 | NE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 8 | 18 | 14 | 14 | 22 | 9 | 24 | 322 | 619 | 293 | 679 | 485 | 222 | 86 | 37 | 16 | 10 | 10 | 9 | 9 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | off | off | off | off | cross-on | cross-on | cross-on |
High Tide | 3:26PM2.23m | 3:32AM2.40m | 4:06PM2.28m | 4:18AM2.35m | 4:50PM2.34m | 5:07AM2.30m | 5:36PM2.40m | 6:00AM2.25m | 6:26PM2.47m | 6:57AM2.21m | 7:20PM2.55m | 7:58AM2.20m | 8:16PM2.64m | ||||||||
Low Tide | 9:10AM0.08m | 9:24PM0.31m | 9:51AM0.09m | 10:10PM0.29m | 10:34AM0.12m | 10:59PM0.26m | 11:20AM0.15m | 11:52PM0.21m | 12:10PM0.18m | 00:49AM0.15m | 1:04PM0.20m | 1:49AM0.07m | 2:01PM0.20m | 2:49AM-0.02m | |||||||
 |  |  | |  |  |  | |  |  |  | | | |  | | |  | | | | |
 | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — |
 | — | 8:17 | — | — | 8:17 | — | — | 8:17 | — | — | 8:17 | — | — | 8:16 | — | — | 8:16 | — | — | 8:15 | — |
mm | — | — | 1 | — | — | — | 1 | 3 | 25 | 19 | 8 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 29 | 30 | 20 | 20 | 21 | 20 | 18 | 18 | 18 | 18 | 16 | 17 | 18 | 21 | 25 | 27 | 24 | 21 | 21 | 22 |
Feels °C | 27 | 30 | 32 | 17 | 17 | 17 | 17 | 15 | 12 | 15 | 18 | 13 | 14 | 18 | 19 | 24 | 25 | 19 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | NW 3 | ESE 9 | ESE 10 | ESE 8 | NE 4 | SE 9 | S 5 | SE 10 | — | — | ESE 8 | ENE 8 | ENE 8 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | S 7 | SSE 6 | SSE 6 |
| kJ | 3 | 8 | 18 | 14 | 4 | 22 | 1 | 24 | — | — | 276 | 240 | 204 | 222 | 86 | 37 | 16 | 10 | 21 | 13 | 6 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | — | SSW 5 | S 5 | ESE 8 | — | — | — | — | — | — | SE 8 | SE 8 | SE 7 | S 7 | SE 7 | ESE 8 | ESE 8 | ENE 7 | ESE 10 | ESE 10 |
| kJ | 8 | — | 4 | 1 | 14 | — | — | — | — | — | — | 71 | 41 | 34 | 3 | 19 | 6 | 6 | 5 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | S 5 | — | SE 6 | E 10 | S 5 | — | S 5 | — | — | — | — | S 7 | S 7 | S 7 | — | SE 11 | SE 10 | SE 10 | ESE 10 | E 6 | E 6 |
| kJ | 2 | — | 2 | 2 | 1 | — | 1 | — | — | — | — | 27 | 9 | 9 | — | 5 | 4 | 4 | 10 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | N 3 | NNE 4 | E 3 | SE 3 | ESE 3 | ESE 4 | ESE 6 | E 7 | NE 6 | NE 7 | NE 7 | — | SW 4 | WSW 3 | SSW 5 | SW 5 | WNW 3 | NNE 3 | NNE 3 |
| kJ | — | 4 | 3 | 8 | 1 | 2 | 9 | 19 | 322 | 619 | 293 | 679 | 485 | — | 8 | 7 | 83 | 73 | 1 | 2 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 608 | 404 | 311 | 380 | 1939 | 575 | 1468 | 2700 | 315 | 52 | 145 | 86 | 79 | 5 | 52 | 0 | 923 | 118 | 138 | 172 | 165 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
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 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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