Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:
Longnook Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 am Sunday 07 Dec 2025 ESTForecast 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
8.8° C
(Which is normal for this time of year)How big are the waves at Longnook Beach today?
The current surf forecast for Longnook Beach at 12PM is: 0.8m 9s primary swell from a East-southeast direction and 0.8m 4s secondary swell from a North-northwest direction (forecast issued at 06:00am December 07). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 2ft (0.6m) | 9s |
| Afternoon (07 Dec) | 3ft (0.9m) | 9s |
| Evening (07 Dec) | 2.5ft (0.8m) | 8s |
Table - waves today at Longnook Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 8 | 8 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 47 | 51 | 75 | 96 | 113 | 101 | 78 | 72 | 53 | 509 | 462 | 448 | 318 | 220 | 153 | 102 | 67 | 50 | 29 | 8 | 6 | 6 | 6 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | off | off | off | cross- off | off | off |
High Tide / height (m) | 12:41PM 2.91 | 1:27AM 2.42 | 1:37PM 2.79 | 2:23AM 2.36 | 2:34PM 2.64 | |||||||||||||||||||
Low Tide / height (m) | 6:27AM -0.04 | 7:10PM -0.36 | 7:21AM 0.03 | 8:04PM -0.24 | 8:17AM 0.12 | 8:58PM -0.11 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| Sunrise | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - |
 |  |  | | |  | |  | | | |  | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 2 | -2 | -4 | -4 | -3 | -3 | -3 | -4 | -4 | -3 | -3 | -2 | 0 | 3 | 5 | 7 |
| Feels °C (?) | -5 | -6 | -4 | -2 | -2 | -3 | -6 | -7 | -11 | -16 | -18 | -16 | -13 | -12 | -11 | -12 | -12 | -9 | -9 | -11 | -9 | -7 | -7 | -4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Read more
Discover more articles and updates in the Greenroom.
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.
Nearest