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Nantasket Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Nantasket Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 pm Wednesday 04 Mar 2026 ESTForecast update in hr min s Forecast update imminent
Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nantasket Beach sea temperature is
1.9° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 10PM is: 0.3m 12s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 06:00pm March 04). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Mar) | - | - |
| Afternoon (04 Mar) | 1.5ft (0.4m) | 8s |
| Evening (04 Mar) | 1ft (0.3m) | 12s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 04 | Thursday 05 | Friday 06 | Saturday 07 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 12 | 12 | 12 | 12 | 12 | 4 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 22 | 26 | 46 | 27 | 27 | 27 | 40 | 143 | 225 | 306 | 295 | 247 | 276 | 285 | 320 | 332 | 323 | 305 | 271 | 239 | 214 | 220 | 185 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:08AM 3.00 | 12:28PM 3.01 | 12:48AM 2.99 | 1:10PM 2.89 | 1:26AM 2.94 | |||||||||||||||||||
Low Tide / height (m) | 5:57PM -0.16 | 6:15AM -0.11 | 6:37PM -0.07 | 6:58AM -0.07 | 7:15PM 0.05 | 7:40AM 0.01 | ||||||||||||||||||
Wednesday 04 | Thursday 05 | Friday 06 | Saturday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - |
| Sunset | 5:36 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
 |  |  | | | | | | |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 4 | 3 | 2 | -1 | -1 | 1 | 0 | -2 | -1 | -1 | -1 | -1 | -2 | -1 | -1 | -1 | -1 | 0 | 0 | 1 | 1 | 1 | 3 |
| Feels °C (?) | 3 | 0 | -1 | -1 | -5 | -6 | -4 | -7 | -10 | -8 | -7 | -8 | -8 | -9 | -8 | -7 | -7 | -6 | -3 | -3 | -2 | -3 | -3 | -2 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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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 Nantasket 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.
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