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Nantasket Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Nantasket Beach surfForecast / Massachusetts / USA
16 Day Weather and Surf, issued 1 pm Monday 27 Apr 2026 EDTForecast 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
7.7° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Nantasket Beach this week:
The surf forecast for Nantasket Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 29) at 11PM. The primary swell is predicted to be 1.3m and 9s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Nantasket Beach in the next 16 days are 2.4m 8s and forecast to arrive on Sunday (May 03) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Sunday (May 03) at 2PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 29th Apr) | 4.5ft (1.3m) 9s |
| Best Surf | 11PM (Wed 29th Apr) | 4.5ft (1.3m) 9s |
| Most Powerful | 5AM (Sun 3rd May) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Nantasket Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Very mild (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 27mm), heaviest during Sat night. Very mild (max 14°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 1 | Saturday 2 | Sunday 3 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
E 7 | E 7 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 5 | E 8 | E 8 | E 8 | E 9 | |
8 | 23 | 127 | 172 | 392 | 450 | 320 | 282 | 295 | 284 | 279 | 201 | 171 | 198 | 139 | 115 | 188 | 401 | 241 | 91 | 36 | |
Wind (km/h) | |||||||||||||||||||||
on | cross-on | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | off | off | off | off | cross-on | on | cross | cross-off | off | off | |
High Tide | 9:28PM2.83m | 9:53AM2.80m | 10:14PM2.92m | 10:41AM2.80m | 10:54PM2.98m | 11:24AM2.79m | 11:32PM3.01m | 12:05PM2.75m | 00:08AM3.01m | 12:44PM2.71m | 00:45AM2.99m | 1:22PM2.65m | 1:22AM2.94m | ||||||||
Low Tide | 3:10PM0.19m | 3:37AM0.18m | 3:59PM0.19m | 4:27AM0.09m | 4:42PM0.20m | 5:11AM0.02m | 5:21PM0.24m | 5:52AM-0.02m | 5:59PM0.29m | 6:31AM-0.01m | 6:36PM0.34m | 7:09AM0.02m | 7:13PM0.40m | 7:47AM0.09m | |||||||
 |  | | |  |  | |  |  | |  | |  | | | |  |  |  | | | |
 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 |
 | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | 7:45 |
— | — | — | — | — | — | — | — | 2 | 3 | 1 | — | — | — | — | — | 12 | 11 | 1 | — | — | |
Temp °C | 12 | 11 | 7 | 7 | 6 | 6 | 8 | 8 | 9 | 9 | 9 | 12 | 14 | 12 | 12 | 14 | 11 | 5 | 10 | 10 | 14 |
8 | 8 | 2 | 3 | 2 | 2 | 5 | 6 | 8 | 8 | 8 | 7 | 8 | 6 | 7 | 11 | 6 | -2 | 5 | 4 | 8 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 7 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | — | E 8 | E 8 | E 8 | E 9 |
 kJ | 6 | 23 | 127 | 172 | 392 | 450 | 320 | 282 | 295 | 284 | 279 | 201 | 171 | 198 | 139 | 115 | — | 401 | 241 | 91 | 36 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 9 | E 8 | — | — | — | — | — | — | — | — | — | — | N 4 | NE 6 | — | — | NE 5 | NNE 6 | SE 10 | SE 10 |
| kJ | 3 | 7 | 1 | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — | 29 | 25 | 49 | 34 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 9 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 10 | — | — |
| kJ | 3 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 53 | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 3 | NW 3 | WNW 3 | SSE 3 | E 5 | NNW 5 | WNW 4 | W 3 | W 3 |
| kJ | 8 | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | 3 | 2 | 188 | 36 | 13 | 8 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 117 | 117 | 32 | 32 | 40 | 32 | 32 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 537 | 7 | 28 | 17 | 0 | 0 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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.
Information about the Nantasket Beach Surf forecast
The above surf forecast table for Nantasket Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nantasket Beach can be found by selecting the local surf guide option on the grey menu. Our Nantasket 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 (Nantasket 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 Nantasket 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.
Nantasket Beach is 8 km (5 miles) from the city of Hingham. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Hingham. Hingham has rooms for a wide range of budgets as well as car hire and transport links.
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