Surf Forecasts:
Nantasket Beach surf forecast from 21 Jun 2026:
- Most powerful swell: Tuesday 23 Jun, 11AM (local time) - 2.5ft (0.7m), 5s period, SSE swell with 19 kJ wave energy.
Best Forecast Surf Conditions for Nantasket Beach this week:
The most powerful waves expected at Nantasket Beach in the next 16 days are 0.7m 5s and forecast to arrive on Tuesday (Jun 23) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Tuesday (Jun 23) at 11AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11AM (Tue 23rd Jun) | 2.5ft (0.7m) 5s |
Table - best surf conditions forecast for Nantasket Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 53mm), heaviest during Tue morning. Warm (max 24°C on Sun morning, min 15°C on Mon afternoon). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Fri morning. Warm (max 25°C on Wed afternoon, min 18°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||
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) | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | SSE 5 | SE 5 | ESE 5 | ESE 7 | ESE 7 | ESE 5 | E 5 | SE 8 | E 12 | E 12 | SSE 4 | E 11 | ESE 6 | E 11 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 3 | 3 | 2 | 2 | 2 | 19 | 4 | 2 | 9 | 5 | 3 | 2 | 3 | 3 | 3 | 5 | 2 | 3 | 2 | 10 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | on | off | glassy | glassy | glassy | cross-off | glassy | off | cross-off | cross-on | cross-off | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | on | cross |
High Tide | 5:35PM2.87m | 5:57AM2.74m | 6:30PM2.85m | 6:57AM2.61m | 7:23PM2.83m | 7:58AM2.51m | 8:16PM2.83m | 8:58AM2.46m | 9:06PM2.83m | 9:51AM2.44m | 9:53PM2.85m | 10:38AM2.45m | 10:35PM2.87m | ||||||||
Low Tide | 11:14AM0.07m | 11:44PM0.28m | 12:09PM0.20m | 00:46AM0.30m | 1:03PM0.33m | 1:46AM0.30m | 1:56PM0.44m | 2:45AM0.28m | 2:49PM0.51m | 3:39AM0.24m | 3:38PM0.54m | 4:25AM0.20m | 4:22PM0.55m | ||||||||
 |  |  |  |  |  |  | | | | | | | |  |  | | | | |  | |
 | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:23 | — | — | 8:23 | — | — | 8:23 | — | — | 8:23 | — |
mm | — | — | — | — | 6 | 23 | 24 | — | — | — | — | — | — | — | — | 1 | — | — | — | 32 | 10 |
Temp °C | 24 | 24 | 22 | 23 | 21 | 19 | 19 | 18 | 19 | 22 | 25 | 24 | 22 | 23 | 23 | 18 | 23 | 22 | 23 | 19 | 15 |
Feels °C | 22 | 23 | 21 | 22 | 19 | 19 | 21 | 19 | 20 | 21 | 24 | 23 | 22 | 21 | 22 | 18 | 21 | 20 | 24 | 21 | 13 |
Swell 1 Height (m) Direction Period (s) | SE 10 | E 9 | — | E 11 | — | E 11 | SE 4 | SE 5 | NNE 4 | ESE 7 | ESE 7 | ESE 5 | E 5 | — | SE 4 | SE 4 | E 12 | SE 6 | ESE 6 | SE 5 | ESE 10 |
| kJ | 4 | 1 | — | 2 | — | 2 | 4 | 4 | 1 | 9 | 5 | 3 | 2 | — | 2 | 1 | 3 | 1 | 3 | 1 | 10 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | — | E 11 | E 9 | — | — | ESE 5 | E 7 | — | SE 7 | SE 7 | SE 8 | SE 8 | E 6 | E 8 | E 11 | E 11 | E 11 | — |
| kJ | 3 | 3 | 3 | — | 2 | 2 | — | — | 2 | 1 | — | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 7 | E 9 | — | E 8 | E 6 | E 6 | E 12 | E 12 | — | E 8 | SE 8 | SE 7 | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | — | 1 | 1 | 1 | 3 | 3 | — | 1 | 3 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 3 | SSE 5 | NNE 3 | — | N 3 | — | — | — | — | — | SSE 3 | SSE 4 | SSW 2 | — | — | — |
| kJ | — | — | — | — | — | 1 | 19 | 3 | — | 1 | — | — | — | — | — | 1 | 5 | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 113 | 653 | 117 | 660 | 741 | 478 | 100 | 98 | 81 | 113 | 102 | 113 | 117 | 950 | 67 | 165 | 746 | 108 | 742 | 349 | 91 |
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 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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