Surf Forecasts:
Nahant Beach surf forecast from 16 Oct 2026:
- Best quality surf: Sunday 18 Oct, 11AM (local time) - 4.5ft (1.3m), 6s period, ENE swell with glassy winds.
- Most powerful swell: Monday 19 Oct, 8PM (local time) - 8ft (2.4m), 11s period, E swell with 1,342 kJ wave energy.
- Next surfable swell (1★+): Sunday 18 Oct, 11AM (local time) - 4.5ft (1.3m), 6s period with ENE swell.
Best Forecast Surf Conditions for Nahant Beach this week:
The surf forecast for Nahant Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 18) at 11AM. The primary swell is predicted to be 1.3m and 6s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Nahant Beach in the next 16 days are 2.4m 11s and forecast to arrive on Monday (Oct 19) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (Oct 17) at 8AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sun 18th Oct) | 4.5ft (1.3m) 6s |
| Best Surf | 11AM (Sun 18th Oct) | 4.5ft (1.3m) 6s |
| Most Powerful | 8PM (Mon 19th Oct) | 8ft (2.4m) 11s |
Table - best surf conditions forecast for Nahant Beach over the next 16 days.
Short Range ForecastModerate rain (total 10mm), heaviest on Fri morning. Very mild (max 19°C on Fri night, min 4°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 13°C on Tue afternoon, min 6°C on Wed morning). Winds increasing (light winds from the ESE on Sun night, fresh winds from the NE by Tue night). | ||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||
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) | SE 10 | SSE 4 | SE 6 | SE 7 | SE 8 | NNE 5 | NE 6 | ENE 6 | ENE 7 | E 7 | E 8 | E 10 | E 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 39 | 39 | 18 | 10 | 27 | 184 | 137 | 121 | 139 | 527 | 1060 | 1015 | 790 | 572 | 578 | 672 | 480 | 341 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | off | cross-off | cross-off | cross | glassy | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:40AM2.44m | 3:46PM2.70m | 4:31AM2.34m | 4:38PM2.61m | 5:26AM2.28m | 5:35PM2.55m | 6:23AM2.29m | 6:33PM2.53m | 7:18AM2.35m | 7:30PM2.56m | 8:09AM2.47m | 8:23PM2.63m | |||||||
Low Tide | 9:24PM0.24m | 9:33AM0.57m | 10:13PM0.36m | 10:23AM0.66m | 11:06PM0.45m | 11:17AM0.72m | 00:01AM0.49m | 12:15PM0.72m | 00:57AM0.48m | 1:13PM0.66m | 1:49AM0.43m | 2:08PM0.54m | 2:38AM0.34m | ||||||
 |  | |  | |  |  |  | | | |  | | | | | | |  | |
 | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | 6:01 | — | 6:00 | — | — | 5:59 | — | — | 5:57 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — |
mm | — | 3 | 4 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 15 | 18 | 19 | 7 | 9 | 6 | 6 | 8 | 9 | 9 | 10 | 9 | 10 | 13 | 13 | 6 | 6 | 9 |
Feels °C | 9 | 11 | 16 | 18 | 1 | 2 | -1 | 3 | 5 | 5 | 4 | 5 | 4 | 3 | 8 | 8 | -1 | -1 | 4 |
Swell 1 Height (m) Direction Period (s) | ENE 4 | ESE 9 | SE 6 | SE 7 | SE 8 | ESE 8 | SE 8 | — | — | — | — | E 10 | E 10 | ENE 9 | ENE 9 | — | — | — | E 8 |
| kJ | 1 | 8 | 39 | 18 | 10 | 6 | 3 | — | — | — | — | 1060 | 1015 | 790 | 572 | — | — | — | 341 |
Swell 2 Height (m) Direction Period (s) | SE 10 | E 5 | — | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 1 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 7 | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 2 | SSE 4 | SW 3 | W 3 | NNW 4 | NNE 5 | NE 6 | ENE 6 | ENE 7 | E 7 | E 8 | N 4 | NNE 4 | N 5 | — | ENE 8 | ENE 8 | ENE 8 | — |
| kJ | 1 | 39 | 5 | 2 | 16 | 27 | 184 | 137 | 121 | 139 | 527 | 13 | 27 | 24 | — | 578 | 672 | 480 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 831 | 754 | 956 | 406 | 56 | 520 | 5 | 0 | 32 | 43 | 32 | 1135 | 995 | 1010 | 283 | 657 | 657 | 1146 | 946 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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 Nahant 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 Nahant Beach Surf forecast
The above surf forecast table for Nahant Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nahant Beach can be found by selecting the local surf guide option on the grey menu. Our Nahant 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 (Nahant 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 Nahant 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.
Nahant Beach is 7 km (4 miles) from Lynn. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Lynn. Lynn has rooms for a wide range of budgets as well as car hire and transport links.
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