
Surf Forecasts:
Nahant Beach surf forecast from 3 Sep 2026:
- Best quality surf: Monday 7 Sep, 5AM (local time) - 4ft (1.2m), 10s period, ENE swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 8AM (local time) - 4ft (1.2m), 10s period, ENE swell with 263 kJ wave energy.
- Next surfable swell (1★+): Thursday 3 Sep, 2PM (local time) - 3ft (0.9m), 5s period with SE 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 Thursday (Sep 03) at 2PM. The primary swell is predicted to be 0.9m and 5s period with a secondary swell of 0.6m and 5s. Another secondary swell of 0.3m and 9s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nahant Beach in the next 16 days are 1.2m 10s and forecast to arrive on Monday (Sep 07) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Wednesday (Sep 09) at 8AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Thu 3rd Sep) | 3ft (0.9m) 5s |
| Best Surf | 5AM (Mon 7th Sep) | 4ft (1.2m) 10s |
| Most Powerful | 8AM (Mon 7th Sep) | 4ft (1.2m) 10s |
Table - best surf conditions forecast for Nahant Beach over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's talk about what Nahant Beach has in store for us over the next couple of weeks. I gotta be straight with you—it’s looking pretty grim for a paddle. There’s no real surf on offer right now, and we’re staring down a long, flat spell. We’re talking about a gap of days with nothing worth mentioning until we get towards the back half of the period.
Right now, Thursday September 3rd, we’ve got a weak, short-period swell from the SE at 1.3ft with a period of 9 seconds and a combined energy of just 40. That’s barely a ripple. Add in a risk of thunderstorms and a cross-off wind, and it’s a definite "leave the board at home" situation.
Friday the 4th is just as flat. The swell is up to 2.0ft from the ESE, but with a period of only 7 seconds, it’s all mush. The wind is glassy in the morning which is the only positive, but there’s simply no wave energy to work with. The combined energy is a measly 36.
Saturday the 5th sees a bump in swell to 3.6ft from the NE by the afternoon, but the period crashes to a horrible 5 seconds. That’s windswell junk with zero shape. The wind goes cross-on and choppy, making it a complete write-off.
Sunday the 6th is where we finally see some real energy, with a combined swell energy of 243. The swell hits 5.2ft from the ENE with a period of 7 seconds. But here’s the kicker—it’s 5.2ft and onshore. For a beginner break like Nahant Beach, 5.2ft is already getting too big, and with that onshore wind, it’s gonna be a mess. The water temp is about average for this time of year, so no surprises there.
Monday the 7th keeps that moderate wave energy going (263 combined) with 3.9ft from the ENE and a period stretching to 10 seconds, which is better. But the wind is still cross-on, keeping conditions pretty ordinary. It’s surfable, but you’d be fighting a choppy surface.
We get a tiny window on Tuesday the 8th morning. Swell drops to 2.0ft from the E, period of 9 seconds, and we get a clean, cross-off wind from the WSW. The combined energy is only 58, but for the first time, it’s actually clean. The wave comment says "surfable waves but very ordinary conditions," which sums it up. It’s a knee-high dribbler, but at least it’s not blown out.
After that, it’s back to the desert. From Tuesday afternoon all the way through to Thursday the 17th, it’s a brutal run of tiny, weak swell and mostly poor conditions. We get a few clean mornings with offshore winds, like Wednesday the 9th and Sunday the 13th, but the swell is 1.0ft or 0.7ft. You’d need a longboard and a lot of patience.
Finally, on Friday the 18th of September, we get a late pulse. The swell comes up to 3.6ft from the NE with a period of 5 seconds. It’s another short-period, onshore mess with a combined energy of 76. It’s not good, but it’s the only pulse of size in the second week worth mentioning. At this point, with those conditions, the setup here is more interesting for a kite than a surfboard.
So, for the 16-day window, there are no true standouts. The absolute best you’ll get is that clean, small session on the morning of Tuesday the 8th. It’s not much, but it’s the only clean window we’ve got. The rest is a flat, choppy wait. Patience, mates.
Short Range ForecastModerate rain (total 12mm), heaviest on Thu morning. Warm (max 24°C on Thu afternoon, min 17°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Sat night. Warm (max 27°C on Tue afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||
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 | SE 9 | SE 5 | ESE 7 | ESE 7 | E 7 | E 7 | NE 4 | NE 5 | ENE 7 | ENE 7 | NE 7 | ENE 8 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 9 | E 9 |
Wave Graph | |||||||||||||||||||
23 | 20 | 19 | 34 | 35 | 34 | 34 | 26 | 60 | 129 | 243 | 261 | 142 | 263 | 205 | 118 | 57 | 38 | 39 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | glassy | cross | cross-off | cross-on | cross-on | cross | cross | on | off | cross-on | cross-on | off | cross-off | cross-off | cross-off |
High Tide | 4:09AM2.69m | 4:25PM3.02m | 5:07AM2.58m | 5:23PM2.98m | 6:10AM2.50m | 6:27PM2.96m | 7:17AM2.49m | 7:34PM2.97m | 8:24AM2.55m | 8:40PM3.02m | 9:27AM2.67m | 9:43PM3.10m | |||||||
Low Tide | 9:58PM-0.01m | 10:12AM0.21m | 10:55PM0.05m | 11:08AM0.30m | 11:56PM0.10m | 12:10PM0.37m | 1:01AM0.11m | 1:15PM0.37m | 2:07AM0.08m | 2:21PM0.30m | 3:09AM-0.00m | 3:23PM0.19m | 4:06AM-0.09m | ||||||
— | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | |
7:15 | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — | — | 7:08 | — | — | 7:07 | — | — | 7:06 | — | |
mm | 2 | 4 | 6 | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 21 | 24 | 20 | 21 | 22 | 21 | 19 | 20 | 16 | 18 | 19 | 17 | 19 | 21 | 22 | 24 | 27 | 25 |
Feels °C | 17 | 22 | 26 | 21 | 23 | 23 | 22 | 17 | 19 | 14 | 13 | 14 | 15 | 16 | 18 | 20 | 23 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 5 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | — | ENE 7 | ENE 8 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 9 | E 9 |
23 | 20 | 19 | 34 | 35 | 34 | 34 | 26 | 25 | 129 | — | 188 | 142 | 263 | 205 | 118 | 57 | 38 | 39 | |
Swell 2 Height (m) Direction Period (s) | — | NE 4 | ESE 9 | ESE 9 | E 8 | — | — | SE 6 | — | — | — | — | E 10 | — | SE 8 | SE 8 | NE 4 | NE 4 | — |
— | 1 | 15 | 8 | 1 | — | — | 2 | — | — | — | — | 56 | — | 3 | 3 | 1 | 1 | — | |
Swell 3 Height (m) Direction Period (s) | — | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | — | NE 3 | — | SE 2 | NNW 3 | NE 4 | NE 5 | — | ENE 7 | NE 7 | — | — | — | WNW 2 | — | — | SW 2 |
4 | 18 | — | 1 | — | 1 | 2 | 26 | 60 | — | 243 | 261 | — | — | — | 1 | — | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 47 | 43 | 33 | 53 | 37 | 47 | 47 | 853 | 534 | 5 | 17 | 32 | 0 | 5 | 42 | 0 | 0 | 37 | 28 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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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.










