
Surf Forecasts:
Nantasket Beach surf forecast from 8 Jul 2026:
- Best quality surf: Wednesday 8 Jul, 11PM (local time) - 3.5ft (1.0m), 8s period, E swell with cross-offshore winds.
- Most powerful swell: Wednesday 8 Jul, 8AM (local time) - 5.5ft (1.7m), 7s period, ENE swell with 297 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 11PM (local time) - 3.5ft (1.0m), 8s period with E swell.
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 (Jul 08) at 11PM. The primary swell is predicted to be 1.0m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nantasket Beach in the next 16 days are 1.7m 7s and forecast to arrive on Wednesday (Jul 08) 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 Thursday (Jul 09) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 8th Jul) | 3.5ft (1.0m) 8s |
| Best Surf | 11PM (Wed 8th Jul) | 3.5ft (1.0m) 8s |
| Most Powerful | 8AM (Wed 8th Jul) | 5.5ft (1.7m) 7s |
Table - best surf conditions forecast for Nantasket Beach over the next 16 days.
Alright, Rusty here. Let’s take a look at what’s cooking for Nantasket Beach over the next couple of weeks.
Straight up, it’s a lean run. There’s some small windows where you might get wet, but nothing that’s gonna have you calling in sick. The forecast is pretty flat for long stretches, especially through the middle and into the third week.
The only time we see anything surfable comes Thursday the 9th of July. Thursday morning is your best bet, with a little 3ft east swell rolling in at 8 seconds. It’s small, but the wind is offshore from the WSW, light breeze, and it’s clean. The combined energy is weak (72). Don’t expect much push, but for a summer knee-to-waist high session with nobody around, it’s got a bit of charm. Thursday afternoon sees the swell drop even more to 2ft, and the wind shifts to a cross-off from the SSW, still clean but smaller.
After that, it’s a long dry spell. From Friday the 10th right through to Wednesday the 22nd of July, the swell barely reaches 2ft at its best, and most days it’s hovering around 0.3ft to 1ft. The wave comment reads “poor surf conditions” the whole way through. The combined energy is in single digits or low double digits. Glassy conditions show up briefly on the morning of Sunday the 12th and again on Friday the 17th, but there’s simply no swell to work with. It’s a flat spell, plain and simple.
The last chance we see comes on Thursday the 22nd of July. There’s a little bump of 2ft from the NE, but with a period of just 4 seconds and light rain, it’s still a tough sell. The energy is weak (14–20), and the wind is cross-off, so it’s clean, but tiny and weak.
For beginners, there’s nothing over 5ft in the whole period, so no worries there. For anyone else, the standout – if you can call it that – is the morning of Thursday the 9th of July. It’s the only time the score actually gets above zero, with clean offshore conditions and a bit of waist-high east swell. But it’s no barnstormer. Water temp is about average for July, nothing unusual there. Nantasket Beach is exposed to easterly swell, so it’s not getting much from the north or south.
Crowds are listed as “sometimes” possible, but with this kind of flatness, you’ll have the place pretty much to yourself. Consistency is good, but there’s just nothing consistent to be consistent with.
Hang in there, the forecasts can always shift. But for now, it’s a board-rack day.
Rusty.
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Warm (max 31°C on Thu afternoon, min 16°C on Tue night). Winds decreasing (fresh winds from the NE on Tue night, light winds from the E by Wed afternoon). | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Fri night. Warm (max 25°C on Sun afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | NE 4 | NE 4 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | S 4 |
Wave Graph | |||||||||||||||||||||
196 | 187 | 141 | 94 | 72 | 55 | 28 | 18 | 18 | 9 | 12 | 12 | 10 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 11 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-off | off | cross-off | cross-off | cross-on | on | cross-off | cross-on | on | off | glassy | cross-on | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off |
High Tide | 5:45AM2.65m | 6:11PM2.97m | 6:42AM2.62m | 7:04PM3.06m | 7:42AM2.60m | 8:01PM3.15m | 8:45AM2.63m | 9:01PM3.24m | 9:48AM2.70m | 10:00PM3.34m | 10:46AM2.80m | 10:58PM3.41m | 11:42AM2.88m | ||||||||
Low Tide | 11:36PM0.25m | 11:51AM0.21m | 00:33AM0.17m | 12:44PM0.23m | 1:31AM0.08m | 1:41PM0.24m | 2:33AM-0.03m | 2:41PM0.21m | 3:35AM-0.15m | 3:42PM0.14m | 4:33AM-0.26m | 4:40PM0.06m | 5:29AM-0.34m | 5:37PM0.00m | |||||||
— | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | |
8:22 | — | 8:22 | — | — | 8:21 | — | — | 8:21 | — | — | 8:20 | — | — | 8:20 | — | — | 8:19 | — | — | 8:19 | |
mm | 15 | — | — | — | — | — | 2 | — | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 20 | 23 | 21 | 28 | 31 | 26 | 25 | 24 | 21 | 21 | 21 | 20 | 23 | 25 | 23 | 23 | 25 | 22 | 25 | 27 |
Feels °C | 16 | 20 | 22 | 19 | 28 | 32 | 26 | 26 | 24 | 24 | 18 | 19 | 19 | 22 | 22 | 21 | 21 | 22 | 19 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | NE 4 | NE 4 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 |
186 | 187 | 141 | 94 | 72 | 55 | 28 | 18 | 18 | 9 | 9 | 12 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | S 4 | SE 4 | — | E 10 | E 8 | E 8 | E 10 | E 10 | — | E 10 | E 10 | — | E 9 | E 9 |
— | — | — | — | — | — | 1 | 1 | 1 | — | 7 | 12 | 10 | 2 | 2 | — | 2 | 2 | — | 2 | 2 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | — | — | E 10 | E 10 | — | — | E 10 | — | — |
— | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | 2 | 2 | — | — | 2 | — | — | |
Wind waves Height (m) Direction Period (s) | E 7 | — | — | — | WSW 3 | S 2 | WSW 3 | — | — | — | NE 4 | — | — | ENE 4 | NE 3 | — | — | SSE 3 | SW 2 | SSW 2 | S 4 |
196 | — | — | — | 1 | 1 | 1 | — | — | — | 12 | — | — | 2 | 2 | — | — | 4 | 2 | 1 | 11 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 17 | 17 | 32 | 7 | 0 | 7 | 58 | 108 | 95 | 117 | 117 | 531 | 117 | 523 | 1126 | 531 | 653 | 1238 | 1138 | 508 | 987 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.











