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Nahant Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Nahant Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 pm Wednesday 17 Sep 2025 EDT
How big are the waves at Nahant Beach today?
The current surf forecast for Nahant Beach at 5PM is: 0.4m 7s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a East direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (17 Sep) | 1.5ft (0.4m) | 7s |
| Evening (17 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at Nahant Beach. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 6 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 21 | 20 | 25 | 40 | 40 | 36 | 32 | 32 | 33 | 37 | 35 | 35 | 36 | 35 | 33 | 27 | 26 | 18 | 18 | 18 | 36 | 83 | 49 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | glass | cross- on | cross- on | glass | glass | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- on | on | cross | cross | cross- on | cross | cross- on |
High Tide / height (m) | 8:24AM 2.51 | 8:39PM 2.89 | 9:26AM 2.59 | 9:40PM 2.92 | 10:19AM 2.69 | 10:33PM 2.95 | ||||||||||||||||||
Low Tide / height (m) | 2:15PM 0.41 | 3:06AM 0.12 | 3:18PM 0.33 | 4:01AM 0.08 | 4:13PM 0.23 | 4:48AM 0.05 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:28 |
| Sunset | - | - | 6:50 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
 | | |  |  | | |  |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 23 | 21 | 20 | 20 | 19 | 19 | 23 | 23 | 21 | 19 | 17 | 16 | 15 | 13 |
| Feels °C (?) | 16 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 20 | 22 | 24 | 21 | 20 | 19 | 17 | 17 | 22 | 23 | 20 | 19 | 13 | 12 | 11 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Massachusetts
Continuing clean conditions at Nahant Beach (light winds from the E at Swampscott 6 km from Nahant Beach). 0.4m 7s swell from the ESE with a 0.3m 3s local chop, also from the ESE and a 0.2m 8s swell, also from the E as well as a 0.1m 11s groundswell, also from the ESE. 4 swells combining to make bigger set waves.
1 h 7 min ago
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 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.
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