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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 7 am Tuesday 21 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Nahant Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nahant Beach sea temperature is
6.9° C
(Which is slightly warmer than usual)How big are the waves at Nahant Beach today?
The current surf forecast for Nahant Beach at 3PM is: 0.4m 7s primary swell from a East direction and 0.1m 9s secondary swell from a Southeast direction, 0.5m 5s secondary swell from a East direction (forecast issued at 07:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1.5ft (0.4m) | 8s |
| Afternoon (21 Apr) | 1.5ft (0.4m) | 7s |
| Evening (21 Apr) | 1.5ft (0.5m) | 7s |
Table - waves today at Nahant Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 5 | 7 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 18 | 18 | 17 | 40 | 27 | 27 | 16 | 16 | 15 | 8 | 13 | 15 | 16 | 8 | 5 | 10 | 9 | 4 | 4 | 4 | 4 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | glass | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:30AM 3.33 | 3:14PM 2.81 | 3:25AM 3.21 | 4:13PM 2.70 | 4:26AM 3.06 | 5:17PM 2.61 | ||||||||||||||||||
Low Tide / height (m) | 8:58AM -0.34 | 9:11PM 0.09 | 9:55AM -0.20 | 10:09PM 0.23 | 10:55AM -0.05 | 11:12PM 0.34 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - |
 |  | |  | | |  |  | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 3 | 4 | 5 | 4 | 5 | 4 | 4 | 4 | 3 | 3 | 4 | 5 | 5 | 5 | 6 | 5 | 6 | 11 | 12 | 12 | 9 | 7 | 5 |
| Feels °C (?) | -2 | -2 | 0 | -1 | -3 | -2 | -2 | -2 | -1 | -3 | -2 | -1 | 2 | 2 | 2 | 3 | 2 | 2 | 6 | 5 | 4 | 2 | 1 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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