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Surf Forecasts:
Nahant Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 pm Friday 05 Dec 2025 ESTForecast 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
8.3° C
(Which is normal for this time of year)How big are the waves at Nahant Beach today?
The current surf forecast for Nahant Beach at 11PM is: 0.2m 10s primary swell from a East-southeast direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 06:00pm December 05). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | - | - |
| Afternoon (05 Dec) | 1ft (0.3m) | 10s |
| Evening (05 Dec) | 0.5ft (0.2m) | 10s |
Table - waves today at Nahant Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 19 | 29 | 46 | 44 | 36 | 35 | 35 | 87 | 100 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | off | cross- off | glass | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:28PM 2.94 | 11:37AM 3.50 | 12:22AM 2.90 | 12:30PM 3.42 | 1:16AM 2.84 | |||||||||||||||||||
Low Tide / height (m) | 5:14PM -0.54 | 5:23AM -0.10 | 6:06PM -0.51 | 6:16AM -0.05 | 6:59PM -0.42 | 7:10AM 0.04 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - |
| Sunset | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - |
 |  |  | | | | | | | | | | |  |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -4 | -4 | -4 | -3 | -2 | -1 | 0 | 3 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 2 | 2 | 0 | -1 | -2 | -6 | -7 | -5 |
| Feels °C (?) | -10 | -10 | -9 | -7 | -6 | -5 | -5 | -2 | -1 | -4 | -5 | -5 | -5 | -5 | -4 | -1 | -1 | -1 | -4 | -6 | -10 | -15 | -16 | -13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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