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Nantasket Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Nantasket Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 7 pm Friday 03 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nantasket Beach sea temperature is
4.6° C
(Which is normal for this time of year)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 4AM is: 0.6m 7s primary swell from a East direction (forecast issued at 07:00pm April 03). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 1.5ft (0.5m) | 7s |
| Afternoon (04 Apr) | 4.5ft (1.3m) | 6s |
| Evening (04 Apr) | 4.5ft (1.4m) | 6s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 74 | 76 | 62 | 48 | 36 | 26 | 57 | 76 | 164 | 165 | 171 | 266 | 186 | 192 | 206 | 159 | 85 | 70 | 55 | 27 | 27 | 18 | 17 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | off | off | off | off | off | off |
High Tide / height (m) | 1:15AM 3.01 | 1:45PM 2.77 | 1:52AM 2.96 | 2:24PM 2.66 | 2:30AM 2.88 | |||||||||||||||||||
Low Tide / height (m) | 7:06PM 0.14 | 7:32AM -0.05 | 7:43PM 0.23 | 8:12AM 0.03 | 8:21PM 0.34 | 8:52AM 0.13 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - |
| Sunset | 7:10 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - |
 |  | | | | |  | |  |  |  | |  | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | 1 | 3 | 2 | - | - | - | - | - | - |
| Temp. °C | 17 | 13 | 14 | 16 | 15 | 8 | 5 | 2 | 1 | 0 | 1 | 1 | 3 | 6 | 12 | 15 | 13 | 12 | 9 | 6 | 4 | 3 | 6 | 10 |
| Feels °C (?) | 14 | 8 | 10 | 13 | 12 | 3 | -1 | -5 | -6 | -7 | -5 | -4 | -1 | 3 | 8 | 11 | 11 | 8 | 4 | -1 | -3 | -4 | -1 | 4 |
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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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