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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 am Wednesday 08 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
5.3° C
(Which is slightly warmer than usual)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 3PM is: 0.8m 6s primary swell from a Northeast direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 07:00am April 08). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 2.5ft (0.7m) | 4s |
| Afternoon (08 Apr) | 2.5ft (0.8m) | 6s |
| Evening (08 Apr) | 1.5ft (0.5m) | 5s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| 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) (?) | 7 | 4 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 9 | 4 | 3 | 4 | 4 | 12 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 18 | 47 | 38 | 27 | 19 | 11 | 8 | 4 | 3 | 2 | 2 | 5 | 6 | 3 | 3 | 6 | 25 | 61 | 78 | 113 | 90 | 122 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | on | on | cross- on | cross | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:57AM 2.67 | 4:40PM 2.33 | 4:48AM 2.59 | 5:34PM 2.27 | 5:44AM 2.54 | 6:28PM 2.27 | ||||||||||||||||||
Low Tide / height (m) | 10:22AM 0.37 | 10:34PM 0.63 | 11:15AM 0.46 | 11:28PM 0.68 | 12:10PM 0.50 | 12:24AM 0.68 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:17 | - | - | - |
 |  | | | | | | | | | | | | |  | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -2 | -2 | -1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4 | 8 | 9 | 4 | 2 | 2 | 2 | 3 | 10 | 16 | 17 | 11 | 9 | 10 |
| Feels °C (?) | -9 | -8 | -6 | -5 | -5 | -5 | -5 | -5 | -3 | -3 | -1 | 2 | 3 | -2 | -3 | -3 | -3 | -3 | 5 | 11 | 12 | 5 | 3 | 5 |
- 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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