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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 01 May 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
8.8° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 10PM is: 0.9m 9s primary swell from a East direction (forecast issued at 07:00pm May 01). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | - | - |
| Afternoon (01 May) | 3ft (0.9m) | 9s |
| Evening (01 May) | 3ft (0.9m) | 9s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat morning. Very mild (max 19°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | |
126 | 123 | 123 | 120 | 93 | 95 | 93 | 93 | 97 | 125 | 127 | 99 | 97 | 73 | 69 | 68 | 66 | 65 | 68 | 94 | 155 | 126 | 101 | 76 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 00:08AM3.01m | 12:44PM2.71m | 00:45AM2.99m | 1:22PM2.65m | 1:22AM2.94m | |||||||||||||||||||
Low Tide | 5:59PM0.29m | 6:31AM-0.01m | 6:36PM0.34m | 7:09AM0.02m | 7:13PM0.40m | 7:47AM0.09m | ||||||||||||||||||
 |  | |  | |  |  | | |  | | | | |  | | | | |  | | | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — |
 | 7:42 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | 7:45 |
— | — | — | — | — | — | 2 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 12 | 9 | 8 | 10 | 9 | 10 | 11 | 10 | 8 | 8 | 7 | 7 | 9 | 11 | 13 | 12 | 9 | 7 | 7 | 10 | 16 | 18 |
11 | 11 | 8 | 5 | 4 | 6 | 5 | 6 | 9 | 8 | 6 | 6 | 4 | 2 | 5 | 7 | 6 | 8 | 4 | 2 | 2 | 4 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 126 | 123 | 123 | 120 | 93 | 95 | 93 | 93 | 97 | 125 | 127 | 99 | 97 | 73 | 69 | 68 | 66 | 65 | 68 | 94 | 155 | 126 | 101 | 76 |
Swell 2 Height (m) Direction Period (s) | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 5 | NE 5 | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 4 | 2 | 2 | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSW 2 | S 3 | SSE 3 | SSE 4 | S 4 | SSW 3 | — | NW 2 | N 3 | N 3 | N 4 | — | — | W 2 | WNW 2 | — | — | SW 2 | SW 2 |
| kJ | — | — | — | — | — | 1 | 1 | 3 | 6 | 7 | 2 | — | 1 | 1 | 3 | 7 | — | — | 1 | 1 | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 26 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 7 | 0 | 0 | 42 | 0 | 0 | 0 | 7 | 26 | 26 | 0 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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