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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 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 2PM is: 0.9m 9s primary swell from a East direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 07:00am May 01). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 3.5ft (1.0m) | 9s |
| 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 9mm), mostly falling on Sat night. Very mild (max 16°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | |
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 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | |
210 | 166 | 162 | 129 | 126 | 123 | 123 | 95 | 93 | 95 | 95 | 93 | 95 | 97 | 97 | 97 | 97 | 71 | 69 | 86 | 84 | 84 | 142 | 194 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 12:05PM2.75m | 00:08AM3.01m | 12:44PM2.71m | 00:45AM2.99m | 1:22PM2.65m | 1:22AM2.94m | ||||||||||||||||||
Low Tide | 5:52AM-0.02m | 5:59PM0.29m | 6:31AM-0.01m | 6:36PM0.34m | 7:09AM0.02m | 7:13PM0.40m | ||||||||||||||||||
 |  |  | | | |  | | |  |  | | |  |  | | | | |  | | | | | |
 | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | 5:35 |
 | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:44 | — | — | 7:45 |
— | — | — | — | — | — | — | — | — | — | 2 | — | — | 1 | — | 1 | 3 | 1 | — | 1 | — | — | — | — | |
Temp °C | 8 | 8 | 12 | 15 | 16 | 14 | 12 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 11 | 13 | 12 | 9 | 7 |
4 | 2 | 7 | 10 | 12 | 11 | 8 | 6 | 6 | 5 | 4 | 7 | 8 | 8 | 8 | 5 | 3 | 2 | 1 | 6 | 7 | 7 | 4 | 2 | |
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 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
 kJ | 210 | 166 | 162 | 129 | 126 | 123 | 123 | 95 | 93 | 95 | 95 | 93 | 95 | 97 | 97 | 97 | 97 | 71 | 69 | 86 | 84 | 84 | 142 | 194 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 5 | NNE 5 | NE 5 | NNE 4 |
| kJ | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 9 | 6 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 2 | NW 2 | NW 3 | — | — | — | — | — | — | SSW 2 | — | SSE 3 | SSE 3 | SE 4 | — | — | — | NNW 3 | N 4 | N 4 | — | — | — | WNW 2 |
| kJ | 1 | 1 | 2 | — | — | — | — | — | — | 1 | — | 1 | 5 | 4 | — | — | — | 3 | 6 | 7 | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 58 | 67 | 0 | 0 | 0 | 17 | 28 | 241 | 17 | 17 | 17 | 0 | 0 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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