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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 Monday 27 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
7.7° C
(Which is slightly warmer than usual)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 12PM is: 0.2m 9s primary swell from a East-northeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 07:00am April 27). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 0.5ft (0.2m) | 9s |
| Afternoon (27 Apr) | 0.5ft (0.2m) | 9s |
| Evening (27 Apr) | 1.5ft (0.4m) | 7s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 12 | ENE 10 | ENE 9 | ENE 9 | E 9 | E 7 | ESE 7 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
12 | 9 | 8 | 8 | 6 | 14 | 15 | 15 | 51 | 86 | 124 | 135 | 163 | 181 | 245 | 313 | 367 | 405 | 397 | 325 | 270 | 225 | 224 | 224 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | |
High Tide | 8:56AM2.79m | 9:28PM2.83m | 9:53AM2.80m | 10:14PM2.92m | 10:41AM2.80m | 10:54PM2.98m | ||||||||||||||||||
Low Tide | 2:38AM0.29m | 3:10PM0.19m | 3:37AM0.18m | 3:59PM0.19m | 4:27AM0.09m | 4:42PM0.20m | ||||||||||||||||||
 |  | | | | | | | | | | | |  | |  | |  | | | | | | | |
 | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:39 | — | — | 7:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 11 | 12 | 12 | 10 | 10 | 8 | 7 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 7 | 8 | 8 | 7 | 7 | 7 |
5 | 5 | 6 | 8 | 8 | 6 | 7 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 3 | 4 | 5 | 4 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | E 9 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 9 | 9 | 8 | 8 | 6 | 9 | 15 | 15 | 51 | 86 | 124 | 135 | 163 | 181 | 245 | 313 | 367 | 405 | 397 | 325 | 270 | 225 | 224 | 224 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | SE 7 | E 9 | E 9 | ESE 9 | E 12 | E 8 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 3 | 3 | 3 | 2 | 6 | 6 | 8 | 3 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 8 | — | SE 7 | E 12 | E 12 | E 12 | E 9 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | 2 | 3 | 3 | 3 | 6 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 2 | ENE 3 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 181 | 117 | 117 | 1232 | 118 | 98 | 117 | 58 | 28 | 17 | 32 | 32 | 32 | 28 | 28 | 17 | 17 | 17 | 28 | 32 | 32 | 32 | 81 | 58 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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