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Coastguard Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Coastguard Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 am Sunday 24 May 2026 EDTForecast update in hr min s Forecast update imminent
Coastguard Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguard Beach sea temperature is
11.3° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 5AM is: 0.7m 4s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 01:00am May 24). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 2.5ft (0.7m) | 4s |
| Afternoon (24 May) | 3ft (0.9m) | 4s |
| Evening (24 May) | 4.5ft (1.4m) | 5s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Mon afternoon. Very mild (max 18°C on Mon night, min 9°C on Sun morning). Winds decreasing (strong winds from the ESE on Sun night, calm by Mon night). | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | |
20 | 18 | 18 | 20 | 23 | 37 | 92 | 218 | 299 | 234 | 207 | 147 | 122 | 96 | 75 | 75 | 91 | 60 | 59 | 57 | 37 | 32 | 21 | 20 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-on | on | cross-on | cross | cross | cross-off | cross-off | |
High Tide | 6:28AM2.71m | 7:09PM2.69m | 7:31AM2.60m | 8:03PM2.70m | 8:30AM2.54m | 8:53PM2.73m | ||||||||||||||||||
Low Tide | 00:18AM0.65m | 12:49PM0.49m | 1:22AM0.65m | 1:44PM0.59m | 2:21AM0.63m | 2:36PM0.67m | ||||||||||||||||||
 | |  |  | | | |  | | | | | | | | | | | |  | | |  |  | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — |
— | — | — | 1 | 2 | 4 | 4 | 3 | 1 | — | 1 | 3 | 5 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 14 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 16 | 12 | 12 | 15 | 17 | 17 | 16 |
6 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 10 | 15 | 15 | 14 | 17 | 19 | 18 | 17 | 15 | 10 | 11 | 13 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | — | — | SE 10 | ESE 9 | E 18 | E 18 | E 18 | E 17 | E 16 | E 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 |
 kJ | 4 | — | — | 4 | 9 | 6 | 6 | 6 | 6 | 5 | 5 | 147 | 122 | 96 | 75 | 75 | 91 | 60 | 59 | 57 | 37 | 32 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | E 12 | SE 10 | E 12 | E 12 | E 18 | E 18 | — | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | — | E 15 | S 7 | E 15 | — | E 15 |
| kJ | 3 | 4 | 3 | 3 | 6 | 6 | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | 4 | 23 | 4 | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | S 7 | E 18 | E 12 | — | — | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | — | — | E 16 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 |
| kJ | — | 3 | 1 | 6 | 3 | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | — | — | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | S 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | — | — | — | — | — | SSW 7 | SSW 3 | SW 4 |
| kJ | 20 | 18 | 18 | 20 | 23 | 37 | 92 | 218 | 299 | 234 | 207 | 10 | 14 | 11 | 7 | 4 | — | — | — | — | — | 15 | 6 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 161 | 738 | 738 | 529 | 529 | 425 | 425 | 312 | 170 | 65 | 64 | 17 | 4 | 0 | 0 | 0 | 0 | 66 | 66 | 136 | 17 | 69 | 132 | 132 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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