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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 10 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
9.0° C
(Which is normal for this time of year)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 9AM is: 0.8m 6s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 01:00am May 10). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.8m) | 6s |
| Afternoon (10 May) | 2ft (0.6m) | 8s |
| Evening (10 May) | 2ft (0.6m) | 8s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Sun afternoon, min 9°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SE 5 | SE 6 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | SE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 | |
90 | 61 | 42 | 38 | 46 | 61 | 54 | 88 | 67 | 50 | 49 | 32 | 31 | 28 | 63 | 64 | 46 | 43 | 42 | 29 | 29 | 28 | 29 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | |
High Tide | 6:03AM2.40m | 6:48PM2.34m | 6:59AM2.41m | 7:37PM2.46m | 7:55AM2.46m | 8:26PM2.63m | ||||||||||||||||||
Low Tide | 11:54PM1.04m | 12:29PM0.79m | 00:52AM0.97m | 1:18PM0.76m | 1:48AM0.84m | 2:07PM0.70m | ||||||||||||||||||
 | |  |  | | | | | | | | | | |  |  | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 12 | 14 | 16 | 16 | 13 | 15 | 14 | 12 | 10 | 10 | 12 | 12 | 12 | 13 | 12 | 9 | 9 | 9 | 11 | 11 | 11 | 10 |
5 | 8 | 10 | 12 | 13 | 12 | 9 | 12 | 8 | 6 | 4 | 5 | 7 | 8 | 7 | 9 | 6 | 3 | 4 | 4 | 7 | 6 | 5 | 3 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | SE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 |
 kJ | 14 | 14 | 42 | 38 | 46 | 61 | 54 | 88 | 67 | 50 | 49 | 29 | 31 | 28 | 63 | 64 | 46 | 43 | 42 | 29 | 29 | 28 | 29 | 27 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 9 | E 9 | ESE 4 | E 8 | E 8 | E 13 | E 9 | E 8 | E 8 | E 8 | SE 8 | E 9 | N 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | NNW 4 | N 4 | N 4 | — |
| kJ | 4 | 3 | 14 | 14 | 6 | 21 | 35 | 3 | 25 | 22 | 34 | 32 | 20 | 27 | 1 | 4 | 2 | 1 | 1 | 1 | 5 | 3 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | E 13 | E 13 | E 13 | E 9 | E 16 | E 16 | E 16 | SSW 4 | SSW 4 | E 12 | E 12 | N 4 | N 4 | E 14 | E 14 | E 14 | E 15 | SW 4 | E 15 | S 6 | S 6 | E 13 | E 10 |
| kJ | — | 3 | 3 | 3 | 14 | 5 | 5 | 5 | 3 | 1 | 3 | 3 | 5 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 3 | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 6 | — | — | SSW 3 | SSW 3 | SW 3 | SSW 3 | NW 2 | NW 3 | NNW 4 | N 4 | — | — | SSW 2 | NW 2 | NW 3 | NNW 3 | NNW 4 | N 4 | — | — | SSW 3 | SW 4 |
| kJ | 90 | 61 | — | — | 3 | 4 | 6 | 5 | 1 | 2 | 7 | 7 | — | — | 1 | 1 | 2 | 4 | 7 | 7 | — | — | 3 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 132 | 69 | 2 | 11 | 69 | 17 | 17 | 4 | 71 | 65 | 66 | 66 | 102 | 102 | 64 | 0 | 71 | 94 | 102 | 102 | 102 | 102 | 132 | 102 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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