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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 12 pm Wednesday 03 Dec 2025 ESTForecast 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
9.2° 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 5PM is: 1.1m 8s primary swell from a Northeast direction and 0.6m 10s secondary swell from a Southeast direction (forecast issued at 12:00pm December 03). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 2.5ft (0.7m) | 9s |
| Afternoon (03 Dec) | 3.5ft (1.1m) | 8s |
| Evening (03 Dec) | 2.5ft (0.8m) | 8s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 8 | 8 | 8 | 11 | 9 | 9 | 9 | 8 | 10 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 81 | 94 | 135 | 114 | 67 | 92 | 57 | 37 | 22 | 18 | 20 | 12 | 11 | 11 | 10 | 4 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 9:04AM 3.20 | 9:46PM 2.82 | 9:57AM 3.33 | 10:41PM 2.90 | 10:51AM 3.41 | 11:35PM 2.93 | ||||||||||||||||||
Low Tide / height (m) | 3:34PM 0.07 | 3:41AM 0.37 | 4:28PM -0.07 | 4:36AM 0.32 | 5:22PM -0.13 | 5:30AM 0.31 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 |
| Sunset | - | - | 4:08 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - |
 |  |  |  |  | | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 4 | 4 | 4 | 3 | 1 | -4 | -6 | -7 | -6 | -6 | -5 | -4 | -3 | -1 | 1 | 2 | 3 |
| Feels °C (?) | -4 | -3 | -1 | -1 | -3 | -5 | -5 | -4 | -5 | -5 | -7 | -12 | -18 | -19 | -17 | -13 | -11 | -11 | -11 | -10 | -7 | -4 | -3 | -3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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