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Surf Forecasts:
Coastguard Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 12 pm Saturday 06 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
9.0° 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 5PM is: 0.2m 10s primary swell from a East direction and 0.3m 2s secondary swell from a South-southeast direction (forecast issued at 12:00pm December 06). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 0.5ft (0.2m) | 10s |
| Afternoon (06 Dec) | 0.5ft (0.2m) | 10s |
| Evening (06 Dec) | 0.5ft (0.2m) | 9s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 6 | 6 | 6 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 7 | 7 | 7 | 8 | 8 | 7 | 26 | 40 | 41 | 40 | 36 | 35 | 23 | 21 | 12 | 5 | 5 | 6 | 6 | 108 | 80 | 50 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:45AM 3.41 | 12:30AM 2.93 | 12:39PM 3.35 | 1:25AM 2.89 | 1:35PM 3.22 | 2:20AM 2.83 | ||||||||||||||||||
Low Tide / height (m) | 6:16PM -0.13 | 6:25AM 0.33 | 7:10PM -0.06 | 7:21AM 0.40 | 8:04PM 0.06 | |||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - |
 | | |  |  | | |  |  | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 2 | -2 | -4 | -4 | -3 | -3 | -3 | -4 | -4 | -4 |
| Feels °C (?) | -1 | 0 | 0 | -1 | -3 | -4 | -4 | -4 | -3 | -2 | -2 | -2 | -2 | -6 | -9 | -15 | -18 | -16 | -14 | -12 | -11 | -11 | -12 | -10 |
- 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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