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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 7 pm Friday 17 Apr 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
5.7° 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 4AM is: 0.3m 8s primary swell from a South-southeast direction and 0.1m 7s secondary swell from a East direction, 0.6m 4s secondary swell from a Northeast direction (forecast issued at 07:00pm April 17). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2.5ft (0.7m) | 4s |
| Afternoon (18 Apr) | 3ft (0.9m) | 5s |
| Evening (18 Apr) | 3ft (0.9m) | 7s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 22 | 22 | 23 | 19 | 11 | 10 | 29 | 48 | 58 | 73 | 79 | 89 | 94 | 75 | 58 | 45 | 40 | 27 | 26 | 16 | 16 | 15 | 32 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 12:07AM 3.22 | 12:43PM 2.94 | 12:55AM 3.29 | 1:34PM 2.93 | 1:45AM 3.29 | |||||||||||||||||||
Low Tide / height (m) | 5:55PM 0.33 | 6:31AM 0.03 | 6:42PM 0.31 | 7:21AM -0.03 | 7:31PM 0.33 | 8:13AM -0.02 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - |
| Sunset | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:23 | - | - | - | - | - | - | - |
 |  | | |  |  | | | |  | | | | | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 2 | - | - | - | - | - | 2 |
| Temp. °C | 8 | 10 | 11 | 10 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 11 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 3 |
| Feels °C (?) | 4 | 8 | 9 | 6 | 2 | 1 | -1 | -1 | 1 | 1 | 4 | 3 | 4 | 5 | 4 | 7 | -1 | 0 | 1 | -1 | 0 | 1 | 1 | -1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coastguard Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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