- Forecast
- Maps
- Live
- Weather State
- Spot Information
Coastguard Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Coastguard Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 pm Sunday 17 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
10.0° 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 6PM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm May 17). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2ft (0.6m) | 8s |
| Afternoon (17 May) | 1.5ft (0.4m) | 8s |
| Evening (17 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 ForecastLight rain (total 4mm), mostly falling on Mon night. Warm (max 25°C on Tue afternoon, min 14°C on Mon afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 7 | SE 7 | SE 7 | SSE 4 | ESE 7 | E 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | |
31 | 22 | 16 | 48 | 21 | 28 | 22 | 14 | 33 | 13 | 11 | 5 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | off | cross-off | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:24PM2.91m | 00:34AM3.38m | 1:18PM2.92m | 1:28AM3.37m | 2:13PM2.89m | 2:23AM3.29m | ||||||||||||||||||
Low Tide | 6:19PM0.33m | 7:04AM-0.11m | 7:13PM0.33m | 7:58AM-0.09m | 8:09PM0.38m | |||||||||||||||||||
 | |  |  |  | | | | | | | |  | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — |
 | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | 7:57 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 24 | 24 | 23 | 24 | 19 | 17 | 15 | 15 | 15 | 14 | 19 | 17 | 19 | 18 | 19 | 21 | 25 | 22 | 19 | 21 | 20 | 20 | 19 |
19 | 21 | 19 | 20 | 22 | 14 | 13 | 10 | 10 | 10 | 11 | 16 | 15 | 17 | 16 | 17 | 18 | 21 | 17 | 14 | 17 | 17 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SW 4 | SE 8 | SSE 8 | SE 7 | NE 4 | NE 4 | NE 4 | ESE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 31 | 22 | 16 | 16 | 12 | 28 | 22 | 14 | 3 | 4 | 2 | 5 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SE 8 | SE 8 | SW 4 | N 3 | SSW 4 | E 18 | SE 7 | — | NNE 4 | NE 4 | NE 4 | NE 4 | E 13 | E 13 | E 13 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 |
| kJ | 5 | 5 | 1 | 48 | 21 | 3 | 2 | 2 | 6 | 13 | — | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | E 14 | E 14 | — | — | SSW 4 | NNE 4 | NNE 4 | — | E 18 | — | E 9 | E 13 | E 13 | — | — | E 16 | E 16 | E 16 | E 16 | — | E 12 | — |
| kJ | — | — | 4 | 4 | — | — | 2 | 1 | 5 | — | 6 | — | 2 | 3 | 3 | — | — | 5 | 5 | 5 | 5 | — | 3 | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SSW 4 | SW 4 | SW 4 | WSW 4 | NNE 2 | ENE 3 | ENE 3 | SE 7 | SE 3 | SSE 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 4 |
| kJ | 6 | 8 | 23 | 25 | 23 | 1 | 1 | 7 | 33 | 4 | 11 | 13 | 16 | 17 | 20 | 16 | 26 | 38 | 66 | 74 | 61 | 59 | 69 | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 129 | 139 | 0 | 99 | 99 | 103 | 116 | 477 | 477 | 477 | 477 | 477 | 137 | 137 | 137 | 496 | 140 | 167 | 129 | 129 | 128 | 128 | 161 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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.
Nearest