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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 Saturday 09 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
7.8° C
(Which is slightly cooler than normal)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 5AM is: 0.5m 9s primary swell from a East direction and 0.2m 7s secondary swell from a South-southeast direction (forecast issued at 01:00am May 09). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.4m) | 9s |
| Afternoon (09 May) | 1.5ft (0.4m) | 9s |
| Evening (09 May) | 3.5ft (1.0m) | 5s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Very mild (max 15°C on Sun morning, min 8°C on Mon afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | E 8 | E 8 | |
41 | 41 | 26 | 25 | 25 | 55 | 42 | 66 | 91 | 95 | 92 | 58 | 44 | 39 | 44 | 78 | 88 | 67 | 67 | 71 | 52 | 30 | 31 | 30 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross-off | |
High Tide | 5:09AM2.44m | 5:58PM2.27m | 6:03AM2.40m | 6:48PM2.34m | 6:59AM2.41m | 7:37PM2.46m | ||||||||||||||||||
Low Tide | 11:40AM0.79m | 11:54PM1.04m | 12:29PM0.79m | 00:52AM0.97m | 1:18PM0.76m | |||||||||||||||||||
 | |  | | | |  | | | | |  |  | |  |  | | | |  | | |  | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — |
— | — | — | — | — | — | 1 | 2 | 5 | 1 | — | — | — | — | — | — | — | — | — | 2 | 4 | 5 | 1 | — | |
Temp °C | 11 | 11 | 11 | 12 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 14 | 13 | 14 | 13 | 10 | 11 | 9 | 8 | 8 | 9 | 9 |
7 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 8 | 7 | 9 | 13 | 12 | 11 | 10 | 11 | 9 | 7 | 9 | 6 | 5 | 6 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 7 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | E 8 | E 8 |
 kJ | 41 | 41 | 26 | 25 | 25 | 25 | 14 | 14 | 14 | 14 | 15 | 14 | 44 | 39 | 44 | 78 | 88 | 67 | 67 | 71 | 52 | 30 | 31 | 30 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 7 | SE 11 | SE 10 | — | SE 10 | SE 11 | E 13 | E 13 | E 13 | E 9 | E 9 | E 8 | E 12 | E 12 | E 12 | E 12 | N 4 | E 9 | E 8 | SE 8 | SE 7 |
| kJ | 5 | 5 | 5 | 24 | 5 | 4 | — | 4 | 5 | 3 | 3 | 3 | 14 | 14 | 12 | 3 | 3 | 3 | 3 | 5 | 14 | 29 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 11 | E 18 | E 18 | — | E 13 | E 13 | — | E 13 | E 16 | E 16 | E 16 | E 16 | E 16 | E 12 | E 12 | N 4 | E 12 | N 4 | N 4 | N 4 | — |
| kJ | — | — | — | 5 | 6 | 6 | — | 4 | 4 | — | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 12 | 7 | 3 | 3 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SSW 4 | S 4 | S 5 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 | SSE 6 | SW 3 | SSW 3 | SW 3 | SW 3 | — | N 3 | N 4 | — | — | — | — | — |
| kJ | 8 | 6 | 6 | 10 | 42 | 55 | 42 | 66 | 91 | 95 | 92 | 58 | 3 | 4 | 3 | 2 | — | 5 | 4 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 10 | 10 | 2 | 11 | 161 | 69 | 102 | 161 | 132 | 102 | 71 | 69 | 69 | 69 | 17 | 129 | 0 | 94 | 0 | 0 | 0 | 0 | 64 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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