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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 pm Sunday 31 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
13.3° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Coastguard Beach today (31 May):
- Morning surf: Morning surf (31 May, local time) - 4.5ft (1.3m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 9s period with ENE swell.
- Evening surf: Evening surf (31 May, local time) - 3ft (0.9m), 9s period with ENE swell.
The current surf forecast for Coastguard Beach at 5PM is: 1.0m 9s primary swell from a East direction and 0.1m 8s secondary swell from a South direction (forecast issued at 01:00pm May 31). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4.5ft (1.3m) | 9s |
| Afternoon (31 May) | 3.5ft (1.1m) | 9s |
| Evening (31 May) | 3ft (0.9m) | 9s |
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 6mm), mostly falling on Sun afternoon. Very mild (max 16°C on Wed morning, min 9°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 10 | ENE 9 | E 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
283 | 220 | 162 | 126 | 96 | 96 | 73 | 70 | 119 | 119 | 96 | 99 | 70 | 70 | 54 | 58 | 62 | 62 | 46 | 47 | 28 | 28 | 28 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | off | off | off | cross-off | cross-off | cross | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 12:20PM2.50m | 00:20AM2.85m | 1:01PM2.49m | 1:00AM2.83m | 1:42PM2.47m | 1:41AM2.79m | ||||||||||||||||||
Low Tide | 6:09PM0.77m | 6:49AM0.40m | 6:50PM0.78m | 7:30AM0.43m | 7:31PM0.81m | |||||||||||||||||||
 | |  | |  | |  |  |  | |  | |  | | | | | | | |  |  | | | |
 | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — |
 | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | 8:08 |
— | — | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 14 |
9 | 11 | 10 | 9 | 9 | 10 | 9 | 11 | 6 | 3 | 5 | 6 | 8 | 7 | 7 | 8 | 10 | 10 | 9 | 8 | 9 | 10 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 9 | E 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | SW 4 | SSW 5 | S 6 | S 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
 kJ | 283 | 220 | 162 | 126 | 96 | 96 | 73 | 4 | 2 | 2 | 2 | 99 | 70 | 70 | 54 | 58 | 62 | 62 | 46 | 47 | 28 | 28 | 28 | 27 |
Swell 2 Height (m) Direction Period (s) | — | — | S 8 | S 8 | S 8 | S 7 | SW 4 | WSW 5 | — | — | SSW 6 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | E 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | — | — | 1 | 1 | 1 | 1 | 8 | 14 | — | — | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | SE 9 | S 5 | SW 5 | — | S 6 | S 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 3 | SW 3 | WSW 4 | WSW 3 | SW 3 | WSW 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | N 3 | — | — | — | — | S 3 | SSW 3 | SW 3 | SW 3 | — | — |
| kJ | — | 1 | 8 | 8 | 5 | 6 | 15 | 70 | 119 | 119 | 96 | — | — | 1 | — | — | — | — | 2 | 2 | 2 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 8 | 64 | 104 | 64 | 64 | 64 | 64 | 64 | 10 | 0 | 64 | 64 | 17 | 10 | 10 | 10 | 10 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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