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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 Saturday 30 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
12.5° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 6s period with E swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 8ft (2.5m), 8s period with NE swell.
- Evening surf: Evening surf (30 May, local time) - 7.5ft (2.3m), 9s period with NE swell.
The current surf forecast for Coastguard Beach at 7PM is: 2.4m 9s primary swell from a Northeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 01:00pm May 30). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.8m) | 6s |
| Afternoon (30 May) | 8ft (2.5m) | 8s |
| Evening (30 May) | 7.5ft (2.3m) | 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 8mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sun afternoon, min 8°C on Sat afternoon). Winds decreasing (near gales from the NE on Sat afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 6 | ENE 8 | NE 9 | NE 9 | NE 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | |
217 | 875 | 1019 | 815 | 695 | 759 | 635 | 307 | 274 | 222 | 166 | 129 | 99 | 73 | 70 | 53 | 54 | 140 | 147 | 119 | 90 | 68 | 54 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | glassy | cross-off | off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 11:39AM2.50m | 11:40PM2.84m | 12:20PM2.50m | 00:20AM2.85m | 1:01PM2.49m | 1:00AM2.83m | ||||||||||||||||||
Low Tide | 5:29PM0.76m | 6:09AM0.41m | 6:09PM0.77m | 6:49AM0.40m | 6:50PM0.78m | 7:30AM0.43m | ||||||||||||||||||
 | | | |  |  | |  |  | |  | |  |  |  | | | | | | | | | | |
 | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — |
 | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | 8:07 |
1 | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 12 | 13 | 15 | 13 | 12 | 13 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
0 | -5 | -4 | -2 | 0 | 2 | 3 | 6 | 9 | 11 | 10 | 8 | 9 | 9 | 8 | 8 | 5 | 4 | 5 | 7 | 7 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSW 7 | S 7 | S 7 | S 6 | — | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 5 | S 5 | S 6 | ENE 8 | E 8 | ENE 8 | ENE 8 |
 kJ | 9 | 34 | 14 | 3 | — | 759 | 635 | 307 | 274 | 222 | 166 | 129 | 99 | 73 | 70 | 53 | 54 | 2 | 2 | 2 | 90 | 68 | 54 | 55 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | — | — | — | — | — | — | — | — | — | S 8 | S 8 | S 7 | S 7 | — | SW 4 | SSW 4 | — | — | — | S 6 | NNE 4 | S 5 | — |
| kJ | 83 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 4 | 2 | — | — | — | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 5 | S 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — |
Wind waves Height (m) Direction Period (s) | E 6 | ENE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNW 4 | — | — | SW 3 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | NW 3 | NNW 3 | E 8 | ENE 8 | ENE 8 | E 5 | — | — | N 4 |
| kJ | 217 | 875 | 1019 | 815 | 695 | 514 | 380 | 13 | — | — | 1 | 8 | 6 | 10 | 14 | 2 | 2 | 140 | 147 | 119 | 17 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 618 | 618 | 852 | 106 | 94 | 94 | 65 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 104 | 66 | 64 | 64 | 64 | 64 | 64 | 10 | 2 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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