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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 Wednesday 13 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
9.8° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 2AM is: 1.0m 5s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a East direction, 0.1m 7s secondary swell from a East direction (forecast issued at 07:00pm May 13). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 4.5ft (1.3m) | 5s |
| Afternoon (14 May) | 4ft (1.2m) | 5s |
| Evening (14 May) | 4.5ft (1.3m) | 6s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Thu night. Very mild (max 17°C on Sat afternoon, min 9°C on Fri afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 5 | S 5 | S 5 | SSE 5 | SSE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | E 7 | E 7 | ESE 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
71 | 57 | 44 | 47 | 44 | 84 | 93 | 70 | 81 | 126 | 152 | 97 | 183 | 384 | 396 | 694 | 314 | 328 | 256 | 207 | 166 | 104 | 80 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | on | on | on | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross-off | |
High Tide | 9:14PM2.83m | 9:45AM2.66m | 10:02PM3.02m | 10:38AM2.76m | 10:51PM3.19m | 11:31AM2.85m | ||||||||||||||||||
Low Tide | 2:56PM0.61m | 3:35AM0.45m | 3:46PM0.52m | 4:27AM0.24m | 4:36PM0.43m | 5:19AM0.07m | ||||||||||||||||||
 |  |  | | |  | | |  |  |  | | | | | | | | |  | |  | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | 7:52 |
— | — | — | — | — | — | — | — | 3 | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 16 | 17 |
6 | 6 | 7 | 8 | 7 | 8 | 7 | 6 | 6 | 6 | 8 | 12 | 9 | 7 | 8 | 5 | 5 | 5 | 7 | 6 | 7 | 7 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 10 | E 10 | E 7 | E 12 | — | E 12 | — | S 6 | E 7 | E 7 | ESE 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 4 | 4 | 2 | 2 | 1 | 3 | — | 3 | — | 12 | 152 | 97 | 183 | 384 | 379 | 694 | 314 | 328 | 256 | 207 | 166 | 104 | 80 | 41 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 7 | E 7 | E 7 | — | — | — | — | E 10 | — | ESE 8 | ENE 7 | — | SE 10 | SSE 9 | SSE 9 | SE 9 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SE 9 |
| kJ | 2 | 2 | 1 | 1 | 4 | — | — | — | — | 8 | — | 42 | 71 | — | 396 | 180 | 145 | 211 | 142 | 119 | 90 | 70 | 64 | 20 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 7 | E 7 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | SW 6 | — | — | — | ESE 9 | — |
| kJ | 2 | 2 | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | — | — | — | 8 | — |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | SSE 5 | SSE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 7 | — | — | — | — | E 10 | — | N 3 | — | SSW 5 | WSW 3 | WSW 3 | SW 4 | SW 4 |
| kJ | 71 | 57 | 44 | 47 | 44 | 84 | 93 | 70 | 81 | 126 | 149 | — | — | — | — | 369 | — | 6 | — | 3 | 3 | 6 | 6 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 852 | 929 | 611 | 377 | 494 | 337 | 255 | 161 | 161 | 136 | 64 | 0 | 64 | 64 | 64 | 64 | 64 | 64 | 0 | 0 | 0 | 4 | 4 | 17 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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