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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 am 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 1PM is: 0.2m 7s primary swell from a East direction and 0.2m 6s secondary swell from a East direction (forecast issued at 07:00am May 13). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 0.5ft (0.2m) | 7s |
| Afternoon (13 May) | 0.5ft (0.2m) | 7s |
| Evening (13 May) | 3.5ft (1.1m) | 5s |
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 17mm), heaviest on Thu night. Very mild (max 14°C on Wed night, min 8°C on Fri afternoon). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the SE by Thu night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 7 | ESE 7 | E 7 | E 7 | S 5 | S 5 | S 5 | SSE 5 | SSE 4 | SE 5 | ESE 5 | ESE 5 | ESE 6 | SE 6 | ESE 7 | ESE 9 | ESE 9 | SE 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | |
5 | 5 | 4 | 4 | 71 | 59 | 55 | 35 | 42 | 41 | 59 | 86 | 123 | 162 | 142 | 96 | 164 | 523 | 1004 | 769 | 314 | 256 | 207 | 198 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | |
High Tide | 8:51AM2.55m | 9:14PM2.83m | 9:45AM2.66m | 10:02PM3.02m | 10:38AM2.76m | 10:51PM3.19m | ||||||||||||||||||
Low Tide | 2:43AM0.65m | 2:56PM0.61m | 3:35AM0.45m | 3:46PM0.52m | 4:27AM0.24m | 4:36PM0.43m | ||||||||||||||||||
 |  | | |  |  | | | | |  |  | |  | | | | | | | | | |  | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | 7:52 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 14 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 12 | 12 | 13 | 13 | 14 | 13 | 14 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 9 |
5 | 6 | 6 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 6 | 5 | 5 | 6 | 6 | 8 | 7 | 6 | 5 | 2 | 2 | 3 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 10 | E 7 | S 5 | E 12 | E 12 | NE 12 | E 11 | — | ESE 7 | ESE 9 | SE 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
 kJ | 5 | 5 | 4 | 4 | 4 | 4 | 1 | 2 | 1 | 20 | 3 | 3 | 5 | 2 | — | 73 | 164 | 523 | 1004 | 769 | 314 | 256 | 207 | 198 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 6 | E 6 | E 6 | E 10 | E 10 | E 10 | E 7 | E 7 | SW 5 | E 12 | — | — | — | — | ESE 9 | — | — | — | SSE 9 | SE 9 | SSE 9 | SSE 8 | SSE 9 |
| kJ | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 4 | 7 | 3 | — | — | — | — | 96 | — | — | — | 151 | 220 | 148 | 113 | 103 |
Swell 3 Height (m) Direction Period (s) | NE 4 | E 10 | E 10 | E 10 | E 11 | E 13 | E 7 | E 7 | E 7 | E 12 | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | — | — |
| kJ | 1 | 2 | 2 | 2 | 2 | 3 | 1 | 1 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SSW 4 | SSW 4 | S 5 | S 5 | S 5 | S 5 | SSE 5 | SSE 4 | SE 5 | ESE 5 | ESE 5 | ESE 6 | SE 6 | ESE 7 | — | E 6 | E 10 | E 10 | E 10 | — | — | — | — |
| kJ | 8 | 10 | 25 | 42 | 71 | 59 | 55 | 35 | 42 | 41 | 59 | 86 | 123 | 162 | 142 | — | 35 | 377 | 426 | 369 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 1571 | 1577 | 1134 | 929 | 426 | 413 | 597 | 377 | 139 | 161 | 119 | 136 | 65 | 64 | 64 | 64 | 64 | 64 | 99 | 99 | 0 | 0 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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