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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 Tuesday 19 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
10.6° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 7AM is: 0.2m 8s primary swell from a East-southeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 01:00am May 19). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 0.5ft (0.2m) | 8s |
| Afternoon (19 May) | 0.5ft (0.2m) | 8s |
| Evening (19 May) | 0.5ft (0.2m) | 8s |
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 7mm), mostly falling on Wed night. Warm (max 26°C on Wed morning, min 8°C on Thu afternoon). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the WNW by Thu night). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 6 | SSE 7 | S 7 | S 7 | N 4 | NNE 6 | ESE 9 | SE 9 | S 6 | |
7 | 7 | 7 | 7 | 7 | 5 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 43 | 15 | 14 | 8 | 26 | 49 | 8 | 21 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | cross | cross-off | |
High Tide | 1:28AM3.37m | 2:13PM2.89m | 2:23AM3.29m | 3:10PM2.84m | 3:21AM3.17m | 4:09PM2.78m | ||||||||||||||||||
Low Tide | 7:58AM-0.09m | 8:09PM0.38m | 8:54AM-0.01m | 9:07PM0.45m | 9:52AM0.11m | 10:08PM0.53m | ||||||||||||||||||
 | |  | | | | |  | | | |  | |  | |  | | |  | | | |  | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:58 | — | — |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 19 | 22 | 21 | 19 | 18 | 19 | 19 | 19 | 21 | 26 | 25 | 23 | 22 | 22 | 16 | 14 | 11 | 9 | 8 | 9 | 10 | 11 |
15 | 14 | 15 | 19 | 17 | 14 | 13 | 15 | 16 | 15 | 18 | 24 | 21 | 21 | 21 | 19 | 11 | 9 | 6 | 3 | 3 | 5 | 5 | 7 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 7 | S 7 | S 7 | S 7 | S 7 | NNE 5 | NNE 5 | NE 4 |
 kJ | 7 | 7 | 7 | 7 | 7 | 5 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 15 | 14 | 8 | 8 | 3 | 25 | 9 | 5 |
Swell 2 Height (m) Direction Period (s) | NE 4 | E 13 | E 13 | E 13 | E 16 | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 12 | — | E 12 | E 14 | E 15 | SW 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 6 | ESE 9 | S 6 |
| kJ | 1 | 3 | 3 | 4 | 5 | — | 5 | 5 | 5 | 5 | 5 | 3 | — | 3 | 4 | 4 | 2 | 8 | 7 | 8 | 8 | 3 | 8 | 3 |
Swell 3 Height (m) Direction Period (s) | E 13 | — | E 13 | E 13 | E 16 | E 16 | — | E 16 | E 16 | E 12 | — | E 15 | E 15 | E 15 | — | E 15 | ESE 9 | E 14 | E 15 | E 15 | E 15 | ESE 9 | SE 9 | E 9 |
| kJ | 3 | — | 3 | 3 | 5 | 5 | — | 5 | 5 | 3 | — | 4 | 4 | 4 | — | 4 | 8 | 4 | 4 | 4 | 4 | 8 | 21 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SW 4 | SW 6 | NW 3 | NNW 4 | N 5 | N 4 | NNE 6 | — | S 6 | — |
| kJ | 23 | 42 | 42 | 54 | 69 | 86 | 98 | 67 | 40 | 32 | 31 | 38 | 59 | 87 | 45 | 43 | 7 | 29 | 53 | 26 | 49 | — | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 137 | 167 | 167 | 161 | 161 | 129 | 102 | 128 | 128 | 129 | 169 | 377 | 167 | 120 | 120 | 120 | 157 | 119 | 143 | 143 | 139 | 486 | 488 | 611 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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