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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 Friday 15 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
10.0° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 3AM is: 1.0m 10s primary swell from a Southeast direction and 1.0m 10s secondary swell from a East direction (forecast issued at 07:00pm May 15). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3ft (0.9m) | 9s |
| Afternoon (16 May) | 2.5ft (0.7m) | 9s |
| Evening (16 May) | 2ft (0.6m) | 9s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 9°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 8 | ENE 9 | SE 8 | SSE 6 | SW 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 7 | |
320 | 279 | 235 | 220 | 170 | 137 | 104 | 78 | 56 | 54 | 34 | 25 | 18 | 32 | 49 | 30 | 21 | 16 | 15 | 15 | 9 | 9 | 9 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross-off | cross-off | 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 | off | cross-on | cross-on | on | on | cross-on | |
High Tide | 10:51PM3.19m | 11:31AM2.85m | 11:42PM3.32m | 12:24PM2.91m | 00:34AM3.38m | 1:18PM2.92m | ||||||||||||||||||
Low Tide | 4:36PM0.43m | 5:19AM0.07m | 5:27PM0.36m | 6:11AM-0.05m | 6:19PM0.33m | 7:04AM-0.11m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | 7:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 10 | 10 | 11 | 12 | 15 | 16 | 15 | 13 | 14 | 14 | 14 | 16 | 20 | 22 | 23 | 21 | 22 | 18 | 16 | 15 | 15 | 15 |
5 | 6 | 7 | 7 | 7 | 8 | 10 | 10 | 9 | 7 | 7 | 7 | 8 | 13 | 18 | 19 | 19 | 18 | 20 | 13 | 11 | 11 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | SE 8 | SSE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 4 | SE 8 | SE 8 | SE 8 | SSW 7 |
 kJ | 320 | 279 | 235 | 220 | 170 | 137 | 104 | 78 | 56 | 54 | 25 | 25 | 18 | 32 | 31 | 30 | 21 | 16 | 15 | 7 | 9 | 9 | 9 | 4 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 9 | SSE 8 | ESE 9 | SE 8 | SE 8 | ENE 8 | ENE 8 | SW 4 | E 8 | E 8 | E 14 | S 7 | SE 8 | SSW 4 | SSW 7 | SSW 7 | — |
| kJ | 127 | 99 | 217 | 204 | 120 | 77 | 96 | 58 | 46 | 54 | 18 | 11 | 13 | 6 | 6 | 5 | 1 | 4 | 1 | 15 | 3 | 5 | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ESE 9 | SSE 8 | SE 8 | ENE 8 | — | ENE 8 | E 8 | — | E 14 | E 14 | E 14 | S 7 | S 7 | — | E 18 | E 14 |
| kJ | — | — | — | — | 59 | 59 | 45 | 52 | 55 | 26 | 34 | 23 | — | 13 | 5 | — | 4 | 4 | 4 | 1 | 1 | — | 6 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 3 | — | — | WSW 2 | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SW 5 | WSW 4 | SW 6 | SW 4 | SSW 4 | SW 4 | SW 4 | N 2 | NE 3 | NE 4 | ENE 4 | E 7 |
| kJ | — | — | 3 | — | — | 1 | 6 | 22 | 32 | 42 | 44 | 77 | 73 | 9 | 49 | 4 | 11 | 15 | 15 | 1 | 5 | 6 | 5 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 4 | 64 | 0 | 0 | 4 | 4 | 65 | 69 | 144 | 1148 | 132 | 120 | 11 | 0 | 10 | 139 | 133 | 99 | 103 | 100 | 143 | 139 | 477 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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