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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 16 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
10.2° C
(Which is slightly warmer than usual)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 7PM is: 0.6m 9s primary swell from a East direction and 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm May 16). An open ocean swell of 0.9m 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 (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 24°C on Sun afternoon, min 13°C on Mon morning). Winds decreasing (fresh winds from the SW on Sat night, light winds from the NNW by Sun night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | SE 8 | ENE 9 | SE 8 | SSW 6 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 4 | S 3 | SE 7 | ESE 8 | ESE 8 | |
104 | 78 | 76 | 54 | 34 | 25 | 17 | 72 | 42 | 31 | 16 | 16 | 21 | 28 | 14 | 14 | 14 | 33 | 25 | 10 | 6 | 8 | 7 | 7 | |
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 | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 11:31AM2.85m | 11:42PM3.32m | 12:24PM2.91m | 00:34AM3.38m | 1:18PM2.92m | 1:28AM3.37m | ||||||||||||||||||
Low Tide | 5:27PM0.36m | 6:11AM-0.05m | 6:19PM0.33m | 7:04AM-0.11m | 7:13PM0.33m | 7:58AM-0.09m | ||||||||||||||||||
 | | |  | |  |  | | | | | | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | 7:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 17 | 15 | 15 | 15 | 14 | 16 | 21 | 23 | 24 | 24 | 22 | 18 | 15 | 14 | 13 | 13 | 14 | 13 | 14 | 16 | 17 | 17 |
11 | 11 | 10 | 9 | 8 | 7 | 8 | 12 | 19 | 21 | 21 | 21 | 19 | 14 | 10 | 9 | 8 | 8 | 9 | 9 | 12 | 14 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | SE 8 | E 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SW 4 | SE 8 | SE 7 | SE 7 | SE 7 | NNE 4 | NNE 4 | ESE 7 | ESE 7 | SE 7 | ESE 8 | ESE 8 |
 kJ | 104 | 78 | 76 | 54 | 25 | 25 | 17 | 5 | 42 | 31 | 16 | 16 | 9 | 28 | 14 | 14 | 14 | 1 | 1 | 5 | 5 | 8 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SSE 9 | ESE 9 | ESE 9 | SE 8 | SE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | — | SE 8 | SW 4 | SSW 4 | N 3 | NNE 4 | — | — | NE 4 | E 9 | — | — | E 13 |
| kJ | 96 | 68 | 53 | 54 | 18 | 17 | 13 | 21 | 5 | 5 | 1 | — | 21 | 3 | 2 | 1 | 1 | — | — | 1 | 2 | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | ESE 9 | SSE 8 | SSE 8 | SE 8 | ENE 9 | — | — | — | — | — | — | S 6 | — | — | SW 5 | E 18 | — | E 13 | — | NE 4 | E 13 | — | E 13 |
| kJ | 45 | 49 | 39 | 26 | 34 | 25 | — | — | — | — | — | — | 1 | — | — | 1 | 6 | — | 4 | — | 1 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SW 4 | SW 4 | SSW 4 | SW 4 | WSW 4 | NE 3 | ENE 3 | ENE 3 | E 3 | SE 7 | SE 7 | SSE 4 | S 3 | SSW 4 | SSW 4 | SSW 4 |
| kJ | 5 | 14 | 26 | 32 | 52 | 77 | 87 | 72 | 8 | 7 | 20 | 17 | 21 | 2 | 4 | 4 | 3 | 33 | 25 | 10 | 6 | 10 | 13 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 69 | 929 | 568 | 132 | 128 | 11 | 10 | 11 | 139 | 133 | 99 | 66 | 117 | 312 | 313 | 477 | 139 | 139 | 477 | 180 | 138 | 140 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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