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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 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 6AM is: 0.9m 8s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a East-northeast direction (forecast issued at 01:00am May 15). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 4ft (1.2m) | 10s |
| Afternoon (15 May) | 4ft (1.2m) | 10s |
| Evening (15 May) | 4ft (1.2m) | 10s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 23°C on Sun night, min 9°C on Fri night). Winds increasing (light winds from the N on Fri morning, fresh winds from the SW by Sat night). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SE 9 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | |
59 | 111 | 279 | 320 | 320 | 271 | 279 | 230 | 220 | 171 | 137 | 104 | 78 | 74 | 54 | 37 | 31 | 18 | 18 | 31 | 24 | 22 | 10 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-off | cross | cross-on | cross | cross-off | 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-off | cross-off | |
High Tide | 10:38AM2.76m | 10:51PM3.19m | 11:31AM2.85m | 11:42PM3.32m | 12:24PM2.91m | |||||||||||||||||||
Low Tide | 4:27AM0.24m | 4:36PM0.43m | 5:19AM0.07m | 5:27PM0.36m | 6:11AM-0.05m | 6:19PM0.33m | ||||||||||||||||||
 |  |  | |  |  | | |  | | | | | | | | | |  | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 11 | 11 | 9 | 9 | 9 | 10 | 11 | 15 | 17 | 16 | 14 | 14 | 14 | 14 | 16 | 18 | 22 | 22 | 23 | 22 |
7 | 8 | 7 | 7 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 11 | 12 | 10 | 8 | 8 | 8 | 9 | 13 | 16 | 20 | 20 | 21 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 7 | ESE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | ENE 8 | SE 8 | S 6 | SE 8 | SSE 8 | SE 8 | SE 8 | SSW 4 |
 kJ | 43 | 111 | 279 | 320 | 320 | 271 | 279 | 230 | 220 | 171 | 137 | 104 | 78 | 74 | 54 | 37 | 14 | 18 | 18 | 31 | 24 | 22 | 10 | 13 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ENE 6 | — | — | SSE 9 | SSE 9 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ENE 8 | ENE 9 | SSE 8 | SE 9 | ENE 8 | SE 8 | E 8 | E 8 | E 8 | E 8 | SE 8 |
| kJ | 59 | 33 | — | — | 133 | 130 | 134 | 217 | 213 | 120 | 76 | 76 | 63 | 72 | 43 | 28 | 19 | 14 | 17 | 5 | 5 | 5 | 1 | 15 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | — | — | — | — | — | — | — | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | ESE 9 | SE 8 | E 8 | — | — | — | — | S 7 |
| kJ | 4 | — | — | — | — | — | — | — | — | 59 | 59 | 45 | 43 | 22 | 26 | 34 | 31 | 16 | 12 | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 5 | — | — | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 4 | WSW 4 |
| kJ | — | — | — | — | — | — | — | — | 7 | — | — | 3 | 22 | 32 | 35 | 44 | 59 | 48 | 7 | 5 | 5 | 8 | 18 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 64 | 0 | 99 | 66 | 64 | 0 | 0 | 4 | 11 | 17 | 69 | 140 | 65 | 69 | 128 | 11 | 11 | 134 | 10 | 120 | 99 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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