Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Coastguard Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 am Wednesday 31 Dec 2025 ESTForecast 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
6.3° C
(Which is normal for this time of year)How big are the waves at Coastguard Beach today?
The current surf forecast for Coastguard Beach at 7PM is: 0.1m 15s primary swell from a East direction and 0.1m 11s secondary swell from a East direction (forecast issued at 06:00am December 31). 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 (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 0.5ft (0.1m) | 10s |
| Afternoon (31 Dec) | 0.5ft (0.2m) | 11s |
| Evening (31 Dec) | 0.5ft (0.2m) | 15s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | Sat 03 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 11 | 11 | 11 | 15 | 15 | 14 | 13 | 13 | 8 | 8 | 12 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 25 | 4 | 9 | 2 | 5 | 17 | 18 | 35 | 31 | 42 | 32 | 30 | 29 | 29 | 29 | 28 | 28 | 13 | 13 | 12 | 12 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 7:47AM 3.03 | 8:32PM 2.62 | 8:45AM 3.16 | 9:31PM 2.72 | 9:42AM 3.27 | 10:27PM 2.81 | ||||||||||||||||||
Low Tide / height (m) | 1:26AM 0.61 | 2:20PM 0.28 | 2:26AM 0.54 | 3:19PM 0.13 | 3:25AM 0.46 | 4:15PM 0.02 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | Sat 03 | |||||||||||||||||||||
| Sunrise | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:20 | - | - | - |
 |  |  | |  | |  | |  |  |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 1 | 2 | 1 | -2 | -3 | -5 | -6 | -6 | -5 | -4 | -5 | -4 | -3 | -2 | -2 | -2 | -3 |
| Feels °C (?) | -12 | -11 | -11 | -10 | -9 | -8 | -8 | -8 | -6 | -8 | -14 | -15 | -17 | -18 | -18 | -14 | -14 | -15 | -13 | -12 | -11 | -11 | -11 | -13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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