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:
Plum Island surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 am Friday 26 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Plum Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Plum Island sea temperature is
6.7° C
(Which is normal for this time of year)How big are the waves at Plum Island today?
The current surf forecast for Plum Island at 8AM is: 1.3m 7s primary swell from a North-northeast direction and 0.6m 10s secondary swell from a East direction (forecast issued at 06:00am December 26). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (26 Dec) | 4.5ft (1.3m) | 7s |
| Evening (26 Dec) | 1.5ft (0.5m) | 10s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 5 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 171 | 161 | 91 | 163 | 193 | 59 | 47 | 48 | 47 | 79 | 136 | 137 | 134 | 130 | 95 | 95 | 95 | 103 | 101 | 65 | 39 | 39 | 22 | 21 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | glass | glass | cross | cross- on | cross | cross | 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 |
High Tide / height (m) | 3:35AM 2.38 | 3:49PM 2.46 | 4:24AM 2.44 | 4:43PM 2.39 | 5:16AM 2.51 | 5:41PM 2.33 | ||||||||||||||||||
Low Tide / height (m) | 10:11AM 0.38 | 10:36PM 0.16 | 11:07AM 0.31 | 11:26PM 0.16 | 12:08PM 0.21 | 12:21AM 0.16 | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| Sunrise | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - |
 | |  |  | |  | |  | | |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -11 | -12 | -11 | -8 | -7 | -6 | -5 | -7 | -7 | -6 | -7 | -5 | -4 | -3 | -5 | -5 | -6 | -6 | -3 | 1 | 2 | 1 | 0 | 0 |
| Feels °C (?) | -18 | -19 | -17 | -13 | -11 | -10 | -9 | -12 | -14 | -13 | -14 | -10 | -9 | -7 | -10 | -11 | -13 | -13 | -10 | -5 | -3 | -3 | -4 | -5 |
- 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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