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 12 pm Sunday 28 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
6.4° 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 2PM is: 0.5m 11s primary swell from a East direction and 0.3m 5s secondary swell from a Northeast direction (forecast issued at 12:00pm December 28). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Dec) | 2ft (0.6m) | 12s |
| Afternoon (28 Dec) | 1.5ft (0.5m) | 11s |
| Evening (28 Dec) | - | - |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 12 | 12 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 98 | 66 | 61 | 39 | 41 | 23 | 50 | 66 | 135 | 112 | 139 | 96 | 69 | 45 | 35 | 37 | 27 | 28 | 29 | 11 | 11 | 12 | 11 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off |
High Tide / height (m) | 5:41PM 2.33 | 6:11AM 2.59 | 6:41PM 2.29 | 7:09AM 2.69 | 7:44PM 2.28 | |||||||||||||||||||
Low Tide / height (m) | 12:08PM 0.21 | 12:21AM 0.16 | 1:10PM 0.08 | 1:20AM 0.15 | 2:12PM -0.06 | 2:19AM 0.12 | ||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - |
 | |  |  | |  |  |  |  |  | |  |  |  | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 13 | 4 | 1 | 12 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -5 | 0 | 1 | 0 | -1 | 0 | 4 | 5 | 6 | 7 | 7 | 3 | 0 | -2 | -4 | -5 | -6 | -5 | -6 | -6 | -6 | -5 | -4 | -3 |
| Feels °C (?) | -11 | -6 | -3 | -5 | -7 | -6 | -2 | 1 | 2 | 3 | 4 | -4 | -8 | -12 | -14 | -16 | -17 | -15 | -16 | -16 | -15 | -14 | -13 | -11 |
- 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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