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Plum Island Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Plum Island surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 6 am Monday 23 Feb 2026 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
3.2° 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: 6.0m 11s primary swell from a East-northeast direction and 3.5m 12s secondary swell from a East direction (forecast issued at 06:00am February 23). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 16ft (5.0m) | 9s |
| Afternoon (23 Feb) | 15ft (4.5m) | 12s |
| Evening (23 Feb) | 15ft (4.5m) | 12s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 8 | 10 | 11 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 5 | 10 | 6 | 5 | 14 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1045 | 2952 | 5627 | 8370 | 5811 | 7420 | 4983 | 3030 | 890 | 471 | 382 | 206 | 123 | 68 | 46 | 28 | 16 | 7 | 60 | 8 | 52 | 30 | 4 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:24AM 2.70 | 3:55PM 2.34 | 4:18AM 2.65 | 4:54PM 2.21 | 5:18AM 2.59 | 5:59PM 2.11 | ||||||||||||||||||
Low Tide / height (m) | 10:15AM -0.05 | 10:24PM 0.17 | 11:20AM 0.02 | 11:29PM 0.28 | 12:31PM 0.07 | 12:43AM 0.35 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:27 | - | - | - |
 |  | | | | |  | | |  |  |  | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 0 | -1 | -3 | -3 | -2 | -2 | -3 | -4 | -4 | -6 | -4 | -2 | -2 | -5 | -8 | -9 | -9 | -6 | 0 | 1 | 1 | 2 | 2 | 1 |
| Feels °C (?) | -12 | -15 | -18 | -16 | -15 | -12 | -11 | -12 | -12 | -14 | -11 | -9 | -9 | -12 | -14 | -15 | -15 | -12 | -6 | -4 | -4 | -4 | -4 | -4 |
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Live Wave Height (m)
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Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Plum Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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