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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 1 pm Monday 06 Apr 2026 EDTForecast 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
4.9° C
(Which is slightly warmer than usual)How big are the waves at Plum Island today?
The current surf forecast for Plum Island at 8PM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East direction (forecast issued at 01:00pm April 06). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 1.5ft (0.5m) | 7s |
| Afternoon (06 Apr) | 1.5ft (0.4m) | 9s |
| Evening (06 Apr) | 1.5ft (0.4m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 3 | 4 | 4 | 5 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 9 | 9 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 18 | 20 | 20 | 18 | 18 | 13 | 6 | 6 | 9 | 12 | 37 | 23 | 28 | 37 | 29 | 27 | 18 | 13 | 6 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | glass | cross- on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross | on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:29PM 2.17 | 3:38AM 2.39 | 4:11PM 2.09 | 4:22AM 2.33 | 4:56PM 2.03 | 5:09AM 2.29 | ||||||||||||||||||
Low Tide / height (m) | 10:01AM 0.06 | 10:10PM 0.39 | 10:47AM 0.19 | 10:54PM 0.51 | 11:36AM 0.31 | 11:44PM 0.61 | ||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | 7:14 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - |
 | |  |  | |  |  | |  | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 8 | 8 | 6 | 3 | 2 | 2 | 1 | 0 | 1 | 2 | 1 | 0 | -1 | -2 | -3 | -1 | 1 | 2 | 0 | 1 | 0 | 1 | 0 |
| Feels °C (?) | -2 | 0 | 1 | 0 | -2 | -2 | -1 | -3 | -5 | -4 | -3 | -3 | -6 | -7 | -7 | -7 | -5 | -5 | -4 | -7 | -5 | -5 | -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)
FREE! Surf-Forecast.com widget for your website
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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