- Forecast
- Maps
- Live
- Weather State
- Spot Information
Plum Island Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Plum Island surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 am Thursday 26 Mar 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
3.9° 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 5AM is: 1.0m 5s primary swell from a South direction and 0.2m 10s secondary swell from a East direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00am March 26). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 3.5ft (1.1m) | 5s |
| Afternoon (26 Mar) | 3.5ft (1.1m) | 6s |
| Evening (26 Mar) | 4ft (1.2m) | 7s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 17 | 17 | 46 | 62 | 67 | 80 | 105 | 156 | 197 | 111 | 159 | 105 | 64 | 48 | 34 | 36 | 24 | 72 | 57 | 49 | 52 | 29 | 18 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- on | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:04AM 2.58 | 6:51PM 2.14 | 7:14AM 2.51 | 8:07PM 2.14 | 8:29AM 2.49 | |||||||||||||||||||
Low Tide / height (m) | 12:23AM 0.35 | 1:20PM 0.08 | 1:38AM 0.39 | 2:30PM 0.10 | 2:49AM 0.35 | 3:34PM 0.06 | ||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:04 | - |
 |  | |  |  | | | |  |  | |  | | | |  | | | | | | | |  | |
Rain (mm) | - | 1 | - | 1 | - | - | - | - | 10 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 5 | 6 | 8 | 11 | 14 | 17 | 13 | 8 | 9 | 9 | 4 | 3 | 3 | 3 | 0 | -2 | -3 | -4 | -4 | -2 | 0 | 1 | 1 |
| Feels °C (?) | -3 | -2 | 1 | 3 | 6 | 9 | 14 | 9 | 5 | 7 | 3 | -3 | -5 | -6 | -4 | -7 | -8 | -9 | -9 | -9 | -7 | -5 | -5 | -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.
Nearest