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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 am Tuesday 28 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
7.4° C
(Which is slightly warmer than usual)How big are the waves at Plum Island today?
The current surf forecast for Plum Island at 7AM is: 1.2m 8s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a East direction, 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am April 28). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 4ft (1.2m) | 8s |
| Afternoon (28 Apr) | 5ft (1.5m) | 8s |
| Evening (28 Apr) | 5ft (1.6m) | 8s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Thu afternoon. Mild temperatures (max 9°C on Thu night, min 6°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
47 | 120 | 168 | 186 | 221 | 253 | 367 | 505 | 627 | 830 | 1034 | 1026 | 922 | 736 | 641 | 554 | 554 | 572 | 585 | 585 | 510 | 499 | 436 | 422 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross-on | glassy | glassy | cross | glassy | off | off | |
High Tide | 10:26AM2.39m | 10:51PM2.47m | 11:17AM2.37m | 11:32PM2.51m | 12:00PM2.34m | |||||||||||||||||||
Low Tide | 4:34AM0.09m | 4:56PM0.05m | 5:24AM-0.02m | 5:42PM0.05m | 6:10AM-0.09m | 6:25PM0.08m | ||||||||||||||||||
 | |  | | | |  | | |  |  |  | | | | | | |  | | | |  | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:42 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 5 | 5 | 1 | — | |
Temp °C | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 |
4 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 3 | 3 | 4 | 2 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | SE 7 | ESE 8 | E 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 47 | 120 | 2 | 186 | 221 | 253 | 367 | 505 | 627 | 830 | 1034 | 1026 | 922 | 736 | 641 | 554 | 554 | 572 | 585 | 585 | 510 | 499 | 436 | 422 |
Swell 2 Height (m) Direction Period (s) | SE 10 | E 9 | E 11 | E 11 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 2 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 168 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 169 | 13 | 25 | 25 | 25 | 25 | 25 | 13 | 13 | 13 | 25 | 25 | 25 | 25 | 25 | 25 | 13 | 9 | 0 | 0 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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