- 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 7 pm Sunday 03 May 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
8.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Plum Island today?
The current surf forecast for Plum Island at 3AM is: 1.1m 9s primary swell from a East direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm May 03). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 3.5ft (1.1m) | 9s |
| Afternoon (04 May) | 2.5ft (0.7m) | 9s |
| Evening (04 May) | 4.5ft (1.3m) | 6s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 25°C on Tue afternoon, min 6°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | S 6 | S 6 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 7 | S 7 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | |
90 | 68 | 68 | 162 | 264 | 194 | 127 | 76 | 39 | 106 | 151 | 79 | 45 | 57 | 91 | 176 | 384 | 402 | 233 | 233 | 215 | 184 | 160 | 263 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | cross-off | cross-off | off | off | 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-off | |
High Tide | 1:52AM2.50m | 2:25PM2.19m | 2:29AM2.48m | 3:03PM2.16m | 3:09AM2.45m | |||||||||||||||||||
Low Tide | 8:24PM0.28m | 8:56AM0.00m | 9:02PM0.37m | 9:36AM0.10m | 9:42PM0.47m | 10:18AM0.21m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — |
 | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | 7:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 10 | 7 | 6 | 8 | 10 | 16 | 19 | 19 | 17 | 13 | 12 | 11 | 13 | 21 | 25 | 23 | 19 | 17 | 15 | 14 | 15 | 18 | 17 |
5 | 4 | 2 | 0 | 3 | 4 | 9 | 12 | 14 | 13 | 8 | 8 | 7 | 8 | 16 | 20 | 17 | 13 | 12 | 11 | 11 | 12 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 12 | E 10 |
 kJ | 90 | 68 | 68 | 162 | 264 | 194 | 127 | 76 | 39 | 24 | 13 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 |
Swell 2 Height (m) Direction Period (s) | NNE 4 | NNE 4 | SE 8 | SE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | SSE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 16 |
| kJ | 12 | 7 | 57 | 42 | 10 | 38 | 8 | 9 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | SE 9 | NNE 4 | NNE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 14 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | WNW 3 | WNW 3 | W 3 | WSW 3 | WSW 3 | SW 4 | SW 4 | SW 4 | S 6 | S 6 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 7 | S 7 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 |
| kJ | 5 | 7 | 3 | 3 | 6 | 8 | 11 | 18 | 16 | 106 | 151 | 79 | 45 | 57 | 91 | 176 | 384 | 402 | 233 | 233 | 215 | 184 | 160 | 263 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 0 | 0 | 4 | 4 | 2554 | 4 | 2557 | 0 | 182 | 182 | 182 | 182 | 2573 | 3599 | 2731 | 2561 | 1718 | 1710 | 1696 | 182 | 1677 | 1283 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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