- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:

Plum Island surfForecast / Massachusetts / USA
Forecast 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
7.8° C
(Which is 1.0°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 3PM is: 2.0m 10s primary swell from a East-southeast direction (forecast issued at 07:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 7ft (2.1m) | 10s |
| Afternoon (29 Apr) | 6.5ft (2.0m) | 10s |
| Evening (29 Apr) | 6ft (1.9m) | 10s |
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 8mm), mostly falling on Thu morning. Very mild (max 13°C on Fri afternoon, min 5°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map | ||||||||||||||||||||||||
E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
786 | 896 | 878 | 800 | 727 | 644 | 651 | 756 | 867 | 820 | 717 | 702 | 600 | 579 | 567 | 551 | 451 | 442 | 374 | 329 | 329 | 276 | 232 | 232 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | glassy | cross | glassy | glassy | cross | cross | off | off | cross-off | cross-off | glassy | off | off | off | |
High Tide | 11:17AM2.37m | 11:32PM2.51m | 12:00PM2.34m | 00:08AM2.52m | 12:39PM2.31m | 00:43AM2.52m | ||||||||||||||||||
Low Tide | 5:24AM-0.02m | 5:42PM0.05m | 6:10AM-0.09m | 6:25PM0.08m | 6:54AM-0.13m | 7:06PM0.13m | ||||||||||||||||||
5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:35 | |
— | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:43 | — | — | 7:44 | |
— | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | |
Temp °C | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 8 | 9 | 10 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 11 | 13 | 11 | 10 | 8 | 6 |
3 | 2 | 2 | 3 | 2 | 5 | 4 | 5 | 6 | 7 | 9 | 11 | 10 | 10 | 8 | 7 | 7 | 6 | 7 | 9 | 9 | 6 | 4 | 1 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
786 | 896 | 878 | 800 | 727 | 644 | 651 | 756 | 867 | 820 | 717 | 702 | 600 | 579 | 567 | 551 | 451 | 442 | 374 | 329 | 329 | 276 | 232 | 232 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | — | — | S 6 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 2 | W 3 | — | — | — | W 2 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 25 | 25 | 25 | 25 | 25 | 81 | 25 | 52 | 52 | 0 | 4 | 0 | 0 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)
















