Plum Island surf break

Plum Island surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 12 am Tuesday 25 Nov 2025 EST
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
9.5° 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 3AM is: 0.4m 9s primary swell from a East-southeast direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 12:00am November 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (25 Nov)1.5ft (0.4m)9s
Afternoon (25 Nov)1ft (0.3m)9s
Evening (25 Nov)1ft (0.3m)9s

Table - waves today at Plum Island. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Tuesday
25
Wednesday
26
Thursday
27
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
1
0
1
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
ESE
0.3
ESE
1
S
1.3
S
1.4
SSE
1.2
SSE
1
SSE
0.9
SSE
1
SSE
1
SSE
1.2
SSE
1.1
SE
0.9
SSE
0.7
SE
0.6
SSE
0.5
SE
0.5
SE
0.5
SE
Period(s) (?)999999995566667788788889
Wave
Graph
(?)Metric surfscale
Energy kJ (?)312625252525151541881148469648399158133965744323338
Wind
(km/h)
10
WSW
15
SW
15
SW
15
SW
20
SW
20
SSW
20
SSW
20
SSW
20
SSE
20
S
10
SSW
5
WSW
5
SSW
10
SSW
10
S
10
S
15
SSW
25
WSW
25
W
25
WSW
30
WSW
25
WSW
25
SW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
offcross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
High Tide
/ height (m)
2:30AM
2.15
2:37PM
2.45
3:15AM
2.17
3:25PM
2.43
4:04AM
2.22
4:17PM
2.40
Low Tide
/ height (m)
9:01PM
0.24
9:02AM
0.60
9:43PM
0.29
9:49AM
0.62
10:29PM
0.31
10:43AM
0.60
Tuesday
25
Wednesday
26
Thursday
27
Sunrise---6:46-------6:47-------6:48----
Sunset------4:13-------4:12-------4:12-
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
cloud
part cloud
clear
Rain (mm)
--------553-------------
Temp. °C4444691098101211121413131212745664
Feels °C (?)0-1-1-10464461010111312121061-3-3-2-1-4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

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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