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Surf Forecasts:

Plum Island surf break

Plum Island surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 12 pm Thursday 20 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
9.9° 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 3PM is: 0.1m 9s primary swell from a Southeast direction and 0.3m 4s secondary swell from a Northeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 12:00pm November 20). The wind direction is predicted to be onshore.

Time (EST) & DateWave HeightWave Period
Morning (20 Nov)0.5ft (0.1m)12s
Afternoon (20 Nov)1.5ft (0.4m)3s
Evening (20 Nov)0.5ft (0.1m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
E
0.4
NE
0.3
NE
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
SE
0.2
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
E
0.5
E
0.4
E
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)1234999999967666777777776
Wave
Graph
(?)Metric surfscale
Energy kJ (?)333222222349141414151515241616161511
Wind
(km/h)
10
NNE
10
ENE
5
E
5
SE
5
SW
5
WSW
10
SW
10
SW
15
SW
25
SW
15
SW
15
SW
15
SW
10
WSW
10
W
5
NNW
15
NNW
15
NNW
20
NW
20
NW
15
NW
15
WNW
15
WNW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		onglassglassoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
11:24AM
2.45
11:58PM
2.16
11:58AM
2.46
12:33AM
2.15
12:34PM
2.47
1:09AM
2.15
Low Tide
/ height (m)
6:25PM
-0.03
6:32AM
0.34
7:04PM
0.02
7:08AM
0.41
7:42PM
0.09
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise-------6:41-------6:43-------6:43
Sunset--4:15-------4:15-------4:14-----
cloud
cloud
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
Rain (mm)
--------------13--------
Temp. °C344432224898777778743100
Feels °C (?)-11110-1-2-3-22543445231-3-3-4-5-5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Plum Island at:
surf-forecast.com

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