Plum Island surf break

Plum Island surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 7 am Sunday 05 Apr 2026 EDT
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
4.5° 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 12PM is: 1.6m 7s primary swell from a East-southeast direction and 1.0m 6s secondary swell from a South direction (forecast issued at 07:00am April 05). The wind direction is predicted to be offshore and the swell rating is 2.

Time (EDT) & DateWave HeightWave Period
Morning (05 Apr)6ft (1.8m)7s
Afternoon (05 Apr)5ft (1.6m)7s
Evening (05 Apr)3ft (0.9m)7s

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


Updates in  hr  min  s Forecast update imminent
Sunday
05
Monday
06
Tuesday
07
Wed
08
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
1
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
E
1.8
ESE
1.7
ESE
1.6
ESE
1.1
E
0.9
SSE
0.8
SSE
0.6
E
0.5
E
0.4
SSE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.2
ESE
0.2
SSE
0.2
ESE
0.2
E
0.2
SSE
0.2
SSE
Period(s) (?)777777777889989888878877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)22930330526413188573928261819201819181715656555
Wind
(km/h)
15
SE
10
SSE
10
WSW
15
SSW
15
SW
20
W
20
W
25
W
30
W
25
W
25
WNW
25
WNW
20
WNW
20
W
15
WNW
10
W
10
WSW
15
W
15
W
20
W
25
NW
20
NW
20
NNW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
2:22AM
2.50
2:51PM
2.25
2:58AM
2.45
3:29PM
2.17
3:38AM
2.39
4:11PM
2.09
Low Tide
/ height (m)
9:19AM
-0.05
9:30PM
0.26
10:01AM
0.06
10:10PM
0.39
10:47AM
0.19
10:54PM
0.51
Sunday
05
Monday
06
Tuesday
07
Wed
08
Sunrise-6:18-------6:16-------6:15------
Sunset----7:13-------7:14-------7:15---
light rain
light rain
cloud
light rain
light rain
light rain
cloud
clear
clear
clear
cloud
cloud
part cloud
clear
clear
cloud
cloud
clear
cloud
cloud
rain showers
clear
clear
clear
Rain (mm)
11-121--------------1---
Temp. °C2358111075336786321256630-1
Feels °C (?)-3025951-2-5-4-2-110-2-2-4-4-1-1-2-5-7-7
  • 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

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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