Plum Island Surf Break

Lat Long: 42.80° N 70.81° W

Plum Island 48 hour detailed Surf Forecast

Issued: 7 am 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
12.6°C
0.4° 

Plum Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Plum Island today (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 1.5ft (0.4m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 1ft (0.3m), 10s period with E swell.
  • Evening surf: Evening surf (26 Oct, local time) - 1ft (0.3m), 9s period with ESE swell.

The current surf forecast for Plum Island at 10AM is: 0.4m 10s primary swell from a East direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 07:00am October 26). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Oct)1.5ft (0.4m)10s
Afternoon (26 Oct)1ft (0.3m)10s
Evening (26 Oct)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Monday
26
Tuesday
27
Wednesday
28
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ENE
10
0.4
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
ESE
9
0.3
ESE
8
0.2
E
9
1.1
NE
5
1.1
NE
6
0.9
NE
5
0.8
NE
5
0.7
NE
6
0.4
SE
10
0.5
SE
10
0.5
SE
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
36
32
17
17
16
16
14
7
51
77
45
34
34
25
47
41
51
39
37
35
34
33
26
Wind (km/h)
15
W
10
WSW
10
W
15
W
10
WNW
10
NW
20
NW
15
NNW
15
N
15
NNE
10
NE
10
E
10
SE
10
SW
10
WNW
5
NNW
5
NW
5
NNW
0
SE
0
SSE
0
S
10
S
10
WSW
Wind State
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
cross-on
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
High Tide
12:02PM2.87m
00:33AM2.58m
12:47PM2.94m
1:21AM2.58m
1:34PM2.97m
Low Tide
6:19AM0.01m
6:52PM-0.27m
7:00AM-0.00m
7:38PM-0.32m
7:44AM0.02m
8:27PM-0.31m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
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7:09
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—
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—
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7:11
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:44
—
—
—
—
—
—
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5:43
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—
—
—
—
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5:40
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 mm
—
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
12
11
14
20
20
16
13
10
8
7
7
8
9
9
7
5
6
6
7
9
11
10
11
Feels °C
7
7
10
16
16
13
8
6
4
2
3
4
5
5
3
2
4
4
5
7
9
6
6
  • 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
How to use the Wavefinder 

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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