Plum Island Surf Break

Lat Long: 42.80° N 70.81° W

Issued: 1 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
17.8° C

Slightly warmer than usual

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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Evening surf: Evening surf (02 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.

The current surf forecast for Plum Island at 5PM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 01:00pm July 02). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (02 Jul)1.5ft (0.4m)9s
Afternoon (02 Jul)1.5ft (0.4m)9s
Evening (02 Jul)1.5ft (0.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 36°C on Thu afternoon, min 21°C on Sat night). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sun
5
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
5 AM
8 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
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
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.6
SSE
5
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SE
9
0.3
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
22
21
21
21
19
21
21
13
13
23
23
23
23
22
14
13
22
13
21
21
21
21
23
23
Wind (km/h)
10
WNW
5
WNW
5
W
10
WSW
20
WNW
15
W
10
W
15
WNW
15
NW
15
NW
10
NW
10
WSW
15
W
15
W
15
WSW
15
W
20
NW
20
NW
25
NNW
15
NNW
15
NW
10
NW
10
NW
5
NNW
Wind State
cross-off
off
glassy
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:13PM2.24m
2:19AM2.57m
2:51PM2.30m
2:59AM2.56m
3:30PM2.36m
3:41AM2.53m
Low Tide
8:46AM0.11m
8:50PM0.43m
9:22AM0.13m
9:27PM0.42m
9:56AM0.15m
10:06PM0.40m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:24
8:23
8:23
 mm
Temp °C
32
36
36
33
31
28
26
27
32
35
36
32
30
27
26
27
30
32
31
27
23
22
21
22
Feels °C
33
37
37
34
31
30
27
28
32
34
36
33
31
28
27
28
28
30
27
24
22
21
20
22
Swell 1
Height (m)
Direction
Period (s)
0.5
S
5
0.4
SSE
5
0.4
SE
9
0.5
SSE
5
0.6
SSE
5
0.4
SSE
6
0.3
SSE
5
0.3
SE
9
0.3
SE
9
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SE
9
0.3
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
10
Energy kJ
13
8
21
13
19
12
5
13
13
23
23
23
23
22
14
13
22
13
21
21
21
21
23
23
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.4
SE
9
0.4
SE
9
0.2
SSE
5
0.2
SSE
5
0.1
SE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
6
0.2
SSE
6
0.2
SSE
6
0.2
SSE
6
Energy kJ
22
21
21
13
21
21
2
2
1
2
2
2
2
2
2
4
4
4
4
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
7
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
7
0.1
SE
5
0.1
N
6
0.1
E
15
Energy kJ
7
5
5
5
5
1
1
1
4
Wind waves
Height (m)
Direction
Period (s)
0.2
W
3
0.6
S
5
0.4
SSE
5
0.4
W
3
0.5
W
3
0.4
WNW
3
0.4
WNW
3
0.3
WNW
3
0.4
S
5
0.3
WNW
2
0.3
WNW
3
0.4
NNW
3
0.6
N
4
0.5
N
4
0.5
NNE
4
0.4
NNE
4
Energy kJ
1
18
8
2
5
3
3
1
8
1
2
3
9
7
10
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
54
1282
13
14
154
145
166
166
170
287
626
388
148
231
606
509
626
2799
231
146
177
260
627
627
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
1
1
2
2
2
2
2
1
1
1
2
2
2
3
Header Global
Rating
(10 max)
6
6
6
9
9
9
6
4
9
5
6
5
7
6
6
6
5
4
5
5
9
9
9
8
  • 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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