Plum Island Surf Break
Lat Long: 42.80° N 70.81° W

Plum Island 48 hour detailed Surf Forecast

Weather Forecast for Plum Island

Issued: 1 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
12.7° C

Normal for this time of year

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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Plum Island at 9PM is: 0.6m 8s primary swell from a Southeast direction and 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm June 05). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jun)1.5ft (0.4m)8s
Afternoon (05 Jun)1.5ft (0.4m)8s
Evening (05 Jun)2ft (0.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Sun afternoon. Warm (max 27°C on Fri afternoon, min 13°C on Sun night). Wind will be generally light.

Fri
5
Saturday
6
Sunday
7
Mon
8
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
1
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
0
Swell
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
8
0.4
SE
8
0.4
SE
8
0.5
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.6
SE
8
0.4
SE
10
0.9
SSE
6
0.8
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.6
SE
9
0.7
SE
8
0.6
SE
8
1.1
NNE
5
1.1
NNE
5
1.2
NNE
5
1.6
NNE
6
Wave Graph
Metric surfscale
Energy kJ
24
24
23
32
39
63
84
82
80
78
48
28
54
62
93
78
61
59
68
42
56
57
67
160
Wind (km/h)
10
WNW
5
NNE
10
ESE
10
SSE
5
SW
5
NNE
10
NNE
5
NE
10
ENE
10
NE
5
ENE
5
WNW
10
SW
15
SW
15
WSW
15
WSW
15
WNW
20
WNW
25
N
25
NE
25
N
15
NNW
15
NNW
20
N
Wind State
cross-off
glassy
cross-on
cross-on
cross-off
cross
cross
glassy
on
cross-on
on
glassy
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross
High Tide
3:59PM2.23m
4:08AM2.48m
4:43PM2.28m
4:55AM2.44m
5:29PM2.33m
5:45AM2.40m
Low Tide
10:30AM0.24m
10:37PM0.55m
11:10AM0.28m
11:22PM0.54m
11:51AM0.30m
00:12AM0.49m
part cloud
cloud
cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
light rain
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:17
8:17
8:19
 mm
1
1
1
2
2
1
Temp °C
27
27
26
23
23
20
15
15
18
17
16
18
19
19
19
20
24
26
22
16
14
14
13
14
Feels °C
25
26
24
21
22
19
14
15
17
16
16
19
19
19
19
20
23
23
19
12
9
10
10
10
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.6
SE
8
0.6
SE
5
0.7
SSE
6
0.8
SSE
7
0.1
NE
4
0.9
SSE
7
0.8
SSE
7
0.6
SE
9
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
SE
8
0.4
SE
8
Energy kJ
24
24
23
32
39
63
84
82
80
78
48
23
27
62
1
78
61
59
68
42
41
40
22
21
Swell 2
Height (m)
Direction
Period (s)
0.3
S
5
0.3
S
4
0.1
E
6
0.3
SSE
3
0.2
SSE
3
0.1
E
7
0.1
E
6
0.3
SSE
3
0.5
SE
5
0.5
SE
8
0.5
SE
7
0.4
SE
9
0.1
E
8
0.1
E
7
0.1
E
8
0.2
ESE
7
0.1
E
7
0.1
E
7
0.1
E
7
Energy kJ
4
4
1
2
1
1
1
2
11
28
27
22
1
1
1
4
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
6
0.4
ESE
10
0.4
SE
10
0.4
SE
10
0.1
NE
4
0.1
E
7
Energy kJ
1
1
1
31
24
23
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
5
0.3
SSE
3
0.3
SSE
3
0.3
S
3
0.3
NE
2
0.2
ENE
3
0.9
SSE
6
0.3
SW
3
1
SSE
7
0.3
WSW
3
0.3
NW
2
0.8
NNE
4
1.1
NNE
5
1.1
NNE
5
1.2
NNE
5
1.6
NNE
6
Energy kJ
2
2
2
1
1
1
54
1
93
1
1
14
56
57
67
160
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
626
551
118
54
110
13
0
211
377
54
0
0
0
0
0
13
13
118
145
170
0
0
170
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
4
4
2
2
3
3
3
3
3
3
1
2
3
2
3
3
3
1
1
2
1
3
2
3
Header Global
Rating
(10 max)
9
9
8
8
8
8
9
9
9
9
9
8
6
8
8
8
8
8
9
8
7
6
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
How to use the Wavefinder

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