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 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
12.1° 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.

Surf Forecasts:

How big are the waves at Plum Island today (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 3.5ft (1.1m), 5s period with SSE swell.

The current surf forecast for Plum Island at 9AM is: 0.2m 8s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00am June 04). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (04 Jun)0.5ft (0.2m)8s
Afternoon (04 Jun)1ft (0.3m)8s
Evening (04 Jun)3.5ft (1.1m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Light rain (total 5mm), mostly falling on Sat night. Warm (max 31°C on Sat afternoon, min 19°C on Thu morning). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
1
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)
0.2
E
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.9
SSE
4
1.1
SSE
5
0.9
SSE
5
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
10
0.8
SE
9
0.7
SE
8
0.6
SE
8
1.1
S
5
0.9
SSE
6
1.3
SSE
6
Wave Graph
Metric surfscale
Energy kJ
6
6
6
10
10
23
62
47
31
28
25
24
24
23
32
39
37
90
93
69
55
64
53
113
Wind (km/h)
15
SW
10
SW
10
SW
5
SW
15
S
5
SSW
10
WSW
10
WSW
10
W
10
WNW
10
WNW
5
NW
10
SSE
15
SSE
10
S
10
WSW
15
WSW
10
SW
10
SSW
15
WSW
15
W
10
NNE
10
SSW
20
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
off
off
cross-off
glassy
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
off
cross
cross-off
off
High Tide
2:44AM2.51m
3:18PM2.21m
3:25AM2.50m
3:59PM2.23m
4:08AM2.48m
4:43PM2.28m
Low Tide
9:51AM0.19m
9:55PM0.53m
10:30AM0.24m
10:37PM0.55m
11:10AM0.28m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
<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>
—
—
—
—
—
—
8:15
—
—
—
—
—
—
—
8:16
—
—
—
—
—
—
—
8:17
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
Temp °C
18
18
19
25
28
29
26
22
21
19
20
25
26
25
23
23
22
21
22
28
31
26
23
21
Feels °C
14
16
17
24
25
28
26
21
19
17
18
24
24
22
21
22
20
20
21
26
28
26
23
20
Swell 1
Height (m)
Direction
Period (s)
0.2
E
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.2
ESE
11
0.2
ESE
11
0.9
SSE
5
0.6
S
5
0.5
S
4
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
10
0.8
SE
9
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.4
SE
8
Energy kJ
6
6
6
10
10
12
12
47
16
10
25
24
24
23
32
39
37
90
93
69
55
53
28
16
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
SE
12
0.1
E
9
0.1
E
7
0.3
SE
10
0.4
SE
9
0.4
SE
9
0.4
S
5
0.3
S
5
—
—
—
0.4
SE
4
0.4
SSE
4
0.3
SSE
4
0.1
E
7
0.1
E
7
0.1
E
6
0.5
S
5
0.1
SE
10
0.2
ESE
10
Energy kJ
3
6
1
1
5
1
1
17
31
28
8
4
—
—
—
4
4
2
1
1
1
11
4
9
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
7
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
E
5
0.1
E
8
0.1
E
7
—
0.1
SE
7
0.2
SSE
7
—
—
—
—
—
0.1
SE
11
0.2
ESE
10
0.1
E
7
—
—
—
0.1
SE
5
—
0.1
E
8
Energy kJ
2
5
5
5
1
1
1
—
2
4
—
—
—
—
—
5
10
1
—
—
—
1
—
1
Wind waves
Height (m)
Direction
Period (s)
0.8
SSW
4
0.5
SSW
4
0.5
S
4
0.4
SSW
4
0.4
S
3
0.9
SSE
4
1.1
SSE
5
1.1
S
5
—
0.4
WSW
3
0.2
W
3
—
0.3
SSE
5
0.4
SSE
3
0.6
SSE
4
0.4
S
4
—
0.4
SSW
4
0.3
SSW
2
0.4
S
3
0.5
S
3
1.1
S
5
0.9
SSE
6
1.3
SSE
6
Energy kJ
19
8
7
4
3
23
62
67
—
3
1
—
5
3
10
4
—
5
1
3
6
64
53
113
Nearest Offshore or Glassy
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Carolina North
Pelican Poles
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Seabrook Beach
New Hampshire
Ogunquit Beach
Maine
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New Hampshire
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Cueva del Indio
Puerto Rico
7 Presidents Street Park
New Jersey
Salisbury Beach
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Salisbury Beach
Massachusetts
Plum Island
Massachusetts
Plum Island
Massachusetts
Plum Island
Massachusetts
Plum Island
Massachusetts
Long Beach
Massachusetts
Plum Island
Massachusetts
Plum Island
Massachusetts
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
54
665
797
1034
1279
2332
0
0
9
54
13
54
235
2731
381
4
4
0
0
0
0
25
0
0
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Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
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Rating
(10 max)
3
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4
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Rating
(10 max)
5
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  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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