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: 7 am 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
13.5° C

1.7°C warmer than 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 (02 Jun):

  • Morning surf: Morning surf (02 Jun, local time) - 2.5ft (0.8m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (02 Jun, local time) - 2.5ft (0.7m), 9s period with E swell.
  • Evening surf: Evening surf (02 Jun, local time) - 1.5ft (0.5m), 9s period with E swell.

The current surf forecast for Plum Island at 2PM is: 0.7m 9s primary swell from a East direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00am June 02). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (02 Jun)2.5ft (0.8m)9s
Afternoon (02 Jun)2.5ft (0.7m)9s
Evening (02 Jun)1.5ft (0.5m)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 27°C on Thu afternoon, min 14°C on Tue morning). Wind will be generally light.

Tuesday
2
Wednesday
3
Thursday
4
Fri
5
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
2 AM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
E
9
0.8
E
9
0.8
E
9
0.7
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
11
0.3
SE
10
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
117
106
106
81
63
45
45
44
27
27
15
14
14
6
6
6
6
6
10
10
10
19
16
30
Wind (km/h)
10
NW
10
WNW
5
W
5
NW
5
N
0
WNW
10
NNW
10
NW
10
WNW
10
W
10
W
0
SE
10
S
20
SSW
15
SW
10
WSW
10
WNW
10
W
5
W
5
S
10
SSE
10
SW
10
WNW
10
WNW
Wind State
cross-off
cross-off
glassy
glassy
cross
glassy
cross-off
cross-off
cross-off
off
off
glassy
cross
cross-off
cross-off
off
off
off
glassy
glassy
cross
cross-off
off
off
High Tide
2:02PM2.17m
2:05AM2.52m
2:39PM2.19m
2:44AM2.51m
3:18PM2.21m
Low Tide
8:34AM0.06m
8:38PM0.44m
9:13AM0.12m
9:16PM0.49m
9:51AM0.19m
9:55PM0.53m
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
5:07
5:05
5:05
5:05
8:15
8:15
8:15
8:16
Temp °C
12
14
19
22
23
20
18
17
16
16
21
24
25
23
19
20
20
19
24
27
26
25
23
21
9
12
17
19
20
18
15
14
13
13
18
22
22
19
16
18
18
17
23
26
24
24
21
19
Swell 1
Height (m)
Direction
Period (s)
0.9
E
9
0.8
E
9
0.8
E
9
0.7
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.5
SSW
4
0.3
SSW
4
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.4
SSE
3
0.3
SSE
5
0.4
SE
9
Energy kJ
117
106
106
81
63
45
45
44
27
27
15
14
14
6
6
6
9
2
10
10
10
3
4
30
Swell 2
Height (m)
Direction
Period (s)
0.1
S
9
0.1
SE
9
0.1
SE
9
0.4
S
3
0.2
SSE
3
0.1
SE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.1
SE
8
0.2
SSE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.2
ESE
8
0.2
ESE
8
0.1
SE
11
0.1
SE
12
0.1
SE
11
0.3
SE
11
0.3
SE
10
0.4
SSE
5
Energy kJ
2
3
3
3
1
3
6
6
6
3
7
3
2
3
6
6
5
5
5
19
16
8
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
SE
9
0.2
S
3
0.2
NNE
3
0.1
E
12
0.1
SE
12
0.1
SE
12
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
12
0.1
E
12
0.3
SE
8
0.3
SE
8
0.1
SE
7
Energy kJ
3
3
1
1
3
6
5
6
1
1
3
3
9
9
2
Wind waves
Height (m)
Direction
Period (s)
0.4
S
3
0.4
SSW
3
0.2
NNE
2
0.2
NNE
3
0.5
S
3
0.8
S
4
0.9
SSW
4
0.7
SSW
4
0.2
W
3
0.2
SSW
3
0.5
S
3
0.5
S
4
0.3
W
2
0.4
WNW
3
Energy kJ
3
3
1
1
4
18
31
18
1
1
5
6
1
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
3
1
1
1
1
Distance (km)
0
0
0
0
43
4
67
4
427
526
120
1276
1185
1279
54
54
1034
1034
1034
1276
926
54
54
54
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
2
2
3
2
3
3
3
3
3
3
3
1
3
4
3
3
1
2
4
4
Header Global
Rating
(10 max)
5
4
5
4
5
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
  • 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

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