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 03 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.


How big are the waves at Plum Island today (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Evening surf: Evening surf (03 Jun, local time) - 0.5ft (0.2m), 9s period with E swell.

The current surf forecast for Plum Island at 8PM is: 0.3m 9s primary swell from a East direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm June 03). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Jun)1.5ft (0.4m)9s
Afternoon (03 Jun)1ft (0.3m)9s
Evening (03 Jun)0.5ft (0.2m)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 29°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.

Wed
3
Thursday
4
Friday
5
Sat
6
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
1
1
1
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
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
8
0.2
E
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.5
SSE
8
0.7
SSE
4
1.2
S
5
1.2
S
6
0.8
S
5
0.4
SE
9
0.4
SE
8
0.6
SSE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
26
14
14
14
6
6
6
6
10
37
16
82
89
34
28
25
46
33
23
23
22
21
27
25
Wind (km/h)
0
NW
15
SE
15
SSE
15
SSW
15
SW
15
WSW
10
WSW
10
WSW
5
SSW
10
S
5
SSW
10
WSW
15
SW
15
W
10
W
10
WNW
10
WNW
5
W
10
W
5
WSW
10
WSW
10
WSW
10
WSW
10
SSW
Wind State
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross-off
off
cross-off
off
off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
2:39PM2.19m
2:44AM2.51m
3:18PM2.21m
3:25AM2.50m
3:59PM2.23m
4:08AM2.48m
Low Tide
9:13AM0.12m
9:16PM0.49m
9:51AM0.19m
9:55PM0.53m
10:30AM0.24m
10:37PM0.55m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
<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
8:15
8:16
8:17
 mm
Temp °C
23
24
23
22
18
18
19
19
25
27
28
26
22
20
20
20
26
28
29
27
24
21
21
22
Feels °C
22
21
19
18
14
15
17
18
24
25
26
25
20
18
18
18
24
26
27
27
23
20
20
21
Swell 1
Height (m)
Direction
Period (s)
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
8
0.2
E
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.1
SE
12
0.3
SE
8
1
SSE
5
0.9
SSE
6
0.8
S
5
0.5
S
5
0.4
SE
8
0.6
SSE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
Energy kJ
26
14
14
14
6
6
6
6
10
5
10
49
52
34
11
25
46
33
23
23
22
21
21
23
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
8
0.2
SSE
8
0.1
E
12
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.2
ESE
11
0.2
ESE
11
0.3
SE
10
0.4
SE
9
0.4
SE
9
0.1
SE
11
0.2
S
4
0.1
E
6
0.2
SSE
3
0.2
SSE
3
0.3
SSE
5
0.4
SE
10
0.4
SE
10
Energy kJ
6
7
3
3
3
3
6
1
1
1
12
12
17
23
28
5
1
1
1
1
4
27
25
Swell 3
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.1
E
12
0.1
SE
12
0.1
SE
7
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
E
5
0.1
E
9
0.1
E
7
0.1
E
8
0.2
ESE
7
0.1
SE
7
0.1
E
6
0.2
ESE
10
0.2
ESE
10
0.4
SSE
5
0.1
E
7
Energy kJ
3
3
3
6
2
5
5
5
1
1
1
1
5
2
1
10
11
7
1
Wind waves
Height (m)
Direction
Period (s)
0.5
S
3
0.8
SSW
4
0.9
SSW
4
0.7
SSW
4
0.5
SSW
4
0.3
SSW
4
0.2
S
4
0.5
SSE
8
0.7
SSE
4
1.2
S
5
1.2
S
6
0.5
WSW
4
0.7
SSW
5
0.4
SW
4
0.4
SW
4
0.2
WSW
2
0.4
SSW
3
Energy kJ
4
19
23
13
8
3
1
37
16
82
89
8
24
3
3
1
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
113
1208
1185
1279
627
665
793
789
1034
1279
2731
0
0
0
13
54
54
54
377
377
113
54
4
4
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
3
3
3
4
3
2
2
3
3
4
4
4
4
4
4
2
3
4
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
6
5
4
5
5
5
5
5
5
9
9
9
9
8
8
8
7
9
9
  • 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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