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 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
13.3° 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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 2.5ft (0.8m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 2ft (0.6m), 7s period with SE swell.
  • Evening surf: Evening surf (07 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Plum Island at 6PM is: 0.6m 8s primary swell from a Southeast direction (forecast issued at 01:00pm June 07). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jun)2.5ft (0.8m)7s
Afternoon (07 Jun)2ft (0.6m)7s
Evening (07 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 4mm), mostly falling on Sun night. Warm (max 28°C on Tue afternoon, min 14°C on Mon morning). Winds decreasing (fresh winds from the NE on Sun night, calm by Tue afternoon).

Sun
7
Monday
8
Tuesday
9
Wed
10
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)
0.6
SE
7
0.5
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.8
NE
5
0.8
ENE
5
0.9
ENE
7
0.8
ENE
7
0.7
ENE
6
0.5
ENE
6
0.4
NE
6
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
9
0.2
E
7
0.7
S
6
0.1
E
8
0.1
E
9
Wave Graph
Metric surfscale
Energy kJ
38
35
55
54
41
40
39
31
34
73
62
36
20
9
9
9
9
6
7
8
4
31
1
2
Wind (km/h)
20
WNW
20
NW
15
NW
30
NE
10
N
15
NNW
15
N
10
N
10
ENE
10
ESE
15
S
15
S
15
SW
15
WSW
15
WSW
15
W
10
NW
0
SSE
5
SSE
10
SSE
10
WSW
15
SW
10
SW
15
SW
Wind State
off
cross-off
cross-off
cross-on
cross
cross-off
cross
cross
on
cross-on
cross
cross
cross-off
off
off
off
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
High Tide
5:29PM2.33m
5:45AM2.40m
6:18PM2.41m
6:38AM2.37m
7:09PM2.50m
7:34AM2.35m
Low Tide
11:51AM0.30m
00:12AM0.49m
12:36PM0.30m
1:06AM0.41m
1:24PM0.28m
2:02AM0.28m
clear
cloud
cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:19
8:20
8:20
 mm
4
Temp °C
24
24
21
15
15
15
15
14
18
20
21
20
17
17
17
19
25
27
28
26
23
21
20
21
Feels °C
21
22
20
10
13
12
12
11
16
17
17
16
14
14
14
17
23
27
27
25
22
19
19
20
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
7
0.5
SE
6
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
SE
8
0.8
ENE
5
0.9
ENE
7
0.8
ENE
7
0.7
ENE
6
0.5
ENE
6
0.4
NE
6
0.3
SSW
4
0.3
SE
8
0.3
SE
8
0.2
ESE
8
0.1
SE
7
0.2
S
3
0.2
E
7
0.7
S
6
0.1
E
7
0.1
E
9
Energy kJ
38
21
55
54
41
40
39
21
34
73
62
36
20
8
3
9
9
6
2
1
4
31
1
2
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
9
0.5
SE
8
0.1
E
6
0.1
E
7
0.2
ESE
8
0.3
SE
7
0.3
SSE
7
0.2
SSE
7
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
ENE
5
0.2
ENE
5
0.1
NE
4
0.1
SE
7
0.2
ESE
8
0.2
SSE
7
0.1
E
9
0.2
E
8
0.1
E
8
0.1
E
7
Energy kJ
19
35
1
1
7
9
11
5
10
9
9
5
2
1
2
7
4
2
4
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.2
ESE
8
0.2
ESE
8
0.2
SSE
7
0.3
SE
8
0.2
S
4
0.1
E
6
0.2
ESE
9
Energy kJ
1
1
1
7
7
5
9
1
1
8
Wind waves
Height (m)
Direction
Period (s)
0.4
WSW
3
0.3
W
3
0.4
NNW
3
0.5
N
3
0.8
NNE
4
0.6
NE
4
0.9
NE
4
0.8
NE
5
0.3
S
2
0.6
SSW
3
0.6
SSW
4
0.4
WSW
3
0.3
WSW
3
0.2
WSW
3
0.2
SSW
3
0.3
SSW
3
0.2
WSW
3
0.8
SSW
4
0.4
WSW
3
0.6
SSW
4
0.6
SSW
4
Energy kJ
3
2
4
5
21
15
29
31
1
9
8
3
2
1
1
1
1
19
5
11
11
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)
9
13
4
145
13
9
54
54
863
81
75
4
110
381
381
401
595
2573
2738
626
54
13
54
627
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)
4
2
1
1
2
3
3
4
4
3
2
3
4
4
4
4
4
1
3
4
4
4
4
Header Global
Rating
(10 max)
8
8
9
9
7
6
6
5
6
8
6
9
9
8
7
6
5
7
6
5
5
5
8
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

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