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 pm 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
13.4° 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 (0.7m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 2ft (0.6m), 8s 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 12AM is: 1.4m 6s primary swell from a South-southeast direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 06). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jun)2.5ft (0.7m)7s
Afternoon (07 Jun)2ft (0.6m)8s
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 7mm), mostly falling on Sat night. Warm (max 28°C on Tue afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Tue morning).

Sat
6
Sunday
7
Monday
8
Tue
9
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
11 AM
2 PM
Rating
(10 max)
1
1
0
1
1
0
1
0
0
0
0
1
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)
1.1
SSE
5
1.6
SSE
6
1.4
SSE
6
1
SSE
6
0.9
SE
7
0.8
SE
7
0.7
SE
7
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.9
NNE
4
0.9
NE
5
0.8
ENE
6
0.9
ENE
7
0.9
ENE
7
0.7
ENE
7
0.6
ENE
6
0.4
ENE
6
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
Wave Graph
Metric surfscale
Energy kJ
59
155
131
70
67
57
48
45
43
42
41
40
32
42
41
82
82
38
26
13
6
6
6
6
Wind (km/h)
5
N
5
SSW
25
SW
20
WSW
20
WSW
20
W
25
WNW
20
WNW
20
NW
35
NE
15
NNW
15
NNW
15
NNW
15
N
5
NNE
10
E
10
SSE
10
S
10
WSW
10
NW
10
WNW
10
W
5
WNW
5
S
Wind State
glassy
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
cross
cross-off
cross-off
off
off
glassy
glassy
High Tide
4:43PM2.28m
4:55AM2.44m
5:29PM2.33m
5:45AM2.40m
6:18PM2.41m
6:38AM2.37m
Low Tide
11:22PM0.54m
11:51AM0.30m
00:12AM0.49m
12:36PM0.30m
1:06AM0.41m
1:24PM0.28m
part cloud
part cloud
light rain
cloud
clear
clear
part cloud
cloud
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:17
8:19
8:20
 mm
3
2
2
Temp °C
22
21
20
19
18
20
23
24
18
14
14
15
14
15
20
22
22
22
20
21
19
19
24
27
Feels °C
23
22
18
17
15
17
20
22
16
8
11
12
11
12
17
19
19
19
18
19
17
18
23
26
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
8
0.3
ESE
10
0.3
ESE
10
1
SSE
6
0.9
SE
7
0.8
SE
7
0.7
SE
7
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
SE
8
0.4
SE
8
0.8
ENE
6
0.9
ENE
7
0.9
ENE
7
0.7
ENE
7
0.6
ENE
6
0.4
ENE
6
0.3
ENE
5
0.2
ENE
5
0.2
ESE
8
0.2
ESE
8
Energy kJ
41
19
18
70
67
57
48
45
43
42
41
40
22
21
41
82
82
38
26
13
6
3
6
6
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
9
0.1
E
8
0.1
E
7
0.6
S
6
0.4
SE
7
0.1
E
7
0.1
E
6
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.4
SSW
3
0.3
S
4
0.2
ESE
8
0.2
ENE
5
0.2
ENE
4
Energy kJ
17
1
1
31
11
1
1
9
9
9
10
10
9
4
2
6
2
2
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
9
0.1
E
7
0.1
E
7
0.3
SW
3
0.2
ESE
8
0.2
SSE
7
0.3
SE
8
0.2
ESE
8
0.2
S
3
0.1
E
6
Energy kJ
23
1
1
2
7
5
9
6
1
1
Wind waves
Height (m)
Direction
Period (s)
1.1
SSE
5
1.6
SSE
6
1.4
SSE
6
0.5
WSW
4
0.6
SW
4
0.6
WSW
4
0.5
WSW
3
0.3
WNW
3
0.6
NW
3
0.8
N
4
0.9
NNE
5
0.7
NE
4
0.9
NNE
4
0.9
NE
5
0.5
S
3
0.2
NNW
2
Energy kJ
59
155
131
7
10
8
7
2
9
17
33
21
32
42
5
1
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)
0
0
43
0
0
4
0
13
13
145
9
0
14
13
81
81
110
4
110
118
403
427
863
2573
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
1
3
3
3
3
1
1
1
2
3
3
3
2
2
2
2
4
4
4
4
4
1
Header Global
Rating
(10 max)
9
8
6
7
7
8
8
8
9
9
7
6
6
5
9
6
9
7
9
8
7
6
5
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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