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 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
12.7° 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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Plum Island at 12PM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South direction (forecast issued at 07:00am June 05). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jun)1.5ft (0.4m)8s
Afternoon (05 Jun)1.5ft (0.4m)8s
Evening (05 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

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 26°C on Fri morning, min 14°C on Sun night). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Mon
8
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)
0
0
0
0
0
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
0
0
1
1
Swell
Height Map
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
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
0.7
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.4
SE
10
0.8
SSE
7
0.7
SE
7
0.6
SSE
7
0.5
SE
8
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
1
NNE
5
Wave Graph
Metric surfscale
Energy kJ
28
25
24
24
23
32
39
63
69
82
95
67
48
28
70
54
31
35
82
71
43
50
41
50
Wind (km/h)
10
W
10
WNW
5
NW
10
E
10
E
10
SE
5
SSE
10
ENE
5
NNE
5
E
5
ESE
5
NW
10
ESE
10
S
10
SW
15
WSW
15
SW
15
WSW
15
NW
15
NW
15
N
25
NNE
15
NW
15
NW
Wind State
off
cross-off
cross-off
on
on
cross-on
glassy
cross-on
cross-on
glassy
cross-on
glassy
on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
3:25AM2.50m
3:59PM2.23m
4:08AM2.48m
4:43PM2.28m
4:55AM2.44m
5:29PM2.33m
Low Tide
10:30AM0.24m
10:37PM0.55m
11:10AM0.28m
11:22PM0.54m
11:51AM0.30m
00:12AM0.49m
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
light rain
clear
thunderstorm
thunderstorm
rain showers
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:17
8:17
8:19
 mm
1
2
3
3
3
1
2
Temp °C
20
21
26
23
21
19
19
15
15
16
18
19
18
19
19
19
18
20
23
25
20
16
15
14
Feels °C
17
19
25
21
19
17
19
14
14
16
18
20
19
19
19
19
18
20
22
24
19
12
11
10
Swell 1
Height (m)
Direction
Period (s)
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
0.7
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.5
SE
8
0.4
SE
10
0.7
SE
7
0.6
SSE
7
0.4
SSE
6
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
Energy kJ
9
25
24
24
23
32
39
63
69
82
95
67
48
28
23
54
31
13
82
71
43
42
41
41
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
9
0.3
S
4
0.3
S
5
0.2
SSE
5
0.1
E
6
0.1
E
7
0.1
E
7
0.2
ESE
3
0.1
E
6
0.4
SSE
3
0.5
SE
5
0.4
SE
10
0.1
NE
4
0.4
SE
9
0.4
SE
9
0.5
SE
8
0.1
E
6
0.1
E
7
Energy kJ
28
3
4
2
1
1
1
1
1
4
11
24
1
22
20
35
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
5
0.1
E
5
0.1
E
7
0.1
E
7
0.1
E
7
0.1
NE
5
0.1
NE
4
0.1
E
8
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
Energy kJ
1
1
1
1
1
1
1
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
3
0.2
SSE
2
0.2
SSE
3
0.2
SSE
3
0.2
ESE
3
0.4
SSE
3
0.7
SSE
5
0.8
SSE
7
0.2
WSW
2
0.3
WSW
3
0.4
SW
3
0.2
W
3
0.4
N
3
1.1
NNE
4
0.9
NNE
5
1
NNE
5
Energy kJ
2
1
1
1
1
3
25
70
1
1
3
1
2
50
39
50
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)
54
13
211
231
551
113
4
110
110
0
75
0
54
4
0
0
9
13
13
0
118
152
0
0
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
2
2
3
3
3
3
3
3
1
2
3
4
3
3
3
1
1
2
2
3
Header Global
Rating
(10 max)
9
9
9
9
8
8
8
8
9
9
9
9
9
8
7
8
8
8
8
7
9
7
7
6
  • 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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How to use the Wavefinder

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