Plum Island Surf Break

Lat Long: 42.80° N 70.81° W

Issued: 7 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
16.9° C

2.6°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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 3.5ft (1.1m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.7m), 5s period with SE swell.
  • Evening surf: Evening surf (15 Jun, local time) - 1.5ft (0.5m), 5s period with SE swell.

The current surf forecast for Plum Island at 2PM is: 0.7m 5s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East-southeast direction (forecast issued at 07:00am June 15). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (15 Jun)3.5ft (1.1m)5s
Afternoon (15 Jun)2.5ft (0.7m)5s
Evening (15 Jun)1.5ft (0.5m)5s

Table - waves today at Plum Island. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon morning. Warm (max 24°C on Mon morning, min 14°C on Mon night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1
SSE
5
1.1
SSE
5
0.9
SSE
6
0.7
SE
5
0.6
SE
5
0.6
SE
5
0.3
ESE
7
0.3
ESE
7
0.3
SSE
9
0.4
SE
9
0.4
ESE
7
0.4
ESE
7
0.4
SSE
8
0.3
E
7
0.6
SSE
4
0.3
E
7
0.4
SSE
5
0.3
SSE
5
0.5
S
6
0.7
SSE
4
1.2
SSE
5
1.1
SSE
5
0.9
SSE
4
0.9
SSE
4
Wave Graph
Metric surfscale
Energy kJ
49
64
53
28
21
16
10
10
15
19
15
15
22
9
13
11
8
4
22
11
61
50
34
25
Wind (km/h)
20
SSE
15
SW
20
NW
5
N
5
SE
15
WNW
15
NW
15
WNW
15
WNW
20
NW
5
NNE
10
ESE
20
SSE
15
S
10
SSW
10
WSW
10
WSW
10
SSW
15
SSE
25
SSE
15
SSE
15
SE
15
S
10
S
Wind State
cross
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-on
cross
cross
High Tide
12:22PM2.51m
00:36AM3.07m
1:18PM2.53m
1:31AM3.05m
2:14PM2.54m
Low Tide
6:42AM-0.36m
6:49PM0.05m
7:37AM-0.38m
7:45PM0.05m
8:32AM-0.35m
8:43PM0.07m
light rain
light rain
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:22
8:23
 mm
3
1
Temp °C
18
19
24
24
22
23
20
16
14
16
18
19
19
18
18
17
16
18
22
21
21
19
18
17
Feels °C
17
19
22
24
23
20
17
13
11
12
16
16
15
16
16
14
14
17
19
16
18
17
17
17
Swell 1
Height (m)
Direction
Period (s)
0.3
ESE
8
0.2
ESE
8
0.9
SSE
6
0.7
SE
5
0.6
SE
5
0.6
SE
5
0.4
SE
5
0.4
SE
5
0.3
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
ESE
7
0.3
E
7
0.3
E
7
0.5
SSE
4
0.4
SSE
5
0.3
SSE
5
0.2
E
6
0.2
E
6
0.1
E
16
0.2
E
6
0.2
E
6
0.2
E
6
Energy kJ
12
7
53
28
21
16
9
9
9
15
15
15
9
8
8
11
8
4
3
3
5
3
3
3
Swell 2
Height (m)
Direction
Period (s)
0.1
E
6
0.1
E
6
0.2
ESE
8
0.3
ESE
7
0.3
ESE
8
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.3
SE
5
0.4
SE
9
0.3
SSE
8
0.2
SSE
8
0.2
SSE
7
0.3
E
7
0.2
E
7
0.2
SSE
6
0.1
E
16
0.1
E
16
0.1
SE
16
0.1
E
16
0.1
E
16
0.1
E
15
Energy kJ
1
1
6
11
12
11
10
10
4
19
14
6
5
8
4
4
5
5
10
5
5
4
Swell 3
Height (m)
Direction
Period (s)
0.1
E
6
0.1
E
6
0.2
E
6
0.2
E
6
0.2
SSE
8
0.3
SSE
9
0.2
NNE
4
0.2
NNE
4
0.2
NNE
4
0.2
N
3
0.1
E
16
0.2
SSE
7
0.2
SSE
7
0.2
E
7
0.1
E
16
0.1
E
15
Energy kJ
1
1
3
3
6
15
1
1
1
1
5
5
5
3
5
4
Wind waves
Height (m)
Direction
Period (s)
1
SSE
5
1.1
SSE
5
0.4
NW
3
0.6
NW
3
0.6
NW
4
0.6
NW
3
0.5
NW
4
0.4
SSE
8
0.6
SSE
3
0.6
SSE
4
0.2
WSW
2
0.5
S
6
0.7
SSE
4
1.2
SSE
5
1.1
SSE
5
0.9
SSE
4
0.9
SSE
4
Energy kJ
49
64
2
8
10
7
7
22
9
13
1
22
11
61
50
34
25
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
381
0
13
13
54
183
170
170
145
152
54
626
628
532
499
499
499
499
211
543
516
391
211
182
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
2
2
1
3
4
3
3
3
3
3
2
4
4
4
4
4
1
1
2
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
8
5
4
5
5
6
8
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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