Plum Island Surf Break

Lat Long: 42.80° N 70.81° W

Plum Island 48 hour detailed Surf Forecast

Issued: 12 pm 06 Nov 2026 (local time)

Forecast update in  hr  min

Today's Plum Island sea temperature is
12.4°C
1.5° 

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 (06 Nov):

  • Morning surf: Morning surf (06 Nov, local time) - 2.5ft (0.7m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (06 Nov, local time) - 3ft (0.9m), 6s period with SSE swell.
  • Evening surf: Evening surf (06 Nov, local time) - 4ft (1.2m), 6s period with SSE swell.

The current surf forecast for Plum Island at 3PM is: 0.9m 6s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a East direction, 0.1m 7s secondary swell from a East direction (forecast issued at 12:00pm November 06). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (06 Nov)2.5ft (0.7m)5s
Afternoon (06 Nov)3ft (0.9m)6s
Evening (06 Nov)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Fri afternoon. Very mild (max 19°C on Fri morning, min 8°C on Sat night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the NW by Sun morning).

Fri
6
Saturday
7
Sunday
8
Mon
9
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
1
0
2
0
0
0
0
0
0
0
0
1
1
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)
0.7
SSE
5
0.8
SSE
6
1
SSE
6
1.3
SSE
5
1.1
SSE
6
1.5
S
6
1.1
SSE
6
0.9
SSE
6
0.7
SE
6
0.6
SE
5
0.6
SE
5
0.7
N
4
0.6
SE
6
0.7
SE
6
0.6
SE
8
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
10
Wave Graph
Metric surfscale
Energy kJ
30
37
66
88
82
176
94
58
37
23
16
15
21
38
45
69
59
48
39
39
22
25
24
54
Wind (km/h)
10
SSW
15
S
10
S
10
SSW
10
S
10
WNW
15
NNE
15
NNE
20
NNE
20
NNE
15
N
15
N
15
NNE
15
NNE
15
NNW
15
NW
30
WNW
30
NW
20
WNW
15
W
20
WSW
20
WSW
20
WSW
20
WSW
Wind State
cross-off
cross
cross
cross-off
cross
off
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
9:20AM2.54m
9:48PM2.40m
10:05AM2.58m
10:35PM2.37m
10:45AM2.60m
11:18PM2.33m
Low Tide
3:57PM-0.07m
4:15AM0.02m
4:46PM-0.15m
5:00AM0.04m
5:31PM-0.19m
5:43AM0.09m
cloud
thunderstorm
heavy rain
mod rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
clear
clear
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:26
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
4:30
—
—
—
—
—
—
—
4:28
—
—
—
—
—
—
—
4:27
—
—
—
—
4:25
 mm
—
1
21
6
4
12
3
—
—
—
—
—
—
—
1
4
1
—
—
—
—
—
—
—
Temp °C
19
19
18
17
17
16
13
13
12
11
11
10
9
9
8
9
9
11
12
10
9
9
8
8
Feels °C
20
19
19
17
17
16
11
10
9
7
8
7
6
6
5
6
3
4
7
6
4
4
3
2
  • 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
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