Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
  • User login
  • Mobile Navigation
Search by country, region, or break
Surf Forecasts
Plum Island surf break

Plum Island surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 7 am Saturday 21 Jun 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Plum Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Plum Island sea temperature is
16.0° C
 (Which is slightly warmer than usual)

How big are the waves at Plum Island today?

The current surf forecast for Plum Island at 9AM is: 0.3m 8s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am June 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Jun)1ft (0.3m)8s
Afternoon (21 Jun)0.5ft (0.2m)13s
Evening (21 Jun)0.5ft (0.2m)13s

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

Hourly12 Days
Massachusetts Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
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
0
0
0
0
0
0
0
0
0
0
0
0
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
See all maps
Wave Height (m) & direction (?)
0.2
SSE
0.3
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
E
0.3
E
0.3
ESE
0.3
ESE
0.6
SSE
0.5
SSE
0.4
SSE
0.3
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.8
SSE
0.7
S
0.2
ESE
0.3
ESE
0.3
E
0.3
E
0.3
E
0.4
E
0.4
E
0.5
E
0.5
E
0.5
E
1
ENE
1.3
ENE
1.1
ENE
1.1
E
1
E
0.7
ENE
0.7
E
0.5
E
0.5
ESE
0.5
ESE
0.5
ESE
0.8
E
0.6
ESE
1
ESE
0.8
ESE
1.1
ESE
1.2
ESE
1.4
ESE
1.4
ESE
1.4
ESE
1.3
ESE
1.1
ESE
1
ESE
0.9
ESE
0.8
ESE
0.8
E
0.9
E
Period(s) (?)9881313131398885668121281212124412888888888856676788775885555566666666
Wave
Graph
(?)Metric surfscale
Energy (?)2024183340313238312323403830203330213129324345352924232331344144501179411096927463513952506068111626371981181281149786707776111
Wind
(km/h)
10
W
10
WNW
10
NW
5
ESE
20
SE
10
SSE
10
S
10
SSW
20
SW
25
SW
25
W
20
NW
20
NNW
15
WNW
10
NE
10
ENE
5
E
10
ESE
15
SSE
20
SE
20
SE
20
S
15
SW
15
WSW
10
WSW
15
W
15
WNW
20
WNW
10
WNW
5
WNW
15
NW
15
NW
10
NNW
10
NNE
10
E
15
ESE
15
SE
10
SSE
10
SSE
10
SE
10
ESE
10
E
10
E
5
ENE
5
E
5
SE
5
SSE
5
ESE
5
ESE
10
ESE
10
E
10
ESE
10
SSE
5
SE
10
ESE
5
SE
10
ESE
15
ESE
15
SE
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		glasscross-
on		crosscrosscross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
on		ononcross-
on		crosscross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		on
High Tide
/ height (m)
8:13AM
2.39
8:40PM
2.78
9:15AM
2.37
9:37PM
2.85
10:16AM
2.37
10:34PM
2.91
11:16AM
2.39
11:31PM
2.95
12:13PM
2.40
12:25AM
2.95
1:08PM
2.42
1:19AM
2.92
2:01PM
2.42
2:11AM
2.84
Low Tide
/ height (m)
2:41AM
0.03
2:52PM
0.11
3:42AM
-0.10
3:50PM
0.10
4:41AM
-0.21
4:48PM
0.08
5:38AM
-0.29
5:45PM
0.07
6:33AM
-0.33
6:40PM
0.07
7:27AM
-0.32
7:35PM
0.09
8:19AM
-0.27
8:29PM
0.13
9:11AM
-0.20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunrise-5:03-------5:05-------5:05-------5:05-------5:05-------5:05-------5:05-------5:07--
Sunset-----8:24-------8:24-------8:24-------8:24-------8:24-------8:24-------8:24------
clearclearclearclearclearclearcloudcloudpart cloudcloudthunderstorm part cloudclearclearpart cloudclearpart cloudpart cloudpart cloudclearclearpart cloudclearclearclearclearclearclearclearpart cloudclearclearclearpart cloudpart cloudclearclearpart cloudcloudcloudlight rainlight rainlight rainlight rainlight raincloudlight rainlight raincloudpart cloudpart cloudcloudcloudlight rainlight rainlight rainlight rainlight rainlight rainlight rain
Rain (mm)
----------1-----------------------------11111-11-----1113233
Temp. °C192024252423242423263033333027211717202421252627262733363834302726262424232020191716141515151515151515161514141414141414
Feels °C (?)171822242122232321232832333327201716182218232629282933353836312928282422222119181514121515151515151514151414141413121212
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Plum Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Plum Island at:
surf-forecast.com

app storeplay store

    Partner sites

  • Weather-Forecast
  • Snow-Forecast
  • Mountain-Forecast
  • Tide-Forecast

    Company

  • Contact us
  • FAQ
  • Advertisers

© 2025 Snow-Forecast.com | Terms of Service | Privacy | Cookie Policy

Nearest
Nearest
Nearest
Nearest