Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 pm Monday 23 Feb 2026 EST
Forecast update in hr  min  s Forecast update imminent
Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Green Harbor sea temperature is
1.6° C
(Which is 1.9°C colder than average for this time of year)

How big are the waves at Green Harbor today?

The current surf forecast for Green Harbor at 12AM is: 3.5m 12s primary swell from a Northeast direction and 1.3m 6s secondary swell from a Northwest direction (forecast issued at 06:00pm February 23). An open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (24 Feb)--
Afternoon (24 Feb)20ft (6.0m)12s
Evening (24 Feb)16ft (5.0m)12s

Table - waves today at Green Harbor. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
5.5
NE
5
NE
4
NE
3.5
NE
3
NE
2.3
NE
1.9
NE
1.5
NNE
1.1
NNE
0.8
NNE
0.5
ENE
0.4
ENE
0.4
NE
0.3
ENE
0.8
S
0.6
SW
0.2
ENE
0.5
SW
0.6
SW
0.6
SW
0.2
ESE
0.7
WNW
0.7
WNW
0.2
ESE
Period(s) (?)12121212111010998109994410333114411
Wave
Graph
(?)Metric surfscale
Energy kJ (?)92397099483432902005110772436218184553523171610956611121211
Wind
(km/h)
55
N
40
NNW
40
NW
35
NW
30
NW
30
WNW
25
NW
25
NW
25
W
25
W
20
W
20
WSW
20
SW
20
S
30
S
25
SW
20
SW
25
SSW
25
SW
30
WSW
25
W
25
W
25
W
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
onononononcross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
3:44PM
2.69
4:05AM
3.05
4:45PM
2.57
5:07AM
3.01
5:51PM
2.49
6:14AM
2.99
Low Tide
/ height (m)
9:47PM
0.15
10:32AM
-0.04
10:46PM
0.24
11:36AM
0.01
11:50PM
0.30
12:43PM
0.03
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Sunrise-----6:26-------6:24-------6:22--
Sunset5:23-------5:25-------5:27-------
light snow
light snow
light snow
cloud
cloud
cloud
clear
cloud
cloud
clear
part cloud
clear
cloud
cloud
light snow
light snow
cloud
clear
cloud
clear
clear
clear
cloud
cloud
Rain (mm)
------------------------
Temp. °C-2-2-3-3-3-5-4-2-2-5-8-10-9-32111221-3-2-1
Feels °C (?)-15-12-13-13-12-14-12-10-9-12-15-17-16-10-6-6-5-6-5-5-6-10-9-7
  • 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

Latest Updates

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 Green Harbor 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.


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