Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 1 pm Monday 06 Apr 2026 EDT
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
5.4° C
(Which is slightly warmer than usual)

How big are the waves at Green Harbor today?

The current surf forecast for Green Harbor at 5PM is: 0.3m 7s primary swell from a East direction and 0.1m 10s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a West-northwest direction (forecast issued at 01:00pm April 06). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Apr)1.5ft (0.5m)7s
Afternoon (06 Apr)1.5ft (0.4m)7s
Evening (06 Apr)1ft (0.3m)7s

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


Updates in  hr  min  s Forecast update imminent
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.4
E
0.4
E
0.3
E
0.3
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.4
ESE
0.2
E
0.1
E
0.2
E
0.1
SE
0.1
SE
0.1
SE
1
NE
0.9
NE
0.8
NE
0.7
NE
0.6
ENE
0.4
ENE
0.4
NE
0.3
ENE
Period(s) (?)777777888478477766665555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1716994445444222220544033191064
Wind
(km/h)
25
WNW
25
W
25
W
20
W
10
W
5
NNW
10
ESE
15
SSE
5
E
10
N
10
NNE
5
N
20
N
30
NNW
20
N
15
NNE
15
ENE
10
E
15
ESE
20
SE
15
S
15
SSW
10
SSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
glasscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
crosscross-
on
ononcross-
on
High Tide
/ height (m)
3:12PM
2.51
3:21AM
2.76
3:57PM
2.41
4:07AM
2.68
4:46PM
2.33
4:58AM
2.61
Low Tide
/ height (m)
8:59AM
0.16
9:09PM
0.49
9:44AM
0.26
9:54PM
0.57
10:32AM
0.35
10:43PM
0.65
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Sunrise-------6:15-------6:13-------6:11
Sunset--7:13-------7:14-------7:15-----
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light snow
cloud
cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C7997543122232-1-1-100000000
Feels °C (?)021100-2-4-1-2-20-3-9-8-6-5-5-6-6-6-5-5-5
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest