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Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 am Thursday 22 Jan 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
3.7° C
 (Which is 1.0°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 1PM is: 0.3m 10s primary swell from a East-southeast direction and 0.3m 6s secondary swell from a Southeast direction, 0.6m 3s secondary swell from a West direction (forecast issued at 06:00am January 22). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (22 Jan)1ft (0.3m)10s
Afternoon (22 Jan)1ft (0.3m)10s
Evening (22 Jan)1ft (0.3m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
22
Friday
23
Saturday
24
Sun
25
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
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
See all maps
Wave Height (m) & direction (?)
0.3
E
0.8
SW
0.3
E
0.3
ESE
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.8
W
1.1
NW
1.3
NW
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
Period(s) (?)10410101010101010111111455111111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)171817191819191919202020195480999999999
Wind
(km/h)
25
SW
25
SW
30
WSW
25
WSW
25
WSW
25
W
15
W
15
WNW
20
W
20
WSW
25
WSW
30
WSW
35
WNW
40
WNW
35
WNW
40
WNW
35
NW
30
NW
30
NW
30
NW
25
NW
25
NW
25
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		crosscross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
1:22AM
2.67
1:34PM
2.90
2:03AM
2.76
2:19PM
2.85
2:48AM
2.84
3:09PM
2.77
Low Tide
/ height (m)
7:23AM
0.19
7:51PM
-0.02
8:10AM
0.14
8:34PM
0.01
9:00AM
0.09
9:21PM
0.07
Thursday
22
Friday
23
Saturday
24
Sun
25
Sunrise--7:03-------7:03-------7:03-----
Sunset----4:44-------4:45-------4:45---
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C555653-1-2-3-4-30-3-7-9-10-12-15-14-11-9-10-12-13
Feels °C (?)-2-2-3-2-2-4-7-8-10-11-11-9-13-18-20-21-23-25-24-20-18-18-20-21
  • 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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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.

View detailed surf forecast for Green Harbor at:
surf-forecast.com

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