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Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 pm Friday 16 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
4.1° 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 10PM is: 0.5m 13s primary swell from a East direction and 0.1m 4s secondary swell from a Northwest direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 06:00pm January 16). The wind direction is predicted to be onshore.

Time (EST) & DateWave HeightWave Period
Morning (16 Jan)--
Afternoon (16 Jan)1.5ft (0.4m)9s
Evening (16 Jan)1.5ft (0.4m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
16
Saturday
17
Sunday
18
Monday
19
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 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
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
E
0.3
E
0.5
E
0.5
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.3
E
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
Period(s) (?)9121312121211111010999910999998888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)292580664242403735311629292931171616161514141414
Wind
(km/h)
30
W
25
W
20
SW
20
SW
15
SSW
15
S
25
SSW
30
SSW
30
SW
25
SW
20
W
15
SW
15
SW
20
SSW
25
SW
20
W
5
NW
10
N
20
NW
15
WNW
20
W
20
WSW
20
SW
30
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		onononcross-
on		cross-
on		onononcross-
on		ononononcross-
on		crosscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		onon
High Tide
/ height (m)
10:10PM
2.31
10:15AM
2.77
10:50PM
2.36
10:54AM
2.83
11:28PM
2.42
11:33AM
2.88
Low Tide
/ height (m)
3:56PM
0.24
3:55AM
0.52
4:37PM
0.19
4:37AM
0.46
5:16PM
0.12
5:18AM
0.40
Friday
16
Saturday
17
Sunday
18
Monday
19
Sunrise------7:07-------7:05-------7:05-
Sunset4:36-------4:37-------4:38-------
cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C-1-2-2-113687211123331-2-2-3-3-11
Feels °C (?)-10-10-9-8-4-2-110-5-5-4-4-4-3-3-1-4-8-8-10-10-8-8
  • 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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