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Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 pm Saturday 24 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
3.3° C
 (Which is 1.3°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 3AM is: 0.2m 10s primary swell from a East direction (forecast issued at 06:00pm January 24). An open ocean swell of 0.1m 12s is not directed at the surf break, a second open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (25 Jan)0.5ft (0.2m)10s
Afternoon (25 Jan)0.5ft (0.2m)11s
Evening (25 Jan)6.5ft (2.0m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
24
Sunday
25
Monday
26
Tuesday
27
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
1
2
1
1
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
NNE
1.6
E
2.3
E
3
E
3.5
ENE
3
ENE
3
ENE
2.5
ENE
2.5
NE
2.4
NE
1.9
NE
1.6
NE
1.3
NE
0.9
ENE
1.1
NW
0.4
ENE
Period(s) (?)11111110101010114577899999999859
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9999888920453851139914941528113210349395374082381236132
Wind
(km/h)
25
NW
25
NW
25
NW
20
NW
15
NNW
15
NNW
10
N
10
NE
15
ENE
35
ESE
45
E
50
ENE
50
ENE
40
NE
35
NE
30
NNE
30
N
30
NW
25
W
40
WNW
40
WNW
35
WNW
30
W
25
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		crosscross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:09PM
2.77
3:36AM
2.89
4:04PM
2.67
4:29AM
2.93
5:03PM
2.57
5:28AM
2.97
Low Tide
/ height (m)
9:21PM
0.07
9:54AM
0.07
10:12PM
0.15
10:53AM
0.05
11:08PM
0.22
11:55AM
0.03
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Sunrise------7:01-------7:01-------7:00-
Sunset4:45-------4:46-------4:49-------
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light snow
light snow
mod snow
mod snow
light snow
light snow
light snow
cloud
cloud
light snow
light snow
light snow
part cloud
clear
clear
clear
cloud
Rain (mm)
------------------------
Temp. °C-10-11-13-13-12-12-11-9-6-2-2-1-1000-2-5-5-9-10-11-10-7
Feels °C (?)-18-19-21-20-18-18-16-14-11-11-13-13-13-10-9-8-10-13-12-20-21-21-19-15
  • 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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