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Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 pm Friday 23 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
3.4° C
 (Which is 1.2°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 2AM is: 0.2m 10s primary swell from a East direction and 0.1m 11s secondary swell from a East direction (forecast issued at 06:00pm January 23). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (24 Jan)0.5ft (0.2m)11s
Afternoon (24 Jan)0.5ft (0.2m)11s
Evening (24 Jan)0.5ft (0.2m)11s

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
23
Saturday
24
Sunday
25
Monday
26
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
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
E
0.9
NW
0.3
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
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
1
E
1.8
E
2.5
E
3
ENE
3.5
ENE
3.5
ENE
3.5
NE
Period(s) (?)1041010111111111111111110101011114678999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19211999999999988899005701132181119311809
Wind
(km/h)
25
W
40
WNW
40
WNW
45
WNW
35
WNW
35
NW
35
NW
25
NW
20
NW
20
NW
20
NW
15
NW
15
NW
10
NNW
10
N
15
NNE
15
E
25
ENE
40
E
50
ENE
50
NE
45
NE
40
NE
35
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off
High Tide
/ height (m)
2:19PM
2.85
2:48AM
2.84
3:09PM
2.77
3:36AM
2.89
4:04PM
2.67
4:29AM
2.93
Low Tide
/ height (m)
8:34PM
0.01
9:00AM
0.09
9:21PM
0.07
9:54AM
0.07
10:12PM
0.15
10:53AM
0.05
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise------7:03-------7:01-------7:01-
Sunset4:45-------4:45-------4:46-------
cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
light snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
light snow
Rain (mm)
------------------------
Temp. °C0-4-8-13-14-16-15-12-10-11-12-12-12-12-11-10-7-5-2-2-1-1-1-2
Feels °C (?)-8-15-19-25-24-26-25-21-18-19-19-19-18-18-16-16-13-13-13-14-13-13-11-11
  • 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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