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Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 am Thursday 08 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
4.4° 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 1PM is: 0.4m 5s primary swell from a Northeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 06:00am January 08). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (08 Jan)0.5ft (0.2m)10s
Afternoon (08 Jan)1.5ft (0.4m)5s
Evening (08 Jan)1ft (0.3m)5s

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
08
Friday
09
Saturday
10
Sun
11
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 (?)
0.5
N
0.2
ESE
0.4
NE
0.4
NE
0.5
NE
0.4
NNE
0.3
NE
0.4
NE
0.2
ENE
0.2
ENE
0.2
ENE
0.5
S
0.7
S
0.9
S
0.8
SSW
0.6
SW
0.3
SE
0.2
ESE
0.1
E
0.1
E
0.1
E
0.1
E
0.9
ESE
0.9
S
Period(s) (?)410555555666344436610109946
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1099714114744441224167542221049
Wind
(km/h)
20
WNW
15
WNW
15
WNW
20
NW
10
NW
10
WNW
10
WNW
5
W
5
WSW
10
S
20
S
25
S
25
SSW
35
SSW
30
SW
20
WSW
15
W
15
W
10
NW
5
NE
10
E
30
ESE
30
E
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		glasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		crossglasscross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
2:43AM
2.88
3:00PM
2.94
3:33AM
2.83
3:54PM
2.74
4:24AM
2.78
4:49PM
2.57
Low Tide
/ height (m)
8:45AM
0.08
9:14PM
-0.03
9:40AM
0.16
10:03PM
0.12
10:35AM
0.24
10:54PM
0.28
Thursday
08
Friday
09
Saturday
10
Sun
11
Sunrise--7:09-------7:09-------7:09-----
Sunset----4:27-------4:28-------4:30---
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
Rain (mm)
--------------2-----1663
Temp. °C1124443233356891065543434
Feels °C (?)-5-4-3-100-1-10-1-2-101361011-1-3-50
  • 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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